CN110927053B - Environmental protection material toxic substance volatilization check out test set - Google Patents
Environmental protection material toxic substance volatilization check out test set Download PDFInfo
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- CN110927053B CN110927053B CN201911281858.9A CN201911281858A CN110927053B CN 110927053 B CN110927053 B CN 110927053B CN 201911281858 A CN201911281858 A CN 201911281858A CN 110927053 B CN110927053 B CN 110927053B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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Abstract
The invention discloses equipment for detecting volatilization of toxic substances of an environment-friendly material, and relates to the technical field of detection of environment-friendly materials. The invention comprises a barrel body, wherein a barrel cover is hermetically matched at the top of the barrel body; the bottom of bung is equipped with a fixed column, and the bottom of fixed column is equipped with an installation base, installs the detection sensor on the installation base. According to the invention, the detection research on the volatilization of toxic substances in the environment-friendly material is realized through the use of the barrel body and the detection sensor; through transparent staving and bung, realize studying the influence effect that the illumination condition volatilizees to the toxic substance.
Description
Technical Field
The invention belongs to the technical field of detection of environment-friendly materials, and particularly relates to volatilization detection equipment for toxic substances of an environment-friendly material.
Background
With the improvement of the living standard of people in China, the indoor environment problem of buildings is receiving more and more extensive attention, but the importance of the indoor environment problem is not really recognized. Indoor environmental systems have unique characteristics compared to other environmental systems we are confronted with.
Research has shown that indoor environment is more polluted than outdoor environment globally, and indoor air environment may be the third most influential factor in human individual health worldwide today.
There are many types of volatile organic pollutants commonly found in indoor environments, including:
(1) an organic solution. The organic solution is a solvent with organic matter as medium, and the common organic solution includes household cosmetics, shampoo, detergent, adhesive, paint, water-containing paint, etc
(2) Building materials refer to materials which are easy to volatilize odor and used in building engineering, and comprise materials such as coating used in the interior and the exterior of buildings, plastic rice materials, foam heat insulation materials, artificial plates and the like.
(3) Interior decoration materials. The interior decoration material refers to interior paint of buildings or some other materials of interior decoration which easily volatilize odor, and comprises materials such as wall paint, wallpaper, wall paintings which easily generate volatile odor and the like.
(4) A fibrous material. The fiber material is made of natural fiber or synthetic fiber, and can be used as carpet, tapestry, chemical fiber curtain and other articles in general.
(5) An office supply. Office supplies have their own volatility. Such as ink, some of which are not volatile, but some of which emit heat along with a large amount of heat due to the emission of heat during their operation, such as copiers and printers, which emit a large amount of harmful gases into the air during their operation.
Therefore, the method is an important prevention means for detecting the volatilization of toxic substances in the environment-friendly material and reducing the indoor environmental pollution and improving the indoor environmental quality.
Disclosure of Invention
The invention aims to provide equipment for detecting volatilization of toxic substances in an environment-friendly material, so as to realize detection research on volatilization of the toxic substances in the environment-friendly material.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a volatilization detection device for toxic substances in an environment-friendly material, which comprises a barrel body, wherein the top of the barrel body is hermetically matched with a barrel cover; the bottom of bung is equipped with a fixed column, the bottom of fixed column is equipped with an installation base, install the detection sensor on the installation base.
Further, the detection sensor comprises a formaldehyde sensor, an alcohol sensor and a volatile phenol detector.
Further, the barrel body and the barrel cover are both made of transparent materials.
Further, the barrel body and the barrel cover are made of transparent glass or organic glass.
Further, a handle is arranged at the top of the barrel cover.
Furthermore, the bottom of the barrel body is provided with an installation block, and a container is placed on the installation block.
Further, the container is a glass dish or crucible.
Furthermore, the bottom side surface of the barrel cover is provided with a sealing surrounding edge matched with the opening end of the barrel body.
Furthermore, a through hole is formed in the barrel cover, a piston barrel is installed at the through hole, a first limiting plate and a second limiting plate are respectively arranged at two ends of the piston barrel, an opening A is formed in the first limiting plate, and an opening B is formed in the second limiting plate; a piston is arranged in the piston cylinder.
Furthermore, a fixing edge is arranged on the upper surface of the barrel cover positioned at the through hole, a fixing pipe is hermetically connected with the fixing edge, two U-shaped frames are arranged at the top end of the fixing pipe in parallel, and a rocking handle is arranged on the two U-shaped frames in a matched mode; the rocking handle is connected with a traction rope, and one end of the traction rope is connected with a fixing head arranged on the piston.
The invention has the following beneficial effects:
according to the invention, the detection research on the volatilization of toxic substances in the environment-friendly material is realized through the use of the barrel body and the detection sensor; through transparent staving and bung, realize studying the influence effect that the illumination condition volatilizees to the toxic substance.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a partially enlarged view of fig. 3 at B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be construed as limiting the invention.
Referring to fig. 1-4, the present invention relates to an apparatus for detecting volatilization of toxic substances from an environmental protection material, comprising a barrel 1, wherein a barrel cover 2 is hermetically fitted on the top of the barrel 1;
the bottom of bung 2 is equipped with a fixed column 23, and the bottom of fixed column 23 is equipped with an installation base 24, installs the detection sensor on the installation base 24.
Wherein, the detection sensor comprises a formaldehyde sensor, an alcohol sensor and a volatile phenol detector.
Wherein, the barrel body 1 and the barrel cover 2 are made of transparent materials.
Wherein, the barrel body 1 and the barrel cover 2 are made of transparent glass or organic glass.
Wherein, the top of the barrel cover 2 is provided with a handle, and the barrel cover 2 is convenient to move through the handle.
Wherein, the bottom of the barrel body 1 is provided with a mounting block 11 and a container 12 is arranged on the mounting block 11.
Wherein, container 12 is a glass ware or crucible, holds through container 12 and treats the material, prevents to treat that the material is mixed and disorderly placed and cause the inconvenience of clearing up of staving 1 bottom.
Wherein, the bottom side surface of the barrel cover 2 is provided with a sealing surrounding edge 12 matched with the opening end of the barrel body 1.
Referring to fig. 1-4, a through hole 25 is formed in the tub cover 2, a piston cylinder 3 is installed at the through hole 25, a first limiting plate 31 and a second limiting plate 33 are respectively disposed at two ends of the piston cylinder 3, the first limiting plate 31 is provided with an opening a32, and the second limiting plate 33 is provided with an opening B34; be equipped with a piston 35 in the piston cylinder 3, through the setting of piston 35 and piston cylinder 3, avoid bung 2 and staving 1 to form airtight space after, owing to receive temperature variation, gaseous inflation leads to the staving 1 atress to damage or causes the sealed not tight condition in airtight space, reciprocates along piston cylinder 3 through piston 35, realizes the fine setting to airtight space volume.
Referring to fig. 1-4, a fixing edge 26 is disposed on the upper surface of the barrel cover 2 at the through hole 25, a fixing tube 4 is hermetically connected to the fixing edge 26, two U-shaped frames 42 are disposed at the top end of the fixing tube 4 in parallel, and a rocking handle 43 is disposed on the two U-shaped frames 42; the rocking handle 43 is connected with a traction rope, one end of the traction rope is connected with the fixing head 36 arranged on the piston 35, and the position of the piston 35 in the piston cylinder 3 can be conveniently adjusted under the action of the rocking handle 43 and the traction rope. The bottom of the fixed pipe 4 is provided with a thread part 41, and the thread part 41 is in thread sealing connection with the fixed edge 26.
When the invention is used, a material to be detected is put into the container 12, and the barrel cover 2 is closed and kept stand;
in order to research the relationship between the volatilization speed and the temperature of toxic substances, a plurality of detection materials with the same surface sample can be respectively placed into a plurality of containers 12 at the same time, the barrel cover 2 is closed, and the barrel body 1 is moved into spaces with different temperatures for processing;
or placing the barrel body 1 into a water bath kettle for heating at constant temperature, wherein the water bath heating adopts 5 water bath kettles with the temperatures of 5 ℃, 20 ℃, 30 ℃, 50 ℃ and 70 ℃ respectively; the relationship between the volatilization speed and the temperature of the volatile substance is researched by reading the reading of the detection sensor.
In order to research the relation of whether the volatilization speed of the toxic substances is illuminated or not, the detection materials 2 with the same surface sample can be respectively put into the container 12 at the same time, the barrel cover 2 is closed, and the barrel body 1 is arranged; moving one barrel body 1 into a sunlight room which is under the illumination condition and is kept at the constant temperature of 25 ℃, and moving the other barrel body 1 into a constant temperature room which is free of illumination and is kept at the constant temperature of 25 ℃; and reading the readings of the two detection sensors so as to realize the relationship between the volatilization speed of the research substance and whether the light is irradiated or not.
When the volatilization of formaldehyde in the home paint is detected, the model of the formaldehyde sensor is MS 1100.
In the use process, the breathing air bag can be directly installed at the through hole 25 without using the piston 35 and the piston cylinder 3, so that the same purpose is achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an environmental protection material toxic substance detection equipment that volatilizees which characterized in that: comprises a barrel body (1), wherein the top of the barrel body (1) is hermetically matched with a barrel cover (2);
a fixing column (23) is arranged at the bottom end of the barrel cover (2), an installation base (24) is arranged at the bottom end of the fixing column (23), and a detection sensor is installed on the installation base (24);
a through hole (25) is formed in the barrel cover (2), a piston barrel (3) is installed at the through hole (25), a first limiting plate (31) and a second limiting plate (33) are respectively arranged at two ends of the piston barrel (3), a hole A (32) is formed in the first limiting plate (31), and a hole B (34) is formed in the second limiting plate (33);
a piston (35) is arranged in the piston cylinder (3);
a fixing edge (26) is arranged on the upper surface of the barrel cover (2) positioned at the through hole (25), a fixing pipe (4) is connected to the fixing edge (26) in a sealing mode, two U-shaped frames (42) are arranged at the top end of the fixing pipe (4) in parallel, and a rocking handle (43) is arranged on the two U-shaped frames (42) in a matching mode;
the rocking handle (43) is connected with a traction rope, and one end of the traction rope is connected with a fixing head (36) arranged on the piston (35).
2. The environmental-friendly material toxic substance volatilization detection device as set forth in claim 1, wherein the detection sensor comprises a formaldehyde sensor, an alcohol sensor and a volatile phenol detector.
3. The volatilization detection device for toxic substances in environment-friendly materials as claimed in claim 1, wherein the barrel body (1) and the barrel cover (2) are both made of transparent materials.
4. The volatilization detection device for the toxic substances in the environment-friendly material as claimed in claim 3, wherein the barrel body (1) and the barrel cover (2) are both made of transparent glass or organic glass.
5. The volatilization detection device for toxic substances in environment-friendly materials, as claimed in claim 1, wherein a handle is arranged at the top of the barrel cover (2).
6. The volatilization detection device for toxic substances in environment-friendly materials, as claimed in claim 1, wherein the bottom of the barrel body (1) is provided with a mounting block (11) and a container (12) is placed on the mounting block (11).
7. The volatilization detection device for toxic substances in environment-friendly materials, as claimed in claim 6, wherein the container (12) is a glass vessel or a crucible.
8. The volatilization detection device for the toxic substances in the environment-friendly material, as recited in claim 1, wherein the bottom side surface of the barrel cover (2) is provided with a sealing surrounding edge (12) which is matched with the opening end of the barrel body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281858.9A CN110927053B (en) | 2019-12-13 | 2019-12-13 | Environmental protection material toxic substance volatilization check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281858.9A CN110927053B (en) | 2019-12-13 | 2019-12-13 | Environmental protection material toxic substance volatilization check out test set |
Publications (2)
| Publication Number | Publication Date |
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| CN110927053A CN110927053A (en) | 2020-03-27 |
| CN110927053B true CN110927053B (en) | 2022-07-01 |
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| CN201911281858.9A Active CN110927053B (en) | 2019-12-13 | 2019-12-13 | Environmental protection material toxic substance volatilization check out test set |
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