CN219391527U

CN219391527U - Sample separation pretreatment device for seawater detection

Info

Publication number: CN219391527U
Application number: CN202320457414.1U
Authority: CN
Inventors: 孟庆蕊; 张素云; 刘洪兵; 国杉杉; 王晓平; 景经经
Original assignee: Huaxia Anjian Technology Development Qingdao Co ltd
Current assignee: Huaxia Anjian Technology Development Qingdao Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-21
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the technical field of seawater detection, in particular to a sample separation pretreatment device for seawater detection, which comprises a base, wherein a support is fixedly arranged on the upper side of the base, a sample tube is arranged on the upper side of the base, a lifting device is arranged on the outer side of the sample tube, a liquid storage funnel is fixedly arranged on the inner side of the support, a valve is fixedly arranged on the inner side of the liquid storage funnel, and transparent glass is fixedly arranged on the inner side of the liquid storage funnel. According to the utility model, the base, the support, the liquid storage funnel, the valve, the transparent glass, the sample tube, the electric push rod A, the electric push rod B, the placing seat, the lifting plate, the fine adjustment cylinder, the liquid inlet tube, the liquid outlet tube, the connecting tube, the one-way liquid inlet valve and the rough adjustment cylinder are arranged, so that the seawater treatment efficiency and the seawater detection accuracy are improved.

Description

Sample separation pretreatment device for seawater detection

Technical Field

The utility model relates to the technical field of seawater detection, in particular to a sample separation pretreatment device for seawater detection.

Background

The earth has 71% of its surface covered by blue seawater, so that the earth is a planet of ocean, which is a very huge ocean and is in rich resources, however, the earth is vulnerable to environmental pollution, attention is paid to ocean, sustainable development and utilization of ocean is also an unprecedented responsibility for all people, so that the personnel often sample and detect the seawater to know the type and concentration of pollutants in the seawater and the residual quantity of various pollutants in organisms.

In the prior art, seawater is required to be injected into a container in batches before the seawater is separated, a special instrument is used for separation operation, the detection result can be accurately reflected due to the fact that a plurality of groups of data are required to be compared, and a worker mostly adopts manual seawater injection to determine the seawater quantity in the container in a visual mode, so that the seawater quantity in each container is different, the detection structure is inaccurate, the seawater injection treatment efficiency is low, and therefore, the sample separation pretreatment device for the seawater detection is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, seawater is required to be injected into a container in batches before seawater detection samples are separated, a special instrument is used for separation operation, the detection results can be accurately reflected only by comparing a plurality of groups of data, and the seawater quantity in the container is determined by manually injecting seawater in a visual mode by most staff, so that the seawater quantity in each container is different, the detection structure is inaccurate, and the injection treatment efficiency of the seawater is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a sample separation pretreatment device for seawater detection, includes the base, the fixed support that is equipped with in base upside, the base upside is equipped with the sample cell, the sample cell outside is equipped with elevating gear, the fixed stock solution funnel that is equipped with in support inboard, the fixed valve that is equipped with in stock solution funnel inboard, the fixed transparent glass that is equipped with in stock solution funnel inboard, the fixed scale mark that is equipped with in transparent glass outside, stock solution funnel one side is equipped with advancing device.

Preferably, the lifting device comprises an electric push rod A and an electric push rod B, wherein the electric push rod A and the electric push rod B are all required to be connected with a power supply and a switch through wires, the electric push rod A and the electric push rod B are all fixed on the upper side of a base, a placing seat is arranged on the outer side of a sample tube in a sliding and detachable mode, a lifting plate is fixedly arranged on the outer side of the placing seat, and shaft ends of the electric push rod A and the electric push rod B are all fixed on the lower side of the lifting plate.

Preferably, a rubber layer is fixedly arranged on the inner side of the placement seat.

Preferably, the propulsion device comprises a fine adjustment cylinder, a liquid inlet pipe, a liquid outlet pipe and a connecting pipe are fixedly arranged on the inner side of the fine adjustment cylinder, the liquid outlet pipe is fixedly arranged on the inner side of a liquid storage funnel, a coarse adjustment cylinder is fixedly arranged on the outer side of the connecting pipe, a piston A and a piston B are respectively and slidably arranged on the inner side of the fine adjustment cylinder and the coarse adjustment cylinder, a push rod A and a push rod B are respectively and fixedly arranged on the outer side of the piston A and the outer side of the piston B, the push rod A and the push rod B are respectively and slidably arranged on the inner side of the fine adjustment cylinder and the inner side of the coarse adjustment cylinder, a connecting block is fixedly arranged between the fine adjustment cylinder and the coarse adjustment cylinder, two supporting frames are fixedly arranged on the outer side of the coarse adjustment cylinder, and the two supporting frames are all fixedly arranged on the upper sides of the supporting frames.

Preferably, the inner side of the liquid inlet pipe is fixedly provided with a one-way liquid inlet valve.

Preferably, the bracket is of a U-shaped structure.

The sample separation pretreatment device for seawater detection has the beneficial effects that:

(1) Through setting up base, support, stock solution funnel, the valve, transparent glass, the sample cell, the fine setting barrel, the feed liquor pipe, the drain pipe, the connecting pipe, one-way feed liquor valve, coarse adjustment barrel, piston A, piston B, catch bar A, catch bar B, the connecting block, the support frame, observe the scale mark through coarse adjustment barrel, the fine setting barrel pours into sea water detection sample into in the stock solution funnel into, open the valve and pour into the sample cell with the sea water detection sample in the stock solution funnel into, the sea water capacity in the assurance every sample cell is the same, the degree of accuracy of sea water testing result has been improved, convenient operation is simple, simultaneously can be fast with sea water equivalent divide into each sample cell in, the treatment effeciency of sea water has been improved.

(2) Through setting up electric putter A, electric putter B, placing seat, lifter plate, make it have the raising and lowering functions, place the seat with the sample cell in, electric putter A, electric putter B stretch out simultaneously with the lifter plate, place the seat and upwards move, stability when improving the sea water injection sample cell has also improved the efficiency of injecting into the sea water.

Drawings

FIG. 1 is a schematic diagram of a front side axial measurement structure of a sample separation pretreatment apparatus for seawater detection according to the present utility model;

FIG. 2 is a schematic diagram of a front sectional axial measurement structure of a sample separation pretreatment apparatus for seawater detection according to the present utility model;

fig. 3 is a schematic diagram of a side sectional axial measurement structure of a sample separation pretreatment apparatus for seawater detection according to the present utility model.

In the figure: 1 a base, 2 a bracket, 3 a liquid storage funnel, 4 a valve, 5 transparent glass, 6 a sample tube, 7 an electric push rod A, 8 an electric push rod B, 9 a placing seat, 10 a lifting plate, 11 a fine adjustment cylinder, 12 a liquid inlet tube, 13 a liquid outlet tube, 14 a connecting tube, 15 a one-way liquid inlet valve, 16 a coarse adjustment cylinder, 17 a piston A, 18 a piston B, 19 a push rod A, 20 a push rod B, 21 a connecting block, 22 a supporting frame and 23 a rubber layer.

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.

Referring to fig. 1-3, a sample separation pretreatment device for seawater detection, the on-line screen storage device comprises a base 1, the fixed support 2 that is equipped with in base 1 upside, support 2 is U-shaped structure, the base 1 upside is equipped with sample tube 6, the sample tube 6 outside is equipped with elevating gear, the fixed stock solution funnel 3 that is equipped with in support 2 inboard, the fixed valve 4 that is equipped with in stock solution funnel 3 inboard, the fixed transparent glass 5 that is equipped with in stock solution funnel 3 inboard, transparent glass 5 outside is fixed and is equipped with the scale mark, elevating gear includes electric putter A7, electric putter B8, electric putter A7, electric putter B8 all need through wire external power supply and switch, electric putter A7, electric putter B8 all are fixed in base 1 upside, sample tube 6 outside slip can be dismantled and be equipped with and place seat 9, place seat 9 inboard fixed being equipped with rubber layer 23, place seat 9 outside is fixed and is equipped with elevating gear 10, electric putter A7, electric putter B8's axle head all is fixed in elevating gear 10 downside, electric putter A7 has been adopted, electric putter B8, place seat 9, elevating gear 10, make it have the elevating function, put into with the sample tube and place seat 9, electric putter A7, electric putter B8, when stretch out of 10, when carrying out the ascending and moving the sample tube, the stability is improved, the stability is implemented, when the sea water is also improved, and the stability is realized, and when the sea water is injected into the sample. The sample tube 6 is placed in the placing seat 9, the rubber layer 23 is made of rubber, the rubber is a high-elasticity polymer material with reversible deformation, the rubber is elastic at room temperature, the sample tube can be greatly deformed under the action of small external force, and the sample tube can be restored after the external force is removed. The rubber layer 23 ensures that the sample tube 6 is more stable and not easy to damage, the electric push rod A7 and the electric push rod B8 extend out simultaneously, the lifting plate 10, the placing seat 9 and the sample tube 6 rise simultaneously, the mouth of the sample tube 6 slides to the outer side of the outlet tube of the liquid storage funnel 3, the injected seawater is more stable, the electric push rod A7 and the electric push rod B8 shrink simultaneously after the injection is completed, the lifting plate 10, the placing seat 9 and the sample tube 6 can be taken out after the sample tube 6 descends to the bottom simultaneously, the operation is convenient, the stability is strong, and the seawater injection efficiency is improved.

One side of the liquid storage funnel 3 is provided with a propelling device, the propelling device comprises a fine adjustment cylinder 11, a liquid inlet pipe 12, a liquid outlet pipe 13 and a connecting pipe 14 are fixedly arranged on the inner side of the fine adjustment cylinder 11, a one-way liquid inlet valve 15 is fixedly arranged on the inner side of the liquid inlet pipe 12, the liquid outlet pipe 13 is fixedly arranged on the inner side of the liquid storage funnel 3, a coarse adjustment cylinder 16 is fixedly arranged on the outer side of the connecting pipe 14, a piston A17 and a piston B18 are respectively and slidably arranged on the inner sides of the fine adjustment cylinder 11 and the coarse adjustment cylinder 16, a push rod A19 and a push rod B20 are respectively and fixedly arranged on the outer sides of the piston A17 and the piston B18, a connecting block 21 is fixedly arranged between the fine adjustment cylinder 11 and the coarse adjustment cylinder 16, two supporting frames 22 are fixedly arranged on the outer side of the coarse adjustment cylinder 16 and are both fixedly arranged on the upper sides of the support 2, the device comprises a base 1, a support 2, a liquid storage funnel 3, a valve 4, transparent glass 5, sample tubes 6, a fine adjustment cylinder 11, a liquid inlet tube 12, a liquid outlet tube 13, a connecting tube 14, a one-way liquid inlet valve 15, a coarse adjustment cylinder 16, a piston A17, a piston B18, a push rod A19, a push rod B20, a connecting block 21 and a support frame 22, wherein seawater detection samples are injected into the liquid storage funnel 3 through the coarse adjustment cylinder 16 and the fine adjustment cylinder 11 by observing scale marks, the valve 4 is opened to inject the seawater detection samples in the liquid storage funnel 3 into the sample tubes 6, the seawater capacity in each sample tube 6 is guaranteed to be the same, the accuracy of the seawater detection result is improved, the device is convenient and simple to operate, and simultaneously, the seawater can be equally divided into the sample tubes 6 rapidly, and the treatment efficiency of the seawater is improved, and the device is concretely implemented: the one-way liquid inlet valve 15 ensures that seawater enters the fine adjustment cylinder 11 and the coarse adjustment cylinder 16 when the push rod A19 and the push rod B20 are pulled backwards, the stability of the flow of the seawater entering the liquid storage funnel 3 is ensured when the push rod A19 and the push rod B20 are pushed forwards, when the seawater is injected into the liquid storage funnel 3, the push rod B20 is pushed forwards to inject the seawater into the liquid storage funnel 3, meanwhile, the seawater injection quantity is observed through the transparent glass 5, when the required seawater quantity is approached, the push rod B20 is stopped to push the push rod A11, the seawater injection quantity is finely adjusted, the seawater quantity in the liquid storage funnel 3 is ensured to reach the required quantity of workers, the valve 4 can be opened finally, the seawater in the liquid storage funnel 3 is injected into the sample pipe 6, the whole operation is convenient and simple, meanwhile, the seawater quantity in each sample pipe 6 is ensured to reach the maximum accuracy, the seawater separation accuracy is improved, and the seawater treatment efficiency is also improved.

It should be noted that:

the application proposes: electric putter A7, electric putter B8, one-way feed liquor valve 15 are prior art, wherein:

the electric push rod A7 and the electric push rod B8 are electric push rods, and the electric push rods are electric driving devices for converting the rotation motion of a motor into the linear reciprocating motion of the push rods. The motor is characterized by novel and exquisite design, small volume, high precision, complete synchronization, good self-locking performance and sanitation, and the motor is directly driven without air source and oil path of the pipeline.

The one-way liquid inlet valve 15 is a one-way valve, which is commonly called a one-way valve, and fluid can only flow along the water inlet, but water outlet medium can not flow back. One-way valves are also known as check valves or non-return valves. For preventing reverse flow of oil flow in hydraulic systems or compressed air in pneumatic systems.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a sample separation preprocessing device for sea water detection, includes base (1), its characterized in that, base (1) upside is fixed to be equipped with support (2), base (1) upside is equipped with sample pipe (6), sample pipe (6) outside is equipped with elevating gear, support (2) inboard is fixed to be equipped with stock solution funnel (3), stock solution funnel (3) inboard is fixed to be equipped with valve (4), stock solution funnel (3) inboard is fixed to be equipped with transparent glass (5), transparent glass (5) outside is fixed to be equipped with the scale mark, stock solution funnel (3) one side is equipped with advancing device.

2. The sample separation pretreatment apparatus for seawater detection according to claim 1, wherein the lifting device comprises an electric push rod a (7) and an electric push rod B (8), the electric push rod a (7) and the electric push rod B (8) are all required to be externally connected with a power supply and a switch through wires, the electric push rod a (7) and the electric push rod B (8) are all fixed on the upper side of the base (1), a placing seat (9) is arranged on the outer side of the sample tube (6) in a sliding and detachable manner, a lifting plate (10) is fixedly arranged on the outer side of the placing seat (9), and shaft ends of the electric push rod a (7) and the electric push rod B (8) are all fixed on the lower side of the lifting plate (10).

3. The pretreatment device for seawater detection of claim 2, wherein a rubber layer (23) is fixedly provided on the inner side of the holder (9).

4. The sample separation pretreatment apparatus for seawater detection according to claim 1, wherein the propulsion means comprises a fine adjustment cylinder (11), a liquid inlet pipe (12), a liquid outlet pipe (13) and a connecting pipe (14) are fixedly arranged on the inner side of the fine adjustment cylinder (11), the liquid outlet pipe (13) is fixedly arranged on the inner side of a liquid storage funnel (3), a rough adjustment cylinder (16) is fixedly arranged on the outer side of the connecting pipe (14), a piston a (17) and a piston B (18) are respectively and slidably arranged on the inner side of the fine adjustment cylinder (11) and the inner side of the rough adjustment cylinder (16), a push rod a (19) and a push rod B (20) are respectively and fixedly arranged on the outer side of the piston a (17) and the outer side of the piston B (18), a connecting block (21) is fixedly arranged between the fine adjustment cylinder (11) and the rough adjustment cylinder (16), two supporting frames (22) are fixedly arranged on the outer side of the coarse adjustment cylinder (16), and the two supporting frames (22) are both fixedly arranged on the upper side of the supporting frame (2).

5. The pretreatment device for seawater detection of claim 4, wherein a one-way liquid inlet valve (15) is fixedly arranged on the inner side of the liquid inlet pipe (12).

6. The pretreatment device for seawater detection of claim 1, wherein the bracket (2) has a U-shaped structure.