CN202735324U - Readable detection device for furniture contaminant - Google Patents
Readable detection device for furniture contaminant Download PDFInfo
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- CN202735324U CN202735324U CN 201220378664 CN201220378664U CN202735324U CN 202735324 U CN202735324 U CN 202735324U CN 201220378664 CN201220378664 CN 201220378664 CN 201220378664 U CN201220378664 U CN 201220378664U CN 202735324 U CN202735324 U CN 202735324U
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- chamber body
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Abstract
The utility model discloses a readable detection device for a furniture contaminant. The readable detection device comprises a static pressure box, a high-temperature processing device, a temperature and moisture regulation device and an environmental chamber body, through which the air sequentially flows, wherein the environmental chamber is a closed space. The readable detection device for the furniture contaminant further comprises a readable detection system, which comprising a formaldehyde absorption and sampling device, VOC absorption and sampling devices and a control box; the control box is provided with an industrial control system and a display screen; the formaldehyde absorption and sampling device and the VOC absorption and sampling devices are arranged in the environment chamber body and are connected with an industrial control system; and the industrial control system is connected with a display screen, and furniture contaminant in the air can be accurately detected.
Description
Technical field
The utility model relates to the readable pick-up unit of a kind of furniture pollutant.
Background technology
At present, the pollutant of furniture mainly contains formaldehyde and VOC, the household pollutant causes huge injury to human body, therefore, before purchasing furniture, must guarantee that the pollutant load in the furniture is up to standard, publication number provides a kind of formaldehyde emission from furniture product the cannot-harm-detection device and lossless detection method for the patent of CN101526469A, the cannot-harm-detection device comprises adjustable telescope support, described support is coated with the PVC film outward, be provided with between described adjacent two extending foots for compressing the PVC film and make the diaphragm seal that forms confined space in the PVC film, lossless detection method,, may further comprise the steps: (1) will be detected product and be placed in the film by PVC, in the confined space that support and diaphragm seal consist of; The absorption container that (2) will fill distilled water kept 8-10 hour under detected product, (3) take out the absorption container, to absorption liquid employing ethene acetone Spectrophotometric Determination Method of Formaldehyde concentration wherein, this product cost is low, applicability is strong, but detection time is long, and has certain inaccuracy.
The utility model content
For addressing the above problem, the utility model provides the accurately readable pick-up unit of furniture pollutant of a kind of detection.
For achieving the above object, the utility model provides following technical scheme: the readable pick-up unit of a kind of furniture pollutant, comprise plenum chamber, high temperature treating device, warm and humid regulating device and environmental chamber body that air passes through successively, described environmental chamber body is a confined space, the readable pick-up unit of described furniture pollutant also comprises readable detection system, and described readable detection system comprises that formaldehyde absorption sampler, VOC absorb sampler and control box; Described control box is provided with industrial control system and display screen; Described formaldehyde absorption sampler is connected sampler and is located in the described environmental chamber body and connects described industrial control system with VOC; Described industrial control system connects described display screen.
Preferably, be provided with water layer, potassium permanganate layer and the screen pack that air passes through successively in the described plenum chamber.
Preferably, described high temperature treating device is electric heating equipment, combustion furnace or heat-conducting oil heating equipment.
Preferably, described warm and humid regulating device comprises the adjusting casing, is located at Temperature Humidity Sensor and the humidifier in the described adjusting casing and is located at the external compressor train of described regulating box; Described Temperature Humidity Sensor connects described industrial control system; The described humidifier of described industrial control system control linkage and compressor train.
Preferably, described environmental chamber body also is provided with the air velocity control system, and described air velocity control system comprises the air flowmeter of being located at described environmental chamber body porch and the Adjustable air port that leads to described environmental chamber body inside; The described Adjustable air port of described industrial control system control linkage.
Preferably, also be provided with on the wall of described environmental chamber body the sample tap that is used for collecting air sample in the described environmental chamber body that connects described industrial control system, be used for discharging the scavenge port of described environmental chamber internal pollution air and the relief hole that is used for discharging overvoltage gas in the described environmental chamber body.
Preferably, described industrial control system is PLC control system or single-chip computer control system or DCS control system.
Preferably, described environmental chamber body also is coated with the polyurethane foam plastics interlayer for insulation.
Adopt the beneficial effect of above technical scheme to be: one, plenum chamber, high temperature treating device and warm and humid regulating device to be set before the environmental chamber body, effectively to have reduced airborne pollutant to the impact of testing result; Two, utilize formaldehyde absorption sampler and VOC sampler, can directly testing result be presented on the display screen, detection method is simple; Three, environmental chamber body inwall adopts the mirror face stainless steel plate, has reduced the impact of wall on detecting; Four, the purifying cabin body adopts the heat-insulation layer of isocyanurate foam interlayer.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the working envelope figure of readable detection system of the present utility model.
Wherein, 1. plenum chamber 11. water layers 12. potassium permanganate layers 13. screen pack 2. electric heating equipments 3. are regulated casing 31. temperature sensors 32. humidity sensors 33. humidifiers 34. compressor train 4. environmental chamber bodies 41. air flowmeter 42. Adjustable air ports 43. sample taps 44. scavenge ports 45. relief holes 51. formaldehyde absorption sampler 52.VOC sampler 53. control boxs.
Embodiment
Describe preferred implementation of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1 and Fig. 2, shown in legend wherein, the readable pick-up unit of a kind of furniture pollutant, comprise a plenum chamber 1, an electric heating equipment 2, a warm and humid regulating device, an environmental chamber body 4 and a readable detection system that air passes through successively, described environmental chamber body 4 is a confined space, and described readable detection system comprises that quadruplet formaldehyde absorption sampler 51, quadruplet TVOC absorb sampler 52 and a control box 53; Described control box 53 is provided with PLC control system and display screen; Described formaldehyde absorption sampler 51 is connected sampler 52 and is located in the described environmental chamber body 4 and connects described PLC control system with VOC; Described PLC control system connects described display screen.
Be provided with a water layer 11, a potassium permanganate layer 12 and a screen pack 13 that air passes through successively in the described plenum chamber 1.
Described warm and humid regulating device comprises that one regulates casing 3, is located at a temperature sensor 31, a humidity sensor 32, a humidifier 33 of described adjusting casing interior 3 and is located at described adjusting casing 3 compressor train 34 outward; Described temperature sensor 31 is connected with humidity sensor and is connected described PLC control system; The described humidifier 33 of described PLC control system control linkage and compressor train 34.
The readable detection method of a kind of furniture pollutant, for detection of airborne furniture pollutant load, described method comprises the following steps:
(1) air purification is processed, and removes airborne particle and bacterium;
(2) air pyroprocessing between the uniform temperature, is removed the organism such as described airborne formaldehyde and VOC with described air heat;
(3) the warm and humid adjusting of air is processed, and described artificial atmosphere is arrived following parameter: temperature 15-40 ℃, humidity 40-60%RH;
(4) both air flow modulation is regulated air mass flow to 0～2 times of the environmental chamber body bulk;
(5) sensor detection of contamination content is placed into furniture in the described air, detects airborne furniture pollutant load and is converted to electric signal;
(6) demonstration of the readable detection of furniture pollutant is converted to digital signal with described electric signal and shows.
The below introduces the detection method of the readable pick-up unit of described furniture pollutant, may further comprise the steps:
One, air purification is processed, and pneumatic pump is sent into plenum chamber 1, and described air passes through respectively water layer 11, potassium permanganate layer 12 and screen pack 13, removes airborne particle and bacterium;
Two, air pyroprocessing is delivered to electric heating equipment 2 with described air, with described air heat to 250 degree, removes the organism such as described airborne formaldehyde and VOC;
Three, the warm and humid adjusting of air is processed, described air is delivered to adjusting casing 3, detect the temperature and humidity of air by temperature sensor 31, humidity sensor 32, then control described humidifier 33 by the PLC control system and add wet process, or lower the temperature and dehumidification treatments by described compressor train 34, following parameter is arrived in described artificial atmosphere: 20 ℃ of temperature, humidity 45%RH;
Four, furniture is placed, and with the processing of taking a breath of described environmental chamber body 4, simultaneously furniture to be detected is put into described environmental chamber body 4, and the air in the step (3) is passed in the described environmental chamber body 4;
Five, sensor detection of contamination content detects described airborne furniture pollutant load and is converted to electric signal by described formaldehyde absorption sampler 51 and VOC sampler 52;
Six, the demonstration of the readable detection of furniture pollutant is converted to digital signal by described PLC control system with described electric signal and shows.
Also be provided with the step that wind speed is regulated between described step 4 and the step 5, detect air velocity according to air flowmeter 41, control described Adjustable air port 42 by described PLC control system, make the wind speed value of meeting the requirements of.
Embodiment 2
All the other are identical with described embodiment 1, difference is, described environmental chamber body also is provided with an air velocity control system, and described air velocity control system comprises an air flowmeter 41 of being located at described environmental chamber body 4 porch and three Adjustable air ports 42 that lead to described environmental chamber body 4 inside; The described Adjustable air port 42 of described PLC control system control linkage.
Embodiment 3
All the other are identical with described embodiment 1, difference is, also is provided with two sample taps 43 that are used for collecting described environmental chamber body 4 interior air samples of connecting described PLC control system on the wall of described environmental chamber body 4, is used for discharging two scavenge ports 44 of described environmental chamber internal pollution air and two relief holes 45 that are used for discharging overvoltage gas in the described environmental chamber body.
Embodiment 4
All the other are identical with described embodiment 1, and difference is that described environmental chamber body 4 also is coated with the polyurethane foam plastics interlayer for insulation.
Embodiment 5
All the other are identical with described embodiment 1, and difference is that described electric heating equipment is combustion furnace.
Embodiment 6
All the other are identical with described embodiment 1, and difference is that described electric heating equipment is heat-conducting oil heating equipment.
Embodiment 7
All the other are identical with described embodiment 1, and difference is that described PLC control system is single-chip computer control system.
Embodiment 8
All the other are identical with described embodiment 1, and difference is that described single-chip computer control system is the DCS control system.
Adopt the beneficial effect of above technical scheme to be: one, plenum chamber, high temperature treating device and warm and humid regulating device to be set before the environmental chamber body, effectively to have reduced airborne pollutant to the impact of testing result; Two, utilize formaldehyde absorption sampler and VOC sampler, can directly testing result be presented on the display screen, detection method is simple; Three, environmental chamber body inwall adopts the mirror face stainless steel plate, has reduced the impact of wall on detecting; Four, the purifying cabin body adopts the heat-insulation layer of isocyanurate foam interlayer.
Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. readable pick-up unit of furniture pollutant, comprise plenum chamber, high temperature treating device, warm and humid regulating device and environmental chamber body that air passes through successively, described environmental chamber body is a confined space, it is characterized in that, the readable pick-up unit of described furniture pollutant also comprises readable detection system, and described readable detection system comprises that formaldehyde absorption sampler, VOC absorb sampler and control box; Described control box is provided with industrial control system and display screen; Described formaldehyde absorption sampler is connected sampler and is located in the described environmental chamber body and connects described industrial control system with VOC; Described industrial control system connects described display screen.
2. the readable pick-up unit of furniture pollutant according to claim 1 is characterized in that, is provided with water layer, potassium permanganate layer and screen pack that air passes through successively in the described plenum chamber.
3. the readable pick-up unit of furniture pollutant according to claim 1 is characterized in that, described high temperature treating device is electric heating equipment, combustion furnace or heat-conducting oil heating equipment.
4. the readable pick-up unit of furniture pollutant according to claim 1 is characterized in that, described warm and humid regulating device comprises regulates casing, is located at Temperature Humidity Sensor and the humidifier in the described adjusting casing and is located at the external compressor train of described regulating box; Described Temperature Humidity Sensor connects described industrial control system; The described humidifier of described industrial control system control linkage and compressor train.
5. the readable pick-up unit of furniture pollutant according to claim 1, it is characterized in that, described environmental chamber body also is provided with the air velocity control system, and described air velocity control system comprises the air flowmeter of being located at described environmental chamber body porch and the Adjustable air port that leads to described environmental chamber body inside; The described Adjustable air port of described industrial control system control linkage.
6. the readable pick-up unit of furniture pollutant according to claim 1, it is characterized in that, also be provided with the sample tap that is used for collecting air sample in the described environmental chamber body that connects described industrial control system on the wall of described environmental chamber body, be used for discharging the scavenge port of described environmental chamber internal pollution air and the relief hole that is used for discharging overvoltage gas in the described environmental chamber body.
7. the readable pick-up unit of arbitrary described furniture pollutant is characterized in that according to claim 1-6, and described industrial control system is PLC control system or single-chip computer control system or DCS control system.
8. the readable pick-up unit of furniture pollutant according to claim 7 is characterized in that, described environmental chamber body also is coated with the polyurethane foam plastics interlayer for insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378664 CN202735324U (en) | 2012-08-02 | 2012-08-02 | Readable detection device for furniture contaminant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378664 CN202735324U (en) | 2012-08-02 | 2012-08-02 | Readable detection device for furniture contaminant |
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| Publication Number | Publication Date |
|---|---|
| CN202735324U true CN202735324U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220378664 Expired - Fee Related CN202735324U (en) | 2012-08-02 | 2012-08-02 | Readable detection device for furniture contaminant |
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| CN (1) | CN202735324U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412098A (en) * | 2013-08-30 | 2013-11-27 | 昆山市创新科技检测仪器有限公司 | Test cabin with novel sealing structure |
| CN103575853A (en) * | 2012-08-02 | 2014-02-12 | 昆山市创新科技检测仪器有限公司 | Readable furniture pollutant detection device and method |
| CN107132319A (en) * | 2017-06-19 | 2017-09-05 | 亿信标准认证集团四川有限公司 | The formaldehyde test system for avoiding air velocity from influenceing test result |
| CN109808255A (en) * | 2019-01-25 | 2019-05-28 | 湖南华湘智能运控科技有限公司 | A kind of shell of mattress volatile gas collection detector |
-
2012
- 2012-08-02 CN CN 201220378664 patent/CN202735324U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575853A (en) * | 2012-08-02 | 2014-02-12 | 昆山市创新科技检测仪器有限公司 | Readable furniture pollutant detection device and method |
| CN103412098A (en) * | 2013-08-30 | 2013-11-27 | 昆山市创新科技检测仪器有限公司 | Test cabin with novel sealing structure |
| CN107132319A (en) * | 2017-06-19 | 2017-09-05 | 亿信标准认证集团四川有限公司 | The formaldehyde test system for avoiding air velocity from influenceing test result |
| CN109808255A (en) * | 2019-01-25 | 2019-05-28 | 湖南华湘智能运控科技有限公司 | A kind of shell of mattress volatile gas collection detector |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20130213 Termination date: 20170802 |