CN104535402A - Novel on-line heating furnace automatic film replacing device for heating furnace of OC-EC analysis meter - Google Patents
Novel on-line heating furnace automatic film replacing device for heating furnace of OC-EC analysis meter Download PDFInfo
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- CN104535402A CN104535402A CN201410841936.7A CN201410841936A CN104535402A CN 104535402 A CN104535402 A CN 104535402A CN 201410841936 A CN201410841936 A CN 201410841936A CN 104535402 A CN104535402 A CN 104535402A
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Abstract
The invention discloses a novel on-line automatic film replacing device for a heating furnace of an OC-EC analysis meter. The novel on-line automatic film replacing device is characterized by being composed of the heating furnace, a pressure head transmission device and a filter film transmission device. The pressure head transmission device is composed of a detector, a dial, a driving shaft, an eccentric wheel, a press plate, an ejection plate, a pressure head spring, a driving shaft support, a central support, a limiting support, a pressure head motor support and a base, and the driving shaft is provided with a DC motor driving the driving shaft to rotate. The filter film transmission device is composed of a filter film transmission support, a filter film roll shaft, a film winding shaft and a filter film box, a filter film rotating shaft is provided with a miniature motor driving the filter film rotating shaft to rotate, and the filter film roll shaft and the film winding shaft are installed on the support in the manner of abutting against each other side by side. The novel on-line automatic film replacing device has the advantages that filter films can be automatically changed; the filter film box and the filter film transmission device are installed outside the heating furnace, so the heating furnace does not need to be opened in the process of replacing the filter films, the service life of the heating furnace is effectively prolonged, the maintenance workload is reduced, working efficiency is improved, and the novel on-line automatic film replacing device is suitable for being installed on the heating furnace of the OC-EC analysis meter in the atmosphere monitoring industry.
Description
Technical field:
The invention belongs to detection technique field, be specifically related to a kind of novel online OC-EC analyser heating furnace Automatic change film device.
Background technology:
Along with the quick growth of China's economy and the continuous quickening of urbanization process, many developed areas are faced with huge environment challenge, and gasoloid has become the primary pollutant affecting China's urban air-quality.In order to disclose carbonaceous components in gasoloid (OC/EC) to the impact of urban atmospheric pollution and Forming Mechanism; the health of protection city dweller; in the urgent need to developing a set of apparatus being adapted at the on-line monitoring gasoloid carbonaceous components (OCEC) of China's promotion and application; the heating furnace of domestic and international airborne fine particulate matter chemical composition analysis is without Automatic change film device at present; based on the atmospheric condition that China is current, develop the heating furnace Automatic change film device being applicable to airborne fine particulate matter chemical composition analysis.
Summary of the invention:
The object of the invention is design one and can be installed on heating furnace Automatic change film device in online OC-EC analyser, by pressure head gearing and the robotization of filter membrane gearing, realize the automatic replacing of filter membrane paper roll.Effective raising instrument work efficiency, reduction maintenance period.
The novel online OC-EC analyser heating furnace Automatic change film device of one that the present invention proposes, be made up of heating furnace, pressure head gearing and filter membrane gearing, pressure head gearing is made up of detecting device, index dial, main drive shaft, eccentric wheel, pressing plate, top board, pressure head spring, drive shaft support, center bearing bracket, limiting bracket, pressure head electric machine support, base, and main drive shaft is provided with the direct current generator being with automatic own rotation; Filter membrane gearing is made up of filter membrane transmission bracket, filter membrane roll shaft, film-receiving axis, filter membrane box, and filter membrane rotating shaft is provided with the micromachine driving own rotation, and filter membrane roll shaft and film-receiving axis are side by side near being installed on support.
Oven enclosure as above has square structure, and pressure head gearing and filter membrane gearing are installed on heating furnace both sides external, and air inlet glass tube, glass tube of giving vent to anger are installed on inside heating furnace, and two ends extension is fixed on the holder of both sides.
Pressure head gearing power section installation as above and heating furnace outside, prevent heating in stove from affecting the accuracy of detection of detecting device, air inlet glass tube is installed in parallel in center bearing bracket both sides with glass tube of giving vent to anger, air inlet glass tube is fixed on base, drive shaft support is parallel to be fixed on center bearing bracket, during installation, main drive shaft and eccentric wheel are placed in parallel in drive shaft support center pit, during installation, limiting bracket symmetry is fixed on center bearing bracket both sides, and during installation, top board, pressure head spring, center bearing bracket, base are with one heart, coaxially.
Index dial as above and detecting device run for controlling motor, the direct current generator on described main drive shaft, and for providing transfer motion power, described main drive shaft and eccentric wheel, pressure head spring, limiting bracket, pressing plate are for realizing lifting and putting down of pressure head.
Filter membrane gearing as above and filter membrane box are positioned over heating furnace both sides, and during installation, filter membrane gearing is parallel corresponding with filter membrane box center slot.
Filter membrane paper roll placed by filter membrane box as above, and the micromachine in described filter membrane rotating shaft, for providing transfer motion power, described filter membrane roll shaft and film-receiving axis are for realizing the transmission of filter membrane paper roll.
Advantage of the present invention is, can realize the continuous running of filter membrane paper roll, automatically change, effective prolongation instrument work period, reduce maintenance workload, solve the difficult problem that current OC-EC analyser heating furnace manually must change film, be applicable to being installed on the OC-EC analyser heating furnace of atmospheric surveillance industry.
Accompanying drawing illustrates:
Fig. 1 is the novel online OC-EC analyser heating furnace Automatic change film device overall schematic of one of the present invention
Fig. 2 is the novel online OC-EC analyser heating furnace Automatic change film device pressure head gearing schematic diagram of one of the present invention
Fig. 3 is the novel online OC-EC analyser heating furnace Automatic change film device filter membrane gearing schematic diagram of one of the present invention
In figure, 1-oven enclosure, 2-pressure head motor, 3-detecting device, 4-index dial, 5-filter membrane box, 6-fan, 7-filter membrane transmission bracket, 8-air inlet glass tube, 9-gives vent to anger glass tube, 10-exhausting duct, 11-center bearing bracket, 12-base, 13-limiting bracket, 14-pressing plate, 15-drive shaft support, 16-pressure head electric machine support, 17-main drive shaft, 18-pressure head spring, 19-top board, 20-eccentric wheel, 21-winder motor, 22-filter membrane roller bearing, 23-film-receiving axis, 24-winder pillar, 25-transverse axis, 26-winder holder, 27-holder
Embodiment:
As shown in Figure 1, pressure head gearing exposes and is installed on heating furnace part by pressure head motor 2, detecting device 3, index dial 4, pressure head electric machine support 16 is formed, and filter membrane gearing 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 holder 26 is formed.
As shown in Figure 2, pressure head gearing is by detecting device 3, index dial 4, center bearing bracket 11, base 12, limiting bracket 13 drive shaft support 15, main drive shaft 17, eccentric wheel 20, pressing plate 14, pressure head spring 18 is formed, main drive shaft is provided with and drives the direct current generator 2 of own rotation, detecting device 3 is fixed on pressure head electric machine support 16, index dial 4, eccentric wheel 20 are fixed on main drive shaft 17, and main drive 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 fixed on center bearing bracket 11.
As shown in Figure 3, filter membrane gearing is by filter membrane roller bearing 22, and film-receiving axis 23, winder holder 26, transverse axis 25, winder pillar 24, filter membrane roller bearing is provided with micromachine 21, and winder pillar and winder holder are fixed in filter membrane transmission bracket 7.
Using method of the present invention is, is placed in filter membrane box by filter membrane paper roll, pressure head is in lifting status, and filter membrane paper tape protrudes through glass tube surface from filter membrane box and enters gap between filter membrane roller bearing and film-receiving axis and be fixed on film-receiving axis.After installation process completes, filter membrane is just in time in air inlet glass tube and gives vent to anger between glass tube center.Pressure head motor drives main drive shaft to rotate when feeding voltage, under eccentric wheel effect, band dynamic pressure plate pressure stretch spring, and then pressure head is lifted, winder motor drives filter membrane roller bearing to rotate when giving voltage, by friction force effect between filter membrane roller bearing and film-receiving axis, realize filter membrane paper Forward drive, realize the automatic replacing of filter membrane, filter membrane paper roll is finished rear taking-up and more renews filter membrane paper roll.
Claims (3)
1. a novel online OC-EC analyser heating furnace Automatic change film device, it is characterized in that being made up of heating furnace, pressure head gearing and filter membrane gearing, pressure head gearing is made up of detecting device, index dial, main drive shaft, eccentric wheel, pressing plate, top board, pressure head spring, drive shaft support, center bearing bracket, limiting bracket, pressure head electric machine support, base, and main drive shaft is provided with the direct current generator being with automatic own rotation; Filter membrane gearing is made up of filter membrane transmission bracket, filter membrane roll shaft, film-receiving axis, filter membrane box, and filter membrane rotating shaft is provided with the micromachine driving own rotation, and filter membrane roll shaft and film-receiving axis are side by side near being installed on support.
2. the novel online OC-EC analyser heating furnace Automatic change film device of one according to claim 1, it is characterized in that pressure head gearing as above power section is installed on heating furnace outside, prevent heating in stove from affecting the accuracy of detection of detecting device, air inlet glass tube is installed in parallel in center bearing bracket both sides with glass tube of giving vent to anger, air inlet glass tube is fixed on base, drive shaft support is parallel to be fixed on center bearing bracket, during installation, main drive shaft and eccentric wheel are placed in parallel in drive shaft support center pit, during installation, limiting bracket is fixed on center bearing bracket, top board during installation, pressure head spring, center bearing bracket, base is concentric, coaxially.
3. the novel online OC-EC analyser heating furnace Automatic change film device of one according to claim 1, it is characterized in that filter membrane gearing as above and filter membrane box are positioned over heating furnace both sides, during installation, filter membrane gearing is parallel corresponding with filter membrane box center slot.
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 |
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| CN104535402A true CN104535402A (en) | 2015-04-22 |
| CN104535402B CN104535402B (en) | 2017-06-23 |
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| 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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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105486546A (en) * | 2015-12-02 | 2016-04-13 | 中国科学院理化技术研究所 | Automatic film change apparatus |
| 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 |
| CN111238884A (en) * | 2020-01-21 | 2020-06-05 | 力合科技（湖南）股份有限公司 | Filter membrane fixed knot constructs, sample stove and OCEC analysis appearance |
| CN114487277A (en) * | 2021-12-29 | 2022-05-13 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample introduction |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486546A (en) * | 2015-12-02 | 2016-04-13 | 中国科学院理化技术研究所 | Automatic film change apparatus |
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| 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 |
| CN111238884A (en) * | 2020-01-21 | 2020-06-05 | 力合科技（湖南）股份有限公司 | Filter membrane fixed knot constructs, sample stove and OCEC analysis appearance |
| 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 |
| CN114487277A (en) * | 2021-12-29 | 2022-05-13 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample introduction |
| 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 |
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| CN104535402B (en) | 2017-06-23 |
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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. |