CN214622296U

CN214622296U - Atomic absorption spectrometer with air purification function

Info

Publication number: CN214622296U
Application number: CN202120994590.XU
Authority: CN
Inventors: 谢莹
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-05
Anticipated expiration: 2031-05-11

Abstract

The utility model provides an atomic absorption spectrometer with air purification function, including the spectrometer body, the top of spectrometer body is provided with air purification box, and air purification box's top is provided with negative-pressure air fan, and air purification box's inside is equipped with clean room and the room that volatilizees respectively, volatilizees the room and is located the below of clean room and is linked together with the clean room; an air purification mechanism is movably arranged in the purification chamber, and a drying agent and a deodorant are filled in the volatilization chamber; the air purification box is also provided with an air outlet. The utility model has good air purification effect, does not have a complicated mechanical structure, and can simply and quickly take out the air purification mechanism from the air purification box for replacement; the whole structure is simple, the operation is easy, and the use is convenient.

Description

Atomic absorption spectrometer with air purification function

Technical Field

The utility model relates to an atomic absorption spectrum appearance application, concretely relates to atomic absorption spectrum appearance with air purification function.

Background

Atomic absorption spectrophotometry is a method for determining the concentration of an element in a sample by measuring the absorption of radiation by atomic vapor produced by the sample at a particular and unique wavelength of the element to be measured. The method has the advantages of strong selectivity, small interference, high accuracy, high analysis speed and the like, and is one of the classical spectrum detection methods for trace elements and trace elements.

With the continuous improvement and development of the technology, the atomic absorption spectrometer has become a conventional analytical instrument in a common laboratory, and is widely applied in the fields of environmental protection, medicine, health and the like due to the characteristics of simple structure, low price, convenience in use, wide application range and the like. When an atomic absorption spectrometer is used for measuring a sample, the sample needs to be subjected to high-temperature atomization, and certain residual gas generated by the high-temperature atomization of the sample pollutes indoor air and needs to be treated. The existing atomic absorption spectrometer with the air purification function has the defects of complex structure, difficult installation or disassembly, and incapability of disassembling when the air purification assembly needs to be replaced, or complex operation and inconvenient disassembly.

SUMMERY OF THE UTILITY MODEL

To not enough among the above-mentioned background art, the utility model provides an atomic absorption spectrometer with air purification function realizes that air purification is effectual, and overall structure is simple, and convenient to install and dismantle and change air purification mechanism, easy to operate, convenient to use.

In order to solve the technical problem, the utility model discloses a following technical scheme: an atomic absorption spectrometer with an air purification function comprises a spectrometer body, wherein an air purification box is arranged above the spectrometer body, a negative pressure fan is arranged at the top of the air purification box, a purification chamber and a volatilization chamber are respectively arranged inside the air purification box, and the volatilization chamber is positioned below the purification chamber and communicated with the purification chamber; an air purification mechanism is movably arranged in the purification chamber, and a drying agent and a deodorant are filled in the volatilization chamber; the air purification box is also provided with an air outlet.

The front side wall of the air purification box is provided with a window matched with the air purification mechanism, and the air purification mechanism is horizontally inserted into the air purification box through the window.

The air purification mechanism comprises an air purification unit and two groups of installation assemblies for installing the air purification unit, wherein the air purification unit comprises a filter layer, a carbon adsorption layer and a polymer solid catalyst layer, and the filter layer, the carbon adsorption layer and the polymer solid catalyst layer are sequentially stacked and fixed together from top to bottom; the two sides of the air purification unit are movably arranged in the air purification box through corresponding mounting assemblies respectively.

The installation component comprises a fixing plate and a T-shaped guide rail horizontally arranged, a guide groove matched with the T-shaped guide rail is formed in the inner wall of the air purification box, the fixing plate is fixed on one side of the air purification unit, and a vertical section fixed connection fixing plate and a horizontal section of the T-shaped guide rail are arranged in the guide groove in a sliding mode.

The T-shaped guide rail is provided with a stop block, the guide groove is provided with a groove matched with the stop block, and the stop block is limited in the groove.

The air purification mechanism further comprises a baffle plate, the baffle plate is vertically fixed on the front side of the air purification unit and the front side of the installation assembly, the length and the width of the baffle plate are both larger than those of a window on the air purification box, and the baffle plate is located on the outer side of the air purification box.

A sealing ring is arranged at the joint of the baffle and the air purification box; and the baffle is provided with a pull ring.

By adopting the structure, the utility model sucks residual air in the laboratory into the air purification box through the negative pressure fan, then carries out purification treatment through the filter layer, the carbon adsorption layer and the polymer solid catalyst layer in sequence, and simultaneously carries out dehumidification and deodorization on the purified air by matching with the drying agent and the deodorant in the volatilization chamber, thereby realizing good air purification effect; through setting up T type guide rail and cooperating with the guide slot on the air purification incasement wall, do not set up comparatively complicated mechanical structure, can simply take out air purification mechanism from the air purification incasement fast and change. The utility model has simple integral structure, easy operation and convenient use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the air purifying mechanism of the present invention.

In the figure, 1 is a spectrometer body, 2 is an air purification box, 21 is a guide groove, 3 is a negative pressure fan, 4 is a purification chamber, 41 is a filter layer, 42 is a carbon adsorption layer, 43 is a polymer solid catalyst layer, 44 is a fixing plate, 45 is a T-shaped guide rail, 46 is a stop block, 47 is a baffle, 5 is a volatilization chamber, 6 is an air outlet, and 7 is a partition plate.

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 any creative effort belong to the protection scope of the present invention.

Embodiment 1, as shown in fig. 1, the utility model provides an atomic absorption spectrum appearance with air purification function, including spectrum appearance body 1, spectrum appearance body 1's top is provided with air purification case 2, and air purification case 2's top is provided with negative-pressure air fan 3 for inhale the residual air in the laboratory in air purification case 2. Air purification case 2's inside is equipped with clean room 4 respectively and volatilizees room 5, volatilizees room 5 and is located the below of clean room 4, and volatilizees and be provided with baffle 7 between room 5 and the clean room 4, specifically be baffle 7 be provided with two and respectively with the inner wall fixed connection of the air purification case 2 left and right sides, be provided with the passageway between two baffles 7 and make to volatilize room 5 and clean room 4 and be linked together. The purification room 4 internalization is provided with air purification mechanism, volatilizees 5 intussuseptions in the room and is filled with drier and deodorant, and negative-pressure air fan carries out purification treatment through air purification mechanism after inhaling the air purification incasement with the residual gas in the laboratory, then dehumidifies and deodorizes through drier and deodorant. The side wall of the air purification box 2 is provided with an air outlet 6, and purified air is discharged through the air outlet 6.

In this embodiment, set up on the preceding lateral wall of air purification case 2 with air purification mechanism assorted window, air purification mechanism passes through the window level and inserts in air purification case 2. Specifically as shown in fig. 2, air purification mechanism include the air purification unit, the air purification unit includes filter layer 41, carbon adsorption layer 42 and polymer solid catalysis layer 43, filter layer 41, carbon adsorption layer 42 and polymer solid catalysis layer 43 stack from last down in proper order and be fixed together, the residual gas that gets into in the air purification case passes through the filter layer in proper order, carbon adsorption layer and polymer solid catalysis layer carry out purification treatment, cooperate indoor drier of volatilizing and deodorant to carry out dehumidification deodorization to the air after purifying simultaneously, it is effectual to realize air purification. In addition, an ultraviolet germicidal lamp can be arranged on the partition board 7, so that bacteria can be effectively killed.

Air purification mechanism still includes baffle 47, and baffle 47 is vertical to be fixed in the front side of air purification unit, and the air purification unit is installed into interior backplate 47 of air purification case 2 through the window and is located the outside of air purification case 2, and the length and the width of baffle 47 all are greater than the length and the width of the window on the air purification case 2 to realize covering the window completely, prevent that the air that does not purify from spilling. Further, a sealing ring is arranged at the joint of the baffle plate 47 and the air purification box 2, so that the sealing effect is ensured. Be provided with the pull ring on baffle 47, when air purification mechanism need change, conveniently pull out air purification mechanism from the air purification incasement. Not set up comparatively complicated mechanical structure in this embodiment, can simply take out air purification mechanism from the air purification incasement fast and change, overall structure is simple, and is easy and simple to handle.

Embodiment 2, an atomic absorption spectrometer with air purification function, air purification mechanism still includes two sets of installation components that are used for installing the air purification unit, and the both sides of air purification unit are respectively through the installation component movable mounting that corresponds in air purification case 2. This installation component corresponds window position setting on the air purification case, it includes T type guide rail 45 that fixed plate 44 and level set up, be provided with on the inner wall of air purification case 2 with T type guide rail 45 assorted guide slot 21, fixed plate 44 is fixed in one side of air purification unit, the vertical section fixed connection fixed plate 44 of T type guide rail 45, the horizontal segment slides and sets up in guide slot 21, during the installation, insert air purification mechanism in the window of air purification case, then make in the T type guide rail inserts the guide slot and insert until installing completely to the right place along the guide slot inwards can. Further, a stop block 46 is arranged at the bottom of the inner end of the T-shaped guide rail 45, preferably, the stop block 46 is of an inverted right trapezoid structure, that is, the outer end surface of the stop block 46 is an inclined surface, a groove matched with the stop block 46 is arranged on the guide groove 21, and the stop block 46 is limited in the groove after the T-shaped guide rail 45 is completely installed in the guide groove 21, so that the T-shaped guide rail is prevented from sliding out of the guide groove at will.

The other structure is the same as embodiment 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an atomic absorption spectrometer with air purification function, includes spectrum appearance body (1), its characterized in that: an air purification box (2) is arranged above the spectrometer body (1), a negative pressure fan (3) is arranged at the top of the air purification box (2), a purification chamber (4) and a volatilization chamber (5) are respectively arranged inside the air purification box (2), and the volatilization chamber (5) is positioned below the purification chamber (4) and communicated with the purification chamber (4); an air purification mechanism is movably arranged in the purification chamber (4), and a drying agent and a deodorant are filled in the volatilization chamber (5); an air outlet (6) is also arranged on the air purification box (2).

2. The atomic absorption spectrometer with air purification function according to claim 1, wherein: the front side wall of the air purification box (2) is provided with a window matched with the air purification mechanism, and the air purification mechanism is horizontally inserted into the air purification box (2) through the window.

3. The atomic absorption spectrometer with an air purification function according to claim 1 or 2, wherein: the air purification mechanism comprises an air purification unit and two groups of installation assemblies for installing the air purification unit, wherein the air purification unit comprises a filter layer (41), a carbon adsorption layer (42) and a polymer solid catalyst layer (43), and the filter layer (41), the carbon adsorption layer (42) and the polymer solid catalyst layer (43) are sequentially stacked and fixed together from top to bottom; two sides of the air purification unit are movably arranged in the air purification box (2) through corresponding mounting components respectively.

4. The atomic absorption spectrometer with air purification function according to claim 3, wherein: the installation component comprises a fixing plate (44) and a T-shaped guide rail (45) which is horizontally arranged, a guide groove (21) matched with the T-shaped guide rail (45) is formed in the inner wall of the air purification box (2), the fixing plate (44) is fixed on one side of the air purification unit, and a vertical section of the T-shaped guide rail (45) is fixedly connected with the fixing plate (44) and a horizontal section of the T-shaped guide rail (45) is arranged in the guide groove (21) in a sliding mode.

5. The atomic absorption spectrometer with air purification function according to claim 4, wherein: a stop block (46) is arranged on the T-shaped guide rail (45), a groove matched with the stop block (46) is formed in the guide groove (21), and the stop block (46) is limited in the groove.

6. The atomic absorption spectrometer with air purification function according to claim 4 or 5, characterized in that: the air purification mechanism further comprises a baffle (47), the baffle (47) is vertically fixed on the front side of the air purification unit and the front side of the installation assembly, the length and the width of the baffle (47) are both larger than those of a window on the air purification box (2), and the baffle (47) is located on the outer side of the air purification box (2).

7. The atomic absorption spectrometer with air purification function according to claim 6, wherein: a sealing ring is arranged at the joint of the baffle (47) and the air purification box (2); the baffle (47) is provided with a pull ring.