CN104535402B - A kind of online OC EC analyzers heating furnace Automatic change film device - Google Patents
A kind of online OC EC analyzers heating furnace Automatic change film device Download PDFInfo
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- CN104535402B CN104535402B CN201410841936.7A CN201410841936A CN104535402B CN 104535402 B CN104535402 B CN 104535402B CN 201410841936 A CN201410841936 A CN 201410841936A CN 104535402 B CN104535402 B CN 104535402B
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- filter membrane
- heating furnace
- pressure head
- transmission device
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Abstract
A kind of online OC EC analyzers heating furnace Automatic change film device, it is characterized in that being made up of heating furnace, pressure head transmission device and filter membrane transmission device, driving shaft is provided with the direct current generator for driving own rotation, filter membrane rotating shaft is provided with the micromachine for driving own rotation, with film-receiving axis side by side against being installed on support, filter membrane transmission device is installed on heating furnace both sides to filter membrane roll shaft with filter membrane box by the fixing hole of heating furnace both sides.Its advantage is, it is capable of achieving the automatic replacing of filter membrane, it is arranged on outside heating furnace by filter membrane box and filter membrane transmission device, heating furnace need not be opened when realizing filter membrane replacing, effectively extend heating furnace service life, maintenance workload is reduced, operating efficiency is improved, is adapted for mount on the OC EC analyzer heating furnaces of atmospheric monitoring industry.
Description
Technical field：
The invention belongs to detection technique field, and in particular to a kind of online OC-EC analyzers heating furnace Automatic change film device.
Background technology：
With the continuous quickening of the rapid growth and urbanization process of China's economy, many developed areas are faced with huge
Big environment challenge, aerosol has turned into the primary pollutant of influence China urban air-quality.In order to disclose carbon in aerosol
Influence and Forming Mechanism of the matter component (OC/EC) to urban atmospheric pollution, protect the health of city dweller, in the urgent need to exploitation one
Set is adapted to the apparatus of on-line monitoring aerosol carbonaceous components (OCEC) in China's promotion and application, at present domestic and international air
The heating furnace of fine particle chemical composition analysis, based on the current atmospheric condition of China, is developed applicable without Automatic change film device
In the heating furnace Automatic change film device of airborne fine particulate matter chemical composition analysis.
The content of the invention：
The purpose of the present invention is that design one kind is mountable to Automatic change film device in online OC-EC analyzers heating furnace, is led to
Cross pressure head transmission device to be automated with filter membrane transmission device, realize the automatic replacing of filter membrane paper roll.Effectively improve instrument work effect
Rate, reduction maintenance period.
One kind proposed by the present invention is mountable to Automatic change film device in online OC-EC analyzers heating furnace, by heating furnace,
Pressure head transmission device and filter membrane transmission device are constituted.Pressure head transmission device is by detector, dial, driving shaft, eccentric wheel, pressure
Plate, top board, pressure head spring, drive shaft support, center bearing bracket, limiting bracket, pressure head electric machine support, base composition, on driving shaft
It is provided with the single flow pressure head motor for driving own rotation.Filter membrane transmission device by filter membrane transmission bracket, filter membrane roll shaft, film-receiving axis,
Filter membrane box is constituted, and filter membrane rotating shaft is provided with the miniature winder motor for driving own rotation, and filter membrane roll shaft is abutted side by side with film-receiving axis
It is installed on support.
Oven enclosure as described above has square structure, and pressure head transmission device and filter membrane transmission device are installed on heating
Stove both sides external, air inlet glass tube, outlet glass tube are installed on inside heating furnace, and two ends extension is fixed on both sides fixed seat
On.
Outside pressure head transmission device power section installation as described above and heating furnace, prevent from being heated to detector in stove
Accuracy of detection influences, and air inlet glass tube is installed in parallel in center bearing bracket both sides with outlet glass tube, and air inlet glass tube is fixed on bottom
On seat, drive shaft support is parallel to be fixed on center bearing bracket, and driving shaft is placed in parallel in drive shaft support with eccentric wheel during installation
In centre bore, limiting bracket is symmetrically fixed on center bearing bracket both sides during installation, top board, pressure head spring, center bearing bracket, bottom during installation
Seat is with one heart, coaxially.
Dial as described above and detector run for controlled motor, the single flow pressure head electricity on described driving shaft
Machine, for providing transfer motion power, described driving shaft and eccentric wheel, pressure head spring, limiting bracket, pressing plate are used to realize pressure head
Lift and put down.
Filter membrane transmission bracket as described above is positioned over heating furnace both sides with filter membrane box, filter membrane transmission bracket and filter during installation
The parallel correspondence of bellows center slot.
Filter membrane box as described above places filter membrane paper roll, the miniature winder motor in described filter membrane rotating shaft, for providing
Transfer motion power, described filter membrane roll shaft and film-receiving axis are used to realize the transmission of filter membrane paper roll.
It is an advantage of the invention that continuously running for filter membrane paper roll can be realized, and it is automatic to change, effectively extend instrument work week
Phase, maintenance workload is reduced, solving current OC-EC analyzers heating furnace must manually change the problem of film, be adapted for mount to big
On the OC-EC analyzer heating furnaces of gas monitoring industry.
Brief description of the drawings：
Fig. 1 is a kind of online OC-EC analyzers heating furnace Automatic change film device overall schematic of the invention
Fig. 2 is a kind of online OC-EC analyzers heating furnace Automatic change film device pressure head transmission device schematic diagram of the invention
Fig. 3 is a kind of online OC-EC analyzers heating furnace Automatic change film device filter membrane transmission device schematic diagram of the invention
In figure, 1- oven enclosures, 2- single flow pressure head motors, 3- detectors, 4- dials, 5- filter membrane boxes, 6- fans,
7- filter membrane transmission brackets, 8- air inlet glass tubes, 9- outlet glass tubes, 10- exhausting ducts, 11- center bearing brackets, 12- bases, 13- limits
Position support, 14- pressing plates, 15- drive shaft supports, 16- pressure head electric machine supports, 17- driving shafts, 18- pressure head springs, 19- top boards,
20- eccentric wheels, the miniature winder motors of 21-, 22- filter membrane roller bearings, 23- film-receiving axis, 24- winder pillars, 25- transverse axis, 26- winders are consolidated
Reservation, 27- fixed seats
Specific embodiment：
As shown in figure 1, pressure head transmission device exposes is installed on heating furnace part, by pressure head motor 2, detector 3, dial
4, pressure head electric machine support 16 is constituted, and filter membrane transmission device exposes and is installed on heating furnace part, by filter membrane box 5, filter membrane transmission bracket
7, micromachine 21, filter membrane roller bearing 22, film-receiving axis 23, winder pillar 24, transverse axis 25, winder fixed seat 26 is constituted.
As shown in Fig. 2 pressure head transmission device is by detector 3, dial 4, center bearing bracket 11, base 12, limiting bracket 13
Drive shaft support 15, driving shaft 17, eccentric wheel 20, pressing plate 14, pressure head spring 18 is constituted, and driving shaft is provided with drive own rotation
Single flow pressure head motor 2, detector 3 be fixed on pressure head electric machine support 16, dial 4, eccentric wheel 20 are fixed on driving shaft
17, driving shaft 17 is fixed on motor 2, and drive shaft support 15 and limiting bracket 13, top board 14, pressure head spring 18, base 19 are solid
It is scheduled on center bearing bracket 11.
As shown in figure 3, filter membrane transmission device is by filter membrane roller bearing 22, film-receiving axis 23, winder fixed seat 26, transverse axis 25, winder
The hook of pillar 24 is into filter membrane roller bearing is provided with miniature winder motor 21, and winder pillar is fixed on filter membrane transmission with winder fixed seat 26
On support 7.
Application method of the invention is that filter membrane paper roll is placed in filter membrane box, and pressure head is in into lifting status, filter membrane paper
Band protrudes through glass pipe surface and is fixed on film-receiving axis into gap between filter membrane roller bearing and film-receiving axis from filter membrane box.Installed
After the completion of journey, filter membrane is exactly between air inlet glass tube and outlet glass tube hub.Single flow pressure head motor is feeding voltage
When drive driving shaft to rotate, under eccentric wheel effect, band dynamic pressure plate pressure stretch spring, and then cause that pressure head is lifted, miniature winder electricity
Machine driven when to voltage filter membrane roller bearing rotate, between filter membrane roller bearing and film-receiving axis by frictional force act on, realize filter membrane paper to
Driving front, realizes the automatic replacing of filter membrane, and filter membrane paper roll takes out after being finished and more renews filter membrane paper roll.
Claims (3)
1. a kind of online OC-EC analyzers heating furnace Automatic change film device, it is characterised in that by heating furnace, pressure head transmission device and
Filter membrane transmission device is constituted, and pressure head transmission device has detector, dial, driving shaft, eccentric wheel, pressing plate, top board, pressure head bullet
Spring, drive shaft support, center bearing bracket, limiting bracket, pressure head electric machine support, base composition, driving shaft are provided with drive itself and turn
Dynamic single flow pressure head motor；Filter membrane transmission device is made up of filter membrane transmission bracket, filter membrane roll shaft, film-receiving axis, filter membrane box, filter membrane
Rotating shaft is provided with the miniature winder motor for driving own rotation, and filter membrane roll shaft is abutted and is installed on support side by side with film-receiving axis.
2. a kind of online OC-EC analyzers heating furnace Automatic change film device according to claim 1, it is characterised in that pressure head
The single flow pressure head motor of transmission device is installed on outside heating furnace, prevents heating in stove from being influenceed on the accuracy of detection of detector,
Air inlet glass tube is installed in parallel in center bearing bracket both sides with outlet glass tube, and air inlet glass tube is fixed on base, driving shaft branch
Frame is parallel to be fixed on center bearing bracket, and driving shaft is placed in parallel in drive shaft support centre bore with eccentric wheel during installation, is installed
When limiting bracket be fixed on center bearing bracket, during installation top board, pressure head spring, center bearing bracket, base with one heart, it is coaxial.
3. a kind of online OC-EC analyzers heating furnace Automatic change film device according to claim 1, it is characterised in that filter membrane
Transmission bracket is positioned over heating furnace both sides with filter membrane box, and filter membrane transmission bracket is parallel corresponding with filter membrane box center slot during installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410841936.7A CN104535402B (en) | 2014-12-31 | 2014-12-31 | A kind of online OC EC analyzers heating furnace Automatic change film device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410841936.7A CN104535402B (en) | 2014-12-31 | 2014-12-31 | A kind of online OC EC analyzers heating furnace Automatic change film device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104535402A CN104535402A (en) | 2015-04-22 |
| CN104535402B true CN104535402B (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410841936.7A Active CN104535402B (en) | 2014-12-31 | 2014-12-31 | A kind of online OC EC analyzers heating furnace Automatic change film device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486546B (en) * | 2015-12-02 | 2018-05-04 | 中国科学院理化技术研究所 | Automatic film replacing device |
| CN107796910A (en) * | 2017-11-03 | 2018-03-13 | 北京市环境保护监测中心 | Automatic sample handling system and method |
| CN111238884B (en) * | 2020-01-21 | 2022-09-20 | 力合科技（湖南）股份有限公司 | Filter membrane fixed knot constructs, sample stove and OCEC analysis appearance |
| CN114487277B (en) * | 2021-12-29 | 2024-03-29 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample injection |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4564686B2 (en) * | 2001-07-13 | 2010-10-20 | 株式会社堀場製作所 | Elemental analysis equipment for samples |
| US7147695B2 (en) * | 2002-12-13 | 2006-12-12 | New Jersey Institute Of Technology | Microfabricated microconcentrator for sensors and gas chromatography |
| CN201392304Y (en) * | 2009-03-17 | 2010-01-27 | 田旭峰 | Automatic film-exchanging device of SDI instrument |
| CN101592607B (en) * | 2009-07-02 | 2012-07-18 | 中国科学院安徽光学精密机械研究所 | Equipment and method for automatically detecting mass concentration of organic carbon/elemental carbon in atmospheric aerosol |
| CN101949835B (en) * | 2010-08-06 | 2012-12-26 | 北京大学 | On-line aerosol carbon component collecting analyser |
| CN203117209U (en) * | 2013-03-21 | 2013-08-07 | 江苏雷奥生物科技有限公司 | Full-automatic cleaning movement control device for enzyme immunoassay |
| CN203870112U (en) * | 2014-03-26 | 2014-10-08 | 杭州泽天科技有限公司 | Filter paper transmission device used for atmospheric heavy metal analyzer |
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| CN104535402A (en) | 2015-04-22 |
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Address after: 100085, 8 floor, block E, Jiahua building, 9 street, Beijing. Patentee after: China energy saving Tian Rong Technology Co., Ltd. Address before: 100085, 8 floor, block E, Jiahua building, 9 street, Beijing. Patentee before: Zhongke Tianrong (Beijing) Technology Co., Ltd. |
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