CN205982221U - Smell, VOC and showy harmful substance testing arrangement - Google Patents
Smell, VOC and showy harmful substance testing arrangement Download PDFInfo
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- CN205982221U CN205982221U CN201620852079.5U CN201620852079U CN205982221U CN 205982221 U CN205982221 U CN 205982221U CN 201620852079 U CN201620852079 U CN 201620852079U CN 205982221 U CN205982221 U CN 205982221U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a smell, VOC and showy harmful substance testing arrangement, including constant temperature and/or constant humidity toilet, at least, a smell has been installed in constant temperature and/or the constant humidity toilet, VOC test chamber, this smell, VOC test chamber includes the cabin body, be equipped with at least one odor thief hatch on the body of cabin, thereby the cabin body coupling has and is used for carrying out the gas volume compensation at the gas sampling in -process to the internal portion in cabin and prevents that the external gaseous pollutants in cabin from getting into the internal gas compensation device in cabin because of atmospheric pressure difference, gas compensation device installs inside or outside at the cabin body, perhaps gas compensation device division macrostoma is sealed fixes on the bulkhead of the cabin body, still including installing the outer circulating filter apparatus in the external portion in cabin. Can realize the cabin body taking a breath / it is airtight that volatility harmful gas's such as the formaldehyde that volatilizing in the testee, VOC burst size detects, can avoid environmental factor or other uncertain factors to cause disturbing influence to the test result again down to gas sampling, stability is good, the measuring accuracy height.
Description
Technical field
This utility model is related to volatile organic matter test equipment technical field, more specifically, be related to a kind of abnormal smells from the patient,
VOC and floating harmful substance test device, for testing assessment and the test of abnormal smells from the patient, VOC and other floating harmful substances.
Background technology
The volatile harmful such as formaldehyde, volatile organic matter (VOC) present in the meeting of the materials such as existing furniture, Automobile Products
Gas, if when the concentration of volatile harmful gas exceedes certain scope, can work the mischief to human body.Reasonably collect mattress
In formaldehyde, the volatile harmful gas such as VOC be one of important step of detection technique.
At present, the industrial system also having the volatile harmful gas such as many PARA FORMALDEHYDE PRILLS(91,95)s, VOC to carry out sample detecting, but
Existing detecting system has the following disadvantages：
(1) this detecting system is tested in common environment, the temperature of surrounding, humidity and composition of air and dense
The environmental factorss such as degree can produce impact to the precision of test；
(2), when testing, original contaminated air in test chamber body is not discharged by the test nacelle of this detecting system in advance,
The volatile harmful gases such as formaldehyde, VOC that testee evaporates are led to mix with original contaminated air in test chamber body,
Have impact on the precision of test；
(3) when sampling, the gas meeting after the exhaust check valve in the test nacelle of this detecting system is opened, in test chamber body
Discharge, lead to the air pressure in test chamber body to reduce, now the air in surrounding can enter in test chamber body by draught head, impact
The precision of test.
Additionally, being conventionally used to the volatile harmful gas such as PARA FORMALDEHYDE PRILLS(91,95), VOC to carry out the system of sample detecting it is impossible to first to survey
Gas in examination nacelle is purified, and in gas in test chamber body, the volatile harmful gas such as the formaldehyde of residual, VOC can affect to examine
The precision surveyed.
Utility model content
The purpose of this utility model is to overcome drawbacks described above of the prior art, provides one kind it can be avoided that environmental factorss
Or the interference effect that other uncertain factors cause to test result is harmful to thus improving the abnormal smells from the patient of measuring accuracy, VOC and floating
Material testing apparatus.
For achieving the above object, the technical scheme that this utility model provides is as follows：A kind of abnormal smells from the patient, VOC and floating nuisance
Matter test device, including constant temperature and/or constant-humidity clean room, is installed in described constant temperature and/or indoor at least one of constant-humidity clean
Abnormal smells from the patient, VOC test chamber, this abnormal smells from the patient, VOC test chamber include nacelle, and described nacelle is provided with least one odor thief hatch, described
Nacelle is connected with for carrying out gas volume compensation to nacelle inside thus preventing the pollution outside nacelle in gas sampling process
Gas enters the gas compensation device in nacelle because of draught head, and described gas compensation device is arranged on the internal or external of nacelle,
Or described gas compensation device is opened big mouth sealing and is fixed on the bulkhead of nacelle, also includes being installed in the outer circulation outside nacelle
Defecator, described External Circulation Filtration Apparatus include and the outer circulation pipeline being connected in nacelle cleaning, install outer circulation pipeline
On the 4th switch valve, circulating fan and defecator.
As preferred, described nacelle at least one side is glass structure, is provided with infrared heating outside this glass structure
Device or sunlight irradiation light, are controlled to the temperature in nacelle or intensity of illumination.
As preferred, described gas compensation device is included for filling the clean gas of storage in gas sampling process
Enter to realize the soft QI invigorating bag of gas volume compensation in nacelle, described QI invigorating bag is located at the outside of nacelle, the entering of described QI invigorating bag
Gas end is connected with feeder, and the outlet side of described QI invigorating bag connects to the air inlet of nacelle, and described feeder includes clean
Net gas source, is connected with first switch valve between the inlet end of described QI invigorating bag and the outlet side of clean gas source of the gas, described
It is connected with second switch valve, the inlet end of described QI invigorating bag and clean gas between the outlet side of QI invigorating bag and the air inlet of nacelle
It is also associated with flow calorimeter, between the inlet end of described QI invigorating bag and the outlet side of clean gas source of the gas also between the outlet side of source of the gas
It is connected with flow calorimeter.
As preferred, described gas compensation device is included for there are tympanites in gas sampling process and then to nacelle
Inside realize gas volume compensation soft compensation bag, described compensation bag be located at nacelle inside, described compensation bag enter to give vent to anger
End is connected on the bulkhead of nacelle.
As preferred, described gas compensation device is included for caving in nacelle and then to cabin in gas sampling process
Internal portion realizes the soft compensation bag of gas volume compensation, and described compensation bag is located at the inside of nacelle, and described compensation bag sealing is solid
On the big mouth of the bulkhead being scheduled on nacelle.
As preferred, the inwall of described nacelle is provided with the anti-absorbent coating for preventing volatile organic matter absorption.
As preferred, in described nacelle, it is provided with stirring blower fan, described stirring blower fan and the horse being installed in described nacelle
Reach and be in transmission connection, described nacelle is provided with hatch door, the inside of described nacelle or outer wall are provided with heating and temperature controlling device and/or refrigeration tune
Warm device.
As preferred, at described odor thief hatch, it is connected with the 3rd switch valve.
As preferred, the pipeline that described clean gas source of the gas is connected with nacelle is also equiped with humidity control apparatus.
As preferred, in described nacelle, it is equiped with sample stent or hook.
Compared with prior art, the beneficial effects of the utility model are：
1st, this utility model provide a controllable temperature, relative humidity and background concn nacelle, this nacelle arrange
Indoor in constant temperature and/or constant-humidity clean, provide a stable standard test environment for test, it is to avoid environmental factorss or other
The impact to test result for the uncertain factor, improves measuring accuracy.
2nd, gas compensation device of the present utility model can enter circulation of qi promoting to nacelle inside during gas sampling is extracted
Body cubage compensation, to prevent the dusty gass outside nacelle from entering nacelle because of draught head, it is to avoid environmental factorss or other are uncertain
The impact to test result for the factor, improves measuring accuracy.
3rd, this utility model be capable of nacelle ventilation/airtight lower to gas sampling, to volatilize in testee
The burst size of the volatile harmful gas such as formaldehyde, VOC is detected.
4th, this utility model is designed as glass structure using by nacelle at least one side, is provided with infrared outside this glass structure
Line heater or sunlight irradiation light, thus being controlled to the temperature in nacelle or intensity of illumination, can detect product in illumination
Under the conditions of the volatile organic matter such as formaldehyde, VOC situation of change.
5th, External Circulation Filtration Apparatus outside in nacelle for this utility model, before detection, first start External Circulation Filtration Apparatus pair
In nacelle, the volatile organic matter such as the formaldehyde of residual, VOC is purified, and improves measuring accuracy.
Brief description
Fig. 1 is the structural representation of the first abnormal smells from the patient described in the utility model, VOC and floating harmful substance test device
Figure；
Fig. 2 is the structural representation of second abnormal smells from the patient described in the utility model, VOC and floating harmful substance test device
Figure；
Fig. 3 is the structural representation of the third abnormal smells from the patient described in the utility model, VOC and floating harmful substance test device
Figure.
With reference to the accompanying drawings and examples to abnormal smells from the patient described in the utility model, VOC and floating harmful substance test device
It is described further.
Specific embodiment
The following is abnormal smells from the patient described in the utility model, VOC and floating harmful substance test device preferred example, not because
This limits protection domain of the present utility model.
Embodiment one
Refer to Fig. 1, this utility model embodiment one provides a kind of abnormal smells from the patient, VOC and floating harmful substance test device,
Including constant temperature and/or constant-humidity clean room 35, it is installed at least one abnormal smells from the patient in described constant temperature and/or constant-humidity clean room 35, VOC
Test chamber 36, this abnormal smells from the patient, VOC test chamber 36 include nacelle 1, and nacelle 1 is provided with least one odor thief hatch 5, and nacelle 1 connects
Have in gas sampling process to carrying out gas volume compensation inside nacelle 1 thus preventing the dusty gass outside nacelle because of gas
Pressure reduction enters the gas compensation device in nacelle 1, and this gas compensation device is located at the outside of nacelle 1, also includes being installed in nacelle 1
Outside External Circulation Filtration Apparatus 30, described External Circulation Filtration Apparatus 30 include and the outer circulation pipeline being connected in nacelle 1
301, the 4th switch valve 302 on installing outer circulation pipeline 301, circulating fan 303 and defecator 304, before detection, first start
External Circulation Filtration Apparatus 30 purify to the volatile organic matter such as the formaldehyde of residual, VOC in nacelle 1, are conducive to improving test
Precision.
Described nacelle 1 at least one side is glass structure, is provided with infrared heating device or sunlight outside this glass structure
Irradiation light, can detect product volatility situation of change such as formaldehyde, VOC under illumination condition.
Wherein, nacelle 1 is provided with hatch door 11, and nacelle 1 is in air-tight state, is provided with stirring blower fan 8, stirs blower fan 8 in nacelle 1
It is in transmission connection with the motor 9 being installed in nacelle 1, stirring blower fan 8 can be uniform to the Gas Stirring within nacelle 1.Nacelle 1
Outer wall or inside can be provided with defecator, heating and temperature controlling device 12 and/or refrigeration register 13 (such as：It is arranged on nacelle wall
On electronic refrigerating sheet) etc. equipment, it can control temperature, relative humidity and background concn, is the test of volatile organic matter
Provide a stable standard test environment, it is to avoid outside environmental elements or other uncertain factors shadow to test result
Ring it is ensured that measuring stability, improve measuring accuracy.
Preferably, in order to prevent volatile organic matter absorption thus having influence on measuring accuracy on the inwall of nacelle 1, nacelle
1 inwall is provided with anti-absorbent coating.
As shown in figure 1, in the present embodiment, gas compensation device includes soft QI invigorating bag 41, and QI invigorating bag 41 is located at nacelle 1
Outside, the inlet end of QI invigorating bag 41 is connected with feeder, and the outlet side of QI invigorating bag 41 connects to the air inlet of nacelle 1
14.QI invigorating bag 41 can store and discharge clean gas, and the clean gas of storage can be filled with gas sampling process by it
Realize gas volume in nacelle 1 to compensate.
When being embodied as, feeder can include clean gas source of the gas 2, the inlet end of QI invigorating bag 41 and clean gas gas
It is connected with first switch valve 3, wherein, first switch valve 3 can carry on clean gas source of the gas 2 between the outlet side in source 2
Switch valve or the switch valve of other setting, as long as can be used in cut-out air inlet can implement.
Additionally, second switch valve 6 can be connected between the air inlet of the outlet side of QI invigorating bag 41 and nacelle 1.Clean gas
The flow calorimeter 7 for coutroi velocity and flow can also be connected between the inlet end of the outlet side in bromhidrosis source 2 and QI invigorating bag 41.
The inflation venting orientation of feeder is quantitative, decreases operating error.
It is connected with the 3rd switch valve 10 at odor thief hatch 5, can be by the gas in nacelle 1 after opening the 3rd switch valve 10
Discharge or carry out gas sampling.Certainly, odor thief hatch 5 can also be not provided with the 3rd switch valve 10, and odor thief hatch 5 can be arranged
In nacelle 1 either side, the quantity of odor thief hatch 5 can be one or more.
Preferably, the pipeline that described clean gas source of the gas 2 is connected with nacelle 1 is also equiped with humidity control apparatus
33, the humidity of the pure air entering in nacelle 1 is adjusted.
It is equiped with sample stent or hook in described nacelle 1, be easy to rotate test specimen 34 in nacelle 1.
It is equiped with air inlet with valve or valveless, air vent in described nacelle 1, air vent connects exhaust pump, control
Pressure in the capacity control cabinet body of exhaust pump.
The method of testing of a kind of utilization abnormal smells from the patient, VOC and floating harmful substance test device, comprises the following steps：
(1) constant temperature and humidity nacelle 1 is allowed to provide the standard test environment of constant temperature, constant humidity and default cleanliness factor, and will be by
Survey object to put in nacelle 1；
(2) pass through open and close first switch valve 3 and second switch valve 6, evacuated in QI invigorating bag 41 by vacuum extractor
Gas；
(3) open first switch valve 3, and by flow calorimeter 7 constant speed and fixing quantity insufflation gas compensation device 41
Clean gas；
(4) open second switch valve 6 and the 3rd switch valve 10, be filled with clean gas to nacelle 1, in cleaning displacement nacelle 1
Contaminated air；
(5) when gas washing completes, close second switch valve 6 and the 3rd switch valve 10, and make in QI invigorating bag 41 full of clean gas
Body；
(6) when odor thief hatch 5 is sampled, open the 3rd switch valve 10 and sampled, and open second switch simultaneously
Valve 6, enables the clean gas in QI invigorating bag 41 in gas sampling extraction process to enter in nacelle 1 and realizes gas volume compensation,
To prevent the dusty gass outside nacelle 1 from entering nacelle 1.
It is passed through the clean gas of standard before testing toward in nacelle 1, original dusty gass, energy in nacelle 1 can be discharged
Enough gas washing and gas displacement are carried out to nacelle 1, improve measuring accuracy.And the cleaning in sampling process, in QI invigorating bag 41
Gas can quantitatively be filled into realizes gas volume compensation it is therefore prevented that the dusty gass outside nacelle 1 are because of draught head entrance in nacelle 1
Nacelle 1, further increases measuring accuracy.
Embodiment two
Refer to Fig. 2, this utility model embodiment two provides another kind of abnormal smells from the patient, VOC and floating harmful substance test dress
Put, including constant temperature and/or constant-humidity clean room 35, be installed at least one abnormal smells from the patient in described constant temperature and/or constant-humidity clean room 35,
VOC test chamber 36, this abnormal smells from the patient, VOC test chamber 36 include nacelle 1, and nacelle 1 is provided with least one odor thief hatch 5, nacelle 1
Be connected with gas sampling process to carrying out gas volume compensation inside nacelle 1 thus preventing the dusty gass outside nacelle
Because draught head enters the gas compensation device in nacelle 1, the abnormal smells from the patient of this utility model embodiment two, VOC and floating harmful substance
The structure major part of the abnormal smells from the patient of test device and above-described embodiment one, VOC and floating harmful substance test device is identical, identical it
Place repeats no more, and difference is the design of gas compensation device.
As indicated with 2, this gas compensation device include in gas sampling process occur tympanites so as to nacelle 1 inside
Realize the soft compensation bag 42 of gas volume compensation, compensate the inside that bag 42 is located at nacelle 1, the air inlet and outlet end compensating bag 42 connects
On the bulkhead of nacelle 1.
Preferably, compensating the sealed soft bag that bag 42 could be arranged to be made up of fluoride materials.Specifically, this fluoride material
Material can be politef or other fluorides.Wherein, it is prevented from compensating bag by the bag that compensates that fluoride materials are made
Outer wall adsorbs volatile organic matter, improves measuring accuracy.
Before equipment test sample, need to discharge the part or all of gas compensating in bag.When in sample decimation nacelle
During gas, compensate bag and tympanites occur, thus compensating the gas volume in nacelle it is therefore prevented that the dusty gass outside nacelle are because of draught head
Enter nacelle, improve measuring accuracy.
Embodiment three
Refer to Fig. 3, this utility model embodiment three provides another kind of abnormal smells from the patient, VOC and floating harmful substance test dress
Put, including constant temperature and/or constant-humidity clean room 35, be installed at least one abnormal smells from the patient in described constant temperature and/or constant-humidity clean room 35,
VOC test chamber 36, this abnormal smells from the patient, VOC test chamber 36 include nacelle 1, and nacelle 1 is provided with least one odor thief hatch 5, nacelle 1
Be connected with gas sampling process to carrying out gas volume compensation inside nacelle 1 thus preventing the dusty gass outside nacelle
Because draught head enters the gas compensation device in nacelle 1, the abnormal smells from the patient of this utility model embodiment three, VOC and floating harmful substance
The structure major part of the abnormal smells from the patient of test device and above-described embodiment one, VOC and floating harmful substance test device is identical, identical it
Place repeats no more, and difference is the design of gas compensation device, and this gas compensation device is opened big mouth sealing and is fixed on nacelle
Bulkhead on.
As shown in figure 3, this gas compensation device is included for caving in nacelle in gas sampling process and then to nacelle 1
The soft compensation bag 43 of gas volume compensation is realized in inside, compensates the inside that bag 43 is located at nacelle 1, and compensating bag 43 can will give vent to anger
Mouthful amplify and then seal and be fixed on the big mouth 15 that the bulkhead of nacelle 1 opens up.
Preferably, compensating the sealed soft bag that bag 43 could be arranged to be made up of fluoride materials.Specifically, this fluoride material
Material can be politef or other fluorides.Wherein, it is prevented from compensating bag by the bag that compensates that fluoride materials are made
Outer wall adsorbs volatile organic matter, improves measuring accuracy.
Before equipment test sample, need to discharge the part or all of gas compensating in bag.When in sample decimation nacelle
During gas, compensate bag and cave in nacelle internal direction, thus compensating gas volume in nacelle it is therefore prevented that dirt outside nacelle
Dye gas enters nacelle because of draught head, improves measuring accuracy.
Here is it should be noted that the abnormal smells from the patient of embodiment two and embodiment three, VOC and floating harmful substance test device
The air inlet of nacelle all can connect feeder, and this feeder can be the clean gas source of the gas described in embodiment one.
In sum, this utility model can either realize nacelle ventilation/airtight lower to gas sampling, in testee
The burst size of the volatile harmful gases such as the formaldehyde that volatilizes, VOC is detected, and it can be avoided that environmental factorss or other are true
Determine interference effect that factor causes to test result it is ensured that the stability of test, improve measuring accuracy.
Above-described embodiment be this utility model preferably embodiment, but embodiment of the present utility model be not subject to above-mentioned
The restriction of embodiment, other any without departing from the change made under spirit of the present utility model and principle, modify, replace
Generation, combination, simplification, all should be equivalent substitute mode, are included within protection domain of the present utility model.
Claims (10)
1. a kind of abnormal smells from the patient, VOC and floating harmful substance test device it is characterised in that：Including constant temperature and/or constant-humidity clean room
(35), it is installed at least one abnormal smells from the patient in described constant temperature and/or constant-humidity clean room (35), VOC test chamber (36), this abnormal smells from the patient,
VOC test chamber (36) includes nacelle (1), and described nacelle (1) is provided with least one odor thief hatch (5), and described nacelle (1) is even
It is connected to for carrying out gas volume compensation thus preventing the dusty gass outside nacelle to inside nacelle (1) in gas sampling process
Because draught head enters the gas compensation device in nacelle (1), described gas compensation device is arranged on the inside of nacelle (1) or outer
Portion, or described gas compensation device opens the sealing of big mouth and is fixed on the bulkhead of nacelle (1), also includes being installed in nacelle (1) outward
The External Circulation Filtration Apparatus (30) in portion, described External Circulation Filtration Apparatus (30) include and the outer circulating tube being connected in nacelle (1)
Road (301), the 4th switch valve (302) in installing outer circulation pipeline (301), circulating fan (303) and defecator (304).
2. abnormal smells from the patient according to claim 1, VOC and floating harmful substance test device it is characterised in that：Described nacelle
(1) at least one side is glass structure, is provided with infrared heating device or sunlight irradiation light outside this glass structure.
3. abnormal smells from the patient according to claim 1, VOC and floating harmful substance test device it is characterised in that：Described gas is mended
Repay device to include realizing gas volume compensation in nacelle (1) for being filled with the clean gas of storage in gas sampling process
Soft QI invigorating bag (41), described QI invigorating bag (41) is located at the outside of nacelle (1), the inlet end of described QI invigorating bag (41) and supply dress
Put and be connected, the outlet side of described QI invigorating bag (41) connects to the air inlet of nacelle (1) (14), and described feeder includes cleaning
Gas source (2), is connected with first switch between the inlet end of described QI invigorating bag (41) and the outlet side of clean gas source of the gas (2)
Valve (3), is connected with second switch valve (6), described QI invigorating between the outlet side of described QI invigorating bag (41) and the air inlet of nacelle (1)
It is also associated with flow calorimeter (7) between the inlet end of bag (41) and the outlet side of clean gas source of the gas (2), or described gas compensation
Device is included for generation tympanites in gas sampling process and then to the soft benefit realizing gas volume compensation inside nacelle (1)
Repay bag (42), described compensation bag (42) is located at the inside of nacelle (1), and the air inlet and outlet end of described compensation bag (42) is connected to nacelle
(1) on bulkhead.
4. abnormal smells from the patient according to claim 3, VOC and floating harmful substance test device it is characterised in that：Described gas is mended
Repay device to include for caving in nacelle in gas sampling process and then realize the soft of gas volume compensation to nacelle (1) inside
Matter compensates bag (43), and described compensation bag (43) is located at the inside of nacelle (1), and described compensation bag (43) sealing is fixed on nacelle (1)
The big mouth (15) of bulkhead on.
5. abnormal smells from the patient according to claim 1, VOC and floating harmful substance test device it is characterised in that：Described nacelle
(1) inwall is provided with the anti-absorbent coating for preventing volatile organic matter absorption.
6. abnormal smells from the patient according to claim 1, VOC and floating harmful substance test device it is characterised in that：Described nacelle
(1) it is provided with stirring blower fan (8) in, described stirring blower fan (8) is in transmission connection with the motor (9) being installed in described nacelle (1), institute
State nacelle (1) and be provided with hatch door (11), the inside of described nacelle (1) or outer wall are provided with heating and temperature controlling device (12) and/or refrigeration
Register (13).
7. abnormal smells from the patient according to claim 1, VOC and floating harmful substance test device it is characterised in that：Described odor is adopted
Sample mouth (5) place is connected with the 3rd switch valve (10).
8. abnormal smells from the patient according to claim 3, VOC and floating harmful substance test device it is characterised in that：Described cleaning gas
Humidity control apparatus (33) are also equiped with the pipeline that bromhidrosis source (2) is connected with nacelle (1).
9. abnormal smells from the patient according to claim 1, VOC and floating harmful substance test device it is characterised in that：Described nacelle
(1) it is equiped with sample stent or hook (34) in.
10. abnormal smells from the patient according to claim 1, VOC and floating harmful substance test device it is characterised in that：Described nacelle
(1) it is equiped with air inlet with valve or valveless, air vent in, air vent connects exhaust pump, control the capacity of exhaust pump
Pressure in control cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620852079.5U CN205982221U (en) | 2016-08-08 | 2016-08-08 | Smell, VOC and showy harmful substance testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620852079.5U CN205982221U (en) | 2016-08-08 | 2016-08-08 | Smell, VOC and showy harmful substance testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982221U true CN205982221U (en) | 2017-02-22 |
Family
ID=58030137
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620852079.5U Active CN205982221U (en) | 2016-08-08 | 2016-08-08 | Smell, VOC and showy harmful substance testing arrangement |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093311A (en) * | 2016-08-08 | 2016-11-09 | 北京市产品质量监督检验院 | Abnormal smells from the patient, VOC and floating harmful substance test device |
| CN108152451A (en) * | 2017-12-06 | 2018-06-12 | 东莞市升微机电设备科技有限公司 | A kind of harmful substance test device with inner air circulator |
| WO2020000574A1 (en) * | 2018-06-27 | 2020-01-02 | 东莞市升微机电设备科技有限公司 | Evaporation sealed chamber for detecting harmful substances |
| WO2020211099A1 (en) * | 2019-04-15 | 2020-10-22 | 东莞市升微机电设备科技有限公司 | Accelerated evaporation chamber for voc, formaldehyde, free gaseous substances and/or hydrocarbons |
-
2016
- 2016-08-08 CN CN201620852079.5U patent/CN205982221U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093311A (en) * | 2016-08-08 | 2016-11-09 | 北京市产品质量监督检验院 | Abnormal smells from the patient, VOC and floating harmful substance test device |
| CN108152451A (en) * | 2017-12-06 | 2018-06-12 | 东莞市升微机电设备科技有限公司 | A kind of harmful substance test device with inner air circulator |
| WO2019109374A1 (en) * | 2017-12-06 | 2019-06-13 | 东莞市升微机电设备科技有限公司 | Harmful substance testing device having internal air circulation device |
| WO2020000574A1 (en) * | 2018-06-27 | 2020-01-02 | 东莞市升微机电设备科技有限公司 | Evaporation sealed chamber for detecting harmful substances |
| WO2020211099A1 (en) * | 2019-04-15 | 2020-10-22 | 东莞市升微机电设备科技有限公司 | Accelerated evaporation chamber for voc, formaldehyde, free gaseous substances and/or hydrocarbons |
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