CN2811979Y - Apparatus for collecting volatile gas of material - Google Patents

Apparatus for collecting volatile gas of material Download PDF

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Publication number
CN2811979Y
CN2811979Y CN 200520043228 CN200520043228U CN2811979Y CN 2811979 Y CN2811979 Y CN 2811979Y CN 200520043228 CN200520043228 CN 200520043228 CN 200520043228 U CN200520043228 U CN 200520043228U CN 2811979 Y CN2811979 Y CN 2811979Y
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CN
China
Prior art keywords
housing
heat radiation
escaping gas
utility
capturing material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200520043228
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Chinese (zh)
Inventor
曹民干
罗思东
王锡羚
曹晓蓉
刘晨曦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongji University
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Tongji University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tongji University filed Critical Tongji University
Priority to CN 200520043228 priority Critical patent/CN2811979Y/en
Application granted granted Critical
Publication of CN2811979Y publication Critical patent/CN2811979Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the technical field of the material the environmental engineering and the automobile industry, particularly an apparatus for collecting the volatile gas of material. The apparatus is composed of a casing, a heating apparatus, a humidifying apparatus, an object hanging net and a testing sample disk, wherein the heating apparatus is positioned on the base and composed of a heater, a heat radiation cage and a pressure thermoregulator; the heater is positioned in the middle part of the heat radiation cage, and the pressure thermoregulator is positioned on the upper part of the heat radiation cage; the humidifying apparatus is composed of a locating rack and a humidity cup; the distance from the locating rack to the base is from 15mm to 35mm; the object hanging net is positioned on the inner side of the upper part of the casing, and the testing sample disk is positioned in the middle part of the casing. In use, the temperature and the humidity of the apparatus are preset, and a sample to be tested is put on the testing sample disk; then the time is set; the sample naturally volatilizes various volatile gases, and the VOCs concentration is tested. The utility model has simple structure, low cost and novel design.

Description

A kind of device that is used for the capturing material escaping gas
Technical field
The utility model belongs to material, environmental engineering, field of automobile, is specifically related to a kind of device that is used for the capturing material escaping gas.
Background technology
Along with economic development, brought the development of urban construction, at present in field of automobile, on the one hand, along with people more and more pay attention to the environmental problem that car inside gadget material causes, the volatile organic compounds study on monitoring of car interior material and the health factor of material thereof are paid attention to more.On the other hand, for a long time, the detection of above-mentioned relevant volatile matter all is subjected to the limitation of gas sample and obtaining means, and therefore how providing a kind of device that is used for the capturing material escaping gas effectively is this area research personnel's goal in research.
Summary of the invention
The purpose of this utility model is to propose the device that a kind of collection simple in structure, easy to use effectively is used for the capturing material escaping gas.
A kind of device that is used for the capturing material escaping gas that the utility model proposes, form (its structure as shown in Figure 1) by housing 3, heating arrangement, damping device, hanging net 12, platter 14, wherein, heating arrangement is positioned on the base 13, is made up of well heater 7, heat radiation cage 5, pressure temperature controller 4, and heat radiation cage 5 is the cylindricality reticulate texture, well heater 7 is positioned at the middle part of heat radiation cage 5, one end is fixed on the housing 3, and pressure temperature controller 4 is positioned at the top of heat radiation cage 5, is used to control the temperature of heating arrangement; Damping device is made up of locating rack 6 and humidity cup 16, and the one end is fixed on the housing 3, and locating rack 6 is 15-35mm apart from base 13; Hanging net 12 is positioned at the top of housing 3, and platter 14 is positioned at the middle part of housing 3.
In the utility model, housing 3 is connected with lid 1 by nut 11, pad 9.
In the utility model, lid 1 is provided with sealing-plug 10, and sealing-plug 10 is 2-8.
In the utility model, platter 14 is connected with hanging net 12 by hook 15.
In the utility model, housing 3 is provided with well heater 7, pressure temperature controller 4 lead fairleads.
In the utility model, housing 3 is cylindrical.
Can not produce any peculiar smell behind the utility model formation self heating systems, and form a temperature, the humidity closing small ring border of control easily.Carry out as follows during work:
1, the interior environment that will install by heater button earlier preheats and necessarily needs temperature, puts into the humidity cup on the locating rack of damping device, wherein inserts the measurement clear water;
2, the sample that directly will test is then put on the central platter of closed cells, and setting-up time allows it be exposed to the various escaping gases that volatilize naturally in the temperature and humidity;
3, can directly measure VOCs (Chinese name) concentration in the cell space with portable instrument; Or according to popular smell nasal rating simulation, the oder levels in the subenvironment that directly applies one's nose to out; Or directly gas is inserted makings interlock instrument and detect by the caping gas outlet.
Advantage of the present utility model is:
(1) sampling cell in the past is not specially at automotive upholstery, because inside gadget multidigit plastic material is made, the gas that can volatilize after the heating is more, but because the thermal deformation and the decomposition temperature of thermoplastics are not very high, environment temperature can only be below 100 in the car of simulation; And this device can be heated to 80 degree, satisfies environment temperature requirement in the car.
(2) plastics kind and the complicated component of car interior material composition, automobile works all has corresponding requirements to the smell that totally distributes of interior material both at home and abroad, but also do not have concrete quantitative data and standard, just the sensation of smelling after the news according to nose is judged the odorousness grade.This patent is designed that cell can carry out the volatilization gas collection easily, can be very quick the simulation nasil judge and implement corresponding oder levels.
(3) for not influencing the collection and the interference of inside gadget volatilization gas, the metallic material of aluminum of volatile organic compounds can be for not taking place in the utility model material therefor.
The utility model is simple in structure, and is with low cost, novel.
Description of drawings
Fig. 1 is a structural diagrams of the present utility model.
Number in the figure: 1 is lid, and 2 is bolt, and 3 is housing, and 4 is pressure temperature controller, and 5 are the heat radiation cage, and 6 is the humidification locating rack, 7 is well heater, and 8 is frame for intangling net, and 9 is pad, and 10 is sealing-plug, and 11 is nut, 12 is hanging net, and 13 is base, and 14 is platter, and 15 are hook, and 16 is the humidity cup.
Embodiment
Further specify embodiment of the present utility model below by embodiment.
Embodiment 1, and housing 3 is cylindrical, and material adopts aluminium alloy, and diameter is 330mm, highly is 300mm, and base 13 materials adopt aluminium alloy, housing 3 and base 13 welding; Lid 1 material adopts aluminium alloy, and diameter is 350, has sealing-plug 10 on it, sealing-plug 10 adopts stainless steel, and diameter is 16, and sealing-plug 10 has 2, lid 1 adopts pad 9, nut 11 to link to each other with housing 3, and the model of pad 9 is the wool felt type of 0.3mm, and nut 11 is of a size of 8mm; Housing 1 inside upper part is a hanging net 12, and hanging net 12 adopts stainless (steel) wire, and platter adopts stainless (steel) wire, and specification is per inch 500 orders, is of a size of diameter 250mm, and humidification locating rack 6 adopts the material stainless steel, apart from base 25mm; Well heater adopts quartz heater, and its model is ceramic shape for hat quartz heating-pipe, and the model of pressure temperature controller 4 is 250V/3A/ 105 degree Celsius, and each parts is connected by mode shown in Figure 1, promptly gets a kind of device that is used for the capturing material escaping gas.

Claims (6)

1, a kind of device that is used for the capturing material escaping gas, form by housing (3), heating arrangement, damping device, hanging net (12), platter (14), it is characterized in that heating arrangement is positioned on the base (13), form by well heater (7), heat radiation cage (5), pressure temperature controller (4), heat radiation cage (5) is the cylindricality reticulate texture, well heater (7) is positioned at the middle part of heat radiation cage (5), and an end is fixed on the housing (3), and pressure temperature controller (4) is positioned at the top of heat radiation cage (5); Damping device is made up of locating rack (6) and humidity cup (16), and the one end is fixed on the housing (3), and locating rack (6) is 15-35mm apart from base (13); Hanging net (12) is positioned at the top of housing (3), and platter (14) is positioned at the middle part of housing (3).
2, the device that is used for the capturing material escaping gas according to claim 1 is characterized in that housing (3) is connected with lid (1) by nut (11), pad (9).
3, the device that is used for the capturing material escaping gas according to claim 1 is characterized in that lid (1) is provided with sealing-plug (10), and sealing-plug (10) is 2-8.
4, the device that is used for the capturing material escaping gas according to claim 1 is characterized in that platter (14) is connected with hanging net (12) by hook (15).
5, the device that is used for the capturing material escaping gas according to claim 1 is characterized in that housing (3) is provided with well heater (7), pressure temperature controller (4) lead fairlead.
6, the device that is used for the capturing material escaping gas according to claim 1 is characterized in that housing (3) is cylindrical.
CN 200520043228 2005-07-07 2005-07-07 Apparatus for collecting volatile gas of material Expired - Fee Related CN2811979Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520043228 CN2811979Y (en) 2005-07-07 2005-07-07 Apparatus for collecting volatile gas of material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520043228 CN2811979Y (en) 2005-07-07 2005-07-07 Apparatus for collecting volatile gas of material

Publications (1)

Publication Number Publication Date
CN2811979Y true CN2811979Y (en) 2006-08-30

Family

ID=36938369

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520043228 Expired - Fee Related CN2811979Y (en) 2005-07-07 2005-07-07 Apparatus for collecting volatile gas of material

Country Status (1)

Country Link
CN (1) CN2811979Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101650338B (en) * 2009-09-04 2012-07-11 清华大学 Experiment system for determining proton transfer characteristic parameters of building material surface barrier layer
CN103412102A (en) * 2013-08-01 2013-11-27 浙江工商大学 Detection device and detection method for freshness of chicken breast
CN105842428A (en) * 2016-05-09 2016-08-10 紫荆花涂料(上海)有限公司 Method for evaluating odor of odorless paint or coatings

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101650338B (en) * 2009-09-04 2012-07-11 清华大学 Experiment system for determining proton transfer characteristic parameters of building material surface barrier layer
CN103412102A (en) * 2013-08-01 2013-11-27 浙江工商大学 Detection device and detection method for freshness of chicken breast
CN105842428A (en) * 2016-05-09 2016-08-10 紫荆花涂料(上海)有限公司 Method for evaluating odor of odorless paint or coatings

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060830