CN211935995U - Air filtering device for mass spectrometer - Google Patents
Air filtering device for mass spectrometer Download PDFInfo
- Publication number
- CN211935995U CN211935995U CN202020595322.6U CN202020595322U CN211935995U CN 211935995 U CN211935995 U CN 211935995U CN 202020595322 U CN202020595322 U CN 202020595322U CN 211935995 U CN211935995 U CN 211935995U
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- air
- filter
- mass spectrometer
- spring
- air outlet
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Abstract
The utility model discloses an air filtering device for a mass spectrometer, relating to the technical field of mass spectrometer tools; the air inlet of the fan is provided with a wide-mouth cover body, a filter screen body is arranged in the wide-mouth cover body, an air outlet of the fan is connected with an air pipe body, the other end of the air pipe body is connected with the upper end of the filter, the lower end of the filter is connected with a conical air outlet body, the lower end of the conical air outlet body is connected with an air outlet pipe body, the inner upper end of the air outlet pipe body is provided with a connecting frame body, the lower end of the connecting frame body is provided with a spring, the lower end of the spring is connected with a sealing ball body, the outer side wall of the sealing ball body is sealed with the lower end face of the air outlet pipe body, the lower end; the utility model can realize rapid collection, is convenient for air filtration, is not easy to have the phenomenon of backflow, and has high stability; simple structure, quick installation of being convenient for, it is easy and simple to handle, can save time.
Description
Technical Field
The utility model belongs to the technical field of the mass spectrograph apparatus, concretely relates to air filter for mass spectrometer.
Background
Mass spectrometers are also known as mass spectrometers; apparatus for separating and detecting different isotopes. That is, based on the principle that charged particles can deflect in an electromagnetic field, the instrument separates and detects the composition of substances according to the mass difference of substance atoms, molecules or molecular fragments. Mass spectrometers are divided into isotope mass spectrometers, inorganic mass spectrometers and organic mass spectrometers in terms of the range of applications. Mass spectrometers with high resolution, medium resolution and low resolution according to resolution power; it is classified into a static instrument and a dynamic instrument according to the working principle. The incomplete in-process of current liquid phase mass spectrograph detects the farming in the open air, has some incomplete material of farming to have the influence to the testing result in liquid phase mass spectrograph in the air, and current air cleaner often can block up when filtering, can appear the phenomenon of backward flow moreover, leads to the testing result error can appear, poor stability, inefficiency.
SUMMERY OF THE UTILITY MODEL
The problems that an existing air filter is blocked often during filtering, backflow occurs, detection results are prone to errors, stability is poor, and efficiency is low are solved; the utility model aims at providing an air filter for mass spectrometer.
The utility model relates to an air filtering device for a mass spectrometer, which comprises a fan, a wide-mouth cover body, a filter screen body, a wind pipe body, a filter, a conical wind outlet body, a wind outlet pipe body, a connecting frame body, a spring, a sealing ball body, an installation cover, an installation frame and a sealing pad body; install the wide-mouth cover body on the air intake of fan, the internally mounted of the wide-mouth cover body has the filter screen body, be connected with wind body on the air outlet of fan, the other end and the upper end of filter of wind body are connected, the lower extreme of filter is connected with the toper air-out body, the lower extreme of toper air-out body is connected with the air-out body, the interior upper end of air-out body is installed and is connected the support body, the spring is installed to the lower extreme of connecting the support body, the lower extreme of spring is connected with sealed spheroid, sealed spheroidal lateral wall is sealed with the lower terminal surface of air-out body, the lower extreme of air-out body is connected with the installation cover body, the gasket body is installed to the bottom of the.
Preferably, the connecting frame body comprises an outer ring body, an inner ring body and a connecting strip; the inside of outer circle body is provided with the inner circle body, and outer circle body and inner circle body are concentric, and the inside wall of outer circle body is connected with the lateral wall of inner circle body through the several connecting strip.
Preferably, the mounting frame body is circular, and a plurality of mounting holes are formed in the mounting frame body.
Preferably, the filter is internally provided with a filter cotton body and a filter paper board respectively.
Preferably, the spring is an anti-corrosion spring.
Compared with the prior art, the beneficial effects of the utility model are that:
the method has the advantages that firstly, rapid collection can be realized, air filtration is facilitated, meanwhile, the phenomenon of backflow is not easy to occur, and the stability is high;
the structure is simple, the rapid installation is convenient, the use is convenient, the operation is simple and convenient, and the time can be saved.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a connecting frame body according to the present invention;
fig. 3 is a schematic structural diagram of the middle mounting frame of the present invention.
In the figure: 1-a fan; 2-a wide-mouth mask body; 3-a filter screen body; 4-wind pipe body; 5-a filter; 6-a conical air outlet body; 7-air outlet pipe body; 8-connecting the frame body; 9-a spring; 10-sealing the sphere; 11-mounting a cover; 12-a mounting frame; 13-a sealing pad body; 51-filter cotton; 52-Filter paper Filter plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the air-conditioning fan comprises a fan 1, a wide-mouth cover body 2, a filter screen body 3, an air duct body 4, a filter 5, a conical air outlet body 6, an air outlet pipe body 7, a connecting frame body 8, a spring 9, a sealing ball body 10, an installation cover 11, an installation frame 12 and a sealing pad body 13; the air inlet of the fan 1 is provided with a wide-mouth cover body 2, the wide-mouth cover body can realize air gathering, the filter screen body 3 is arranged inside the wide-mouth cover body 2, the filter screen body 3 can realize primary filtering, the air outlet of the fan 1 is connected with an air outlet pipe body 4, the air outlet pipe body can realize the passing of collected air, the other end of the air pipe body 4 is connected with the upper end of a filter 5, the filter can realize filtering, the lower end of the filter 5 is connected with a conical air outlet body 6, the lower end of the conical air outlet body 6 is connected with an air outlet pipe body 7, the air outlet pipe body 7 can realize air outlet, the inner upper end of the air outlet pipe body 7 is provided with a connecting frame body 8, the connecting frame body 8 is convenient for the connection of springs, the lower end of the connecting frame body 8 is provided with a spring 9, the lower end of the spring 9 is connected with a, the lower extreme of air-out body 7 is connected with the installation cover body 11, and the bottom of the installation cover body 11 is installed the gasket body 13, and the gasket body 13 can realize the sealing when installing, and the gasket body 13 is circular and middle part trompil formula, and installation support body 12 is installed to the outer lower side of the installation cover body 11, and installation support body 12 can realize the fixed of the installation cover body 11.
As shown in fig. 2, further, the connecting frame body 8 includes an outer ring body 81, an inner ring body 82, and a connecting strip 83; the inside of outer circle body 81 is provided with inner circle body 82, and outer circle body 81 and inner circle body 82 are concentric, and the inside wall of outer circle body 81 passes through several connecting strip 83 to be connected with the lateral wall of inner circle body 82, and outer circle body and inner circle body can realize fixedly, and be convenient for admit air, and intensity is high simultaneously.
As shown in fig. 3, the mounting frame body 12 is circular, and a plurality of mounting holes are formed in the mounting frame body 12.
As shown in fig. 1, the filter 5 is further provided with a filter cotton body 51 and a filter paper board 52 inside.
Further, the spring 9 is an anti-corrosion spring.
The working principle of the specific embodiment is as follows: when using, realize induced drafting through fan 1, when induced drafting, realize first filtration through filter screen body 3, the air of collection filters in 4 entering filters 5 through the wind body, discharge through toper air-out body 6, when discharging, through the air-out body, by connecting the support body, a spring, the one-way valve body device that sealed spheroid constitutes realizes the backward flow, when the pressure of upside is greater than the pressure of downside, sealed spheroid is backed down, can realize the air inlet this moment, when the pressure of upside is low, sealed spheroid can directly seal, and the upper end in gathering the storehouse can be installed to installation cover 11, and during the installation, realize sealedly through the gasket body 13, high durability and convenient use, and the operation is simple and convenient, can save time, during the installation, realize quick fixation through mounting bracket 12.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An air filter device for a mass spectrometer, characterized in that: comprises a fan, a wide-mouth cover body, a filter screen body, a wind pipe body, a filter, a conical wind outlet body, a wind outlet pipe body, a connecting frame body, a spring, a sealing ball body, an installation cover, an installation frame and a sealing pad body; install the wide-mouth cover body on the air intake of fan, the internally mounted of the wide-mouth cover body has the filter screen body, be connected with wind body on the air outlet of fan, the other end and the upper end of filter of wind body are connected, the lower extreme of filter is connected with the toper air-out body, the lower extreme of toper air-out body is connected with the air-out body, the interior upper end of air-out body is installed and is connected the support body, the spring is installed to the lower extreme of connecting the support body, the lower extreme of spring is connected with sealed spheroid, sealed spheroidal lateral wall is sealed with the lower terminal surface of air-out body, the lower extreme of air-out body is connected with the installation cover body, the gasket body is installed to the bottom of the.
2. The air filtration device for a mass spectrometer of claim 1, wherein: the connecting frame body comprises an outer ring body, an inner ring body and a connecting strip; the inside of outer circle body is provided with the inner circle body, and outer circle body and inner circle body are concentric, and the inside wall of outer circle body is connected with the lateral wall of inner circle body through the several connecting strip.
3. The air filtration device for a mass spectrometer of claim 1, wherein: the mounting frame body is circular, and a plurality of mounting holes are formed in the mounting frame body.
4. The air filtration device for a mass spectrometer of claim 1, wherein: the filter is internally provided with a filtering cotton body and a filtering paper filtering plate respectively.
5. The air filtration device for a mass spectrometer of claim 1, wherein: the spring is an anti-corrosion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020595322.6U CN211935995U (en) | 2020-04-20 | 2020-04-20 | Air filtering device for mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020595322.6U CN211935995U (en) | 2020-04-20 | 2020-04-20 | Air filtering device for mass spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211935995U true CN211935995U (en) | 2020-11-17 |
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ID=73165566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020595322.6U Expired - Fee Related CN211935995U (en) | 2020-04-20 | 2020-04-20 | Air filtering device for mass spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211935995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683597A (en) * | 2021-03-11 | 2021-04-20 | 美康盛德医疗科技(苏州)有限公司 | Sampling device of mass spectrometer |
| CN113466323A (en) * | 2021-06-30 | 2021-10-01 | 应急管理部沈阳消防研究所 | Mass spectrum detection device and method for automatically evaluating protective performance of mask |
-
2020
- 2020-04-20 CN CN202020595322.6U patent/CN211935995U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683597A (en) * | 2021-03-11 | 2021-04-20 | 美康盛德医疗科技(苏州)有限公司 | Sampling device of mass spectrometer |
| CN112683597B (en) * | 2021-03-11 | 2021-05-28 | 美康盛德医疗科技(苏州)有限公司 | Sampling device of mass spectrometer |
| CN113466323A (en) * | 2021-06-30 | 2021-10-01 | 应急管理部沈阳消防研究所 | Mass spectrum detection device and method for automatically evaluating protective performance of mask |
| CN113466323B (en) * | 2021-06-30 | 2024-04-26 | 应急管理部沈阳消防研究所 | Mass spectrum detection device and method for automatically evaluating mask protective performance |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20210420 |