CN219128439U

CN219128439U - Sample filtering device for ion chromatograph analysis system

Info

Publication number: CN219128439U
Application number: CN202320178558.3U
Authority: CN
Inventors: 熊颖
Original assignee: Suzhou Meiczech Electronic Technology Co ltd
Current assignee: Suzhou Meiczech Electronic Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-06
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a sample filtering device for an ion chromatograph analysis system, which comprises a base, a filtering structure and a pressure structure, wherein the filtering structure is arranged on the base, the pressure structure is arranged on the base, and the filtering structure comprises a fixing seat, a liquid discharge pipe, a first filtering pipeline, a first sealing groove, a first sealing ring, a first filtering film, a second filtering pipeline, a second sealing groove, a second sealing ring, a second filtering film, a third filtering pipeline, a third sealing groove, a third sealing ring, a third filtering film, a liquid storage tank, a sealing cover and a pressurizing port. The utility model belongs to the technical field of filtering equipment, and particularly relates to a sample filtering device for an ion chromatograph analysis system, which effectively solves the problems that the sample filtering device for the ion chromatograph analysis system in the current market has only one layer of filtering membrane, is low in filtering efficiency, is easy to block, is inconvenient to replace and clean, consumes a large amount of experiment time in experiment and affects the analysis progress.

Description

Sample filtering device for ion chromatograph analysis system

Technical Field

The utility model belongs to the technical field of filtering equipment, and particularly relates to a sample filtering device for an ion chromatograph analysis system.

Background

When the ion chromatograph is used for analyzing the sample, as the chromatograph components belong to precise devices and have poor capability of resisting the interference of particulate matters and impurities, the sample to be measured needs to be filtered and is required to be filtered through a microporous filter membrane with the aperture of 0.22 mu m or 0.45 mu m, but the sample filtering device of the existing ion chromatograph analysis system has only one layer of filter membrane, has low filtering efficiency, is easy to block, is inconvenient to replace and clean, consumes a large amount of experiment time during experiments, and influences the analysis progress.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the sample filtering device for the ion chromatograph analysis system, which effectively solves the problems that the sample filtering device of the ion chromatograph analysis system in the current market has only one layer of filtering membrane, has low filtering efficiency, is easy to block, is inconvenient to replace and clean, consumes a large amount of experiment time during experiments, and affects the analysis progress.

The technical scheme adopted by the utility model is as follows: the utility model provides a sample filtering device for an ion chromatograph analysis system, which comprises a base, a filtering structure and a pressure structure, wherein the filtering structure is arranged on the base, the pressure structure is arranged on the base, the filtering structure comprises a fixing seat, a drain pipe, a first filtering pipeline, a first sealing groove, a second sealing ring, a second filtering pipeline, a second sealing groove, a second filtering pipeline, a third sealing groove, a third sealing ring, a third filtering pipeline, a liquid storage tank, a sealing cover and a pressurizing port, the fixing seat is arranged on the base, the drain pipe is arranged on the fixing seat in a penetrating manner, the first filtering pipeline is arranged on the fixing seat in a threaded manner, the first sealing groove is arranged on the first filtering pipeline, the first filtering pipeline is arranged on the first sealing groove, the second filtering pipeline is arranged on the second filtering pipeline, the second filtering film is arranged on the second sealing ring, the third filtering pipeline is arranged on the second filtering pipeline, the third filtering pipeline is arranged on the third filtering pipeline, the third sealing groove is arranged on the third filtering pipeline is arranged on the third sealing groove, the third filtering pipeline is arranged on the sealing cover, and the third filtering pipeline is arranged on the pressurizing port.

Preferably, the pressure structure comprises a press and a pneumatic tube, wherein the press is arranged on the base, the press plays a role in pressurization, one end of the pneumatic tube is arranged on the press, and the other end of the pneumatic tube is arranged on the pressurization port.

In order to better realize the filtering effect, the first filtering pipeline is arranged between the fixing seat and the second filtering pipeline, the third filtering pipeline is arranged between the liquid storage tank and the second filtering pipeline, and the air pressure pipe is arranged between the pressurizing port and the press machine.

In order to achieve the purpose of filtration faster, the first filtering membrane and the second filtering membrane are arranged in parallel, and the second filtering membrane and the third filtering membrane are arranged in parallel.

Further, the first filtering pipeline is arranged in a circular shape, the first sealing groove is arranged in a circular shape, the first sealing ring is arranged in a circular shape, and the first filtering film is arranged in a circular shape.

The beneficial effects obtained by the utility model by adopting the structure are as follows: the sample filtering device for the ion chromatograph analysis system, which is provided by the scheme, is used for effectively solving the problems that the sample filtering device of the ion chromatograph analysis system in the current market is only provided with a layer of filtering membrane, the filtering efficiency is low, the device is easy to block, the device is inconvenient to replace and clean, a large amount of experimental time is consumed during the experiment, and the analysis progress is influenced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a sample filtration device for an ion chromatograph analysis system according to the present utility model;

fig. 2 is a schematic cross-sectional structure of a sample filtering device for an analysis system of an ion chromatograph according to the present utility model.

The device comprises a base, a filtering structure, a pressure structure, a fixing seat, a liquid discharge pipe, a filtering pipeline I, a filtering pipeline 7, a sealing groove I, a sealing ring I, a filtering pipeline 9, a filtering membrane I, a filtering pipeline 10, a filtering pipeline II, a filtering pipeline 11, a sealing groove II, a sealing ring 12, a sealing ring II, a filtering membrane 13, a filtering membrane II, a filtering pipeline 14, a filtering pipeline III, a filtering pipeline 15, a sealing groove III, a sealing ring 16, a sealing ring III, a filtering membrane 17, a filtering membrane III, a 18, a liquid storage tank, a 19, a sealing cover, a 20, a pressurizing opening, a 21, a press machine, a 22 and a pneumatic pipe.

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

As shown in fig. 1 and 2, the sample filtering device for an analysis system of an ion chromatograph provided by the utility model comprises a base 1, a filtering structure 2 and a pressure structure 3, wherein the filtering structure 2 is arranged on the base 1, the pressure structure 3 is arranged on the base 1, the filtering structure 2 comprises a fixed seat 4, a liquid discharge pipe 5, a first filtering pipeline 6, a first sealing groove 7, a first sealing ring 8, a first filtering film 9, a second filtering pipeline 10, a second sealing groove 11, a second sealing ring 12, a second filtering film 13, a third filtering pipeline 14, a third sealing groove 15, a third sealing ring 16, a third filtering film 17, a liquid storage tank 18, a sealing cover 19 and a pressurizing opening 20, the fixed seat 4 is arranged on the base 1, the liquid discharge pipe 5 is arranged on the fixed seat 4 in a penetrating manner, the first filtering pipeline 6 is arranged on the fixed seat 4 in a threaded manner, the first sealing groove 7 is arranged on the first filtering pipeline 6, the sealing ring I8 is arranged on the sealing groove I7, the filtering film I9 is arranged on the sealing ring I8, the filtering film I9 plays a role in filtering, the filtering pipeline II 10 is arranged on the filtering pipeline I6 in a threaded mode, the sealing groove II 11 is arranged on the filtering pipeline II 10, the sealing ring II 12 is arranged on the sealing groove II 11, the filtering film II 13 plays a role in filtering, the filtering pipeline III 14 is arranged on the filtering pipeline II 10 in a threaded mode, the filtering groove III 15 is arranged on the filtering pipeline III 14, the sealing ring III 16 is arranged on the sealing groove III 15, the filtering film III 17 is arranged on the sealing ring III 16, the filtering film III 17 plays a role in filtering, the liquid storage tank 18 is arranged on the filtering film III 17 in a threaded mode, the sealing cover 19 is arranged on the liquid storage tank 18 in a threaded mode, and the pressurizing opening 20 is arranged on the liquid storage tank 18.

As shown in fig. 1 and 2, the pressure structure 3 includes a press 21 and a pneumatic tube 22, the press 21 is disposed on the base 1, the press 21 performs a pressurizing function, and one end of the pneumatic tube 22 is disposed on the press 21 and the other end is disposed on the pressurizing port 20.

As shown in fig. 1 and 2, the first filter pipe 6 is disposed between the fixing base 4 and the second filter pipe 10, the third filter pipe 14 is disposed between the liquid storage tank 18 and the second filter pipe 10, and the air pressure pipe 22 is disposed between the pressurizing port 20 and the press 21.

As shown in fig. 2, the first filtering membrane 9 and the second filtering membrane 13 are arranged in parallel, and the second filtering membrane 13 and the third filtering membrane 17 are arranged in parallel.

As shown in fig. 2, the first filtering pipe 6 is circular, the first sealing groove 7 is circular, the first sealing ring 8 is circular, and the first filtering film 9 is circular.

When the device is specifically used, firstly, the sealing cover 19 on the liquid storage tank 18 is opened, then the solution to be filtered is added into the liquid storage tank 18, then the sealing cover 19 is sealed, then the pneumatic tube 22 is connected to the pressurizing port 20, the press 21 is started to pressurize the liquid storage tank 18 through the pneumatic tube 22, so that the solution in the liquid storage tank 18 is subjected to three-level rapid filtration through the filtering membrane III 17, the filtering membrane II 13 and the filtering membrane I9, particles with different granularities are respectively filtered to avoid blocking the filter screen, then the filtrate is discharged and collected through the drain pipe 5 on the fixing seat 4, then after the filtration is finished, the liquid storage tank 18 is dismounted from the filtering tube III 14 through threads, then the filtering tube III 14 is dismounted from the filtering tube II 10 through threads, then the filtering tube II 10 is dismounted from the filtering tube I6, then the sealing ring III 16 is dismounted from the sealing groove III 15 for cleaning, meanwhile, the sealing ring II 12 is dismounted from the sealing groove II 11 for cleaning, then the sealing ring I8 is dismounted from the sealing groove I7 for cleaning, and the whole sample filtering device for the ion chromatograph analysis system is used.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A sample filtration device for an ion chromatograph analysis system, characterized by: the novel filter comprises a base, a filter structure and a pressure structure, wherein the filter structure is arranged on the base, the pressure structure is arranged on the base, the filter structure comprises a fixed seat, a drain pipe, a first filter pipe, a first seal groove, a first seal ring, a first filter film, a second filter pipe, a second seal groove, a second seal ring, a second filter pipe, a third seal groove, a third filter film, a liquid storage tank, a sealing cover and a pressurizing port, the fixed seat is arranged on the base, the drain pipe is arranged on the fixed seat in a penetrating mode, the first filter pipe is arranged on the fixed seat in a threaded mode, the first filter pipe is arranged on the first filter pipe, the second filter pipe is arranged on the second seal groove, the second filter film is arranged on the second seal ring, the third filter pipe is arranged on the third filter pipe, the third seal groove is arranged on the third seal groove, the third filter film is arranged on the third seal groove, the liquid storage tank is arranged on the third seal groove, the third filter film is arranged on the third filter groove is arranged on the third seal groove, the liquid storage tank is arranged on the sealing cover, and the pressurizing port is arranged on the sealing cover.

2. A sample filtration device for an ion chromatograph analysis system according to claim 1, wherein: the pressure structure comprises a press machine and an air pressure pipe, wherein the press machine is arranged on the base, one end of the air pressure pipe is arranged on the press machine, and the other end of the air pressure pipe is arranged on the pressurizing port.

3. A sample filtration device for an ion chromatograph analysis system according to claim 2, wherein: the first filter pipeline is arranged between the fixing seat and the second filter pipeline, the third filter pipeline is arranged between the liquid storage tank and the second filter pipeline, and the air pressure pipe is arranged between the pressurizing port and the press machine.

4. A sample filtration device for an ion chromatograph analysis system according to claim 3, wherein: the first filtering membrane and the second filtering membrane are arranged in parallel, and the second filtering membrane and the third filtering membrane are arranged in parallel.

5. A sample filtration device for an ion chromatograph analysis system as in claim 4, wherein: the first filter pipeline is circular, the first seal groove is circular, the first seal ring is circular, and the first filter membrane is circular.