CN203965315U - A kind of uv absorption low concentration escape gas test device - Google Patents
A kind of uv absorption low concentration escape gas test device Download PDFInfo
- Publication number
- CN203965315U CN203965315U CN201420387089.7U CN201420387089U CN203965315U CN 203965315 U CN203965315 U CN 203965315U CN 201420387089 U CN201420387089 U CN 201420387089U CN 203965315 U CN203965315 U CN 203965315U
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- China
- Prior art keywords
- constant temperature
- gas
- smoke
- molybdenum
- absorption cell
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- 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 - Lifetime
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 72
- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 239000007789 gas Substances 0.000 claims abstract description 46
- 238000000605 extraction Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000005259 measurement Methods 0.000 claims abstract description 28
- 238000009833 condensation Methods 0.000 claims abstract description 26
- 230000005494 condensation Effects 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- DCDMNTNYOGIFPG-UHFFFAOYSA-N [N+](=O)([O-])[Mo] Chemical compound [N+](=O)([O-])[Mo] DCDMNTNYOGIFPG-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 19
- 239000003517 fume Substances 0.000 claims abstract description 18
- 238000010992 reflux Methods 0.000 claims abstract description 17
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 20
- 229910052750 molybdenum Inorganic materials 0.000 claims description 20
- 239000011733 molybdenum Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003546 flue gas Substances 0.000 abstract description 10
- 239000006185 dispersion Substances 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000000738 capillary electrophoresis-mass spectrometry Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000001228 spectrum Methods 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a kind of uv absorption low concentration escape gas test device, comprise gas extraction device interface, filtrating smoke dust heated at constant temperature gas extraction device, fume extraction constant temperature heating device and smoke reflux device, nitrogen dioxide molybdenum conversion equipment, heated constant temperature absorption cell ultraviolet gas-detecting device, condensation method smoke moisture measurement mechanism and main frame, gas extraction device interface respectively with condensation method smoke moisture measurement mechanism and heated constant temperature absorption cell ultraviolet mutually airtight connection of gas-detecting device, heated constant temperature absorption cell ultraviolet gas-detecting device is connected with smoke reflux device.The utility model is introduced condensation method smoke moisture measurement mechanism both can Measurement accuracy smoke moisture, can make again SO
2, NO, NH
3the high-temperature flue gas of gas test is condensed to suitable temperature, avoids damaging sensor and non-dispersion infrared (NDIR) CO, CO in main frame
2sensor, demarcates the portable instrument of CEMS for environmental monitoring department provides a real-time online.
Description
Technical field
The utility model relates to a kind of checkout equipment, is specifically related to a kind of uv absorption low concentration escape gas test device.
Background technology
Domestic current portable smoke detecting instrument is taked the measuring method of electrochemical sensor more, due to the service condition of sensor---and the air chamber temperature of sensor can not exceed 40 degree, moisture effects SO
2, NH
3, NO
2test result, most domestic and international manufacturer all takes heating and thermal insulation 110 to spend---the rapid condensation measure such as dewater improves test accuracy.This method has solved the problem of high-temperature gas infringement sensor, and water vapor condensation absorbs SO
2and the SO causing
2the inaccurate subproblem of gas test, but the Long contact time of condensate water and tested flue gas in condensation process, SO
2or to dissolve, make measurement result on the low side.The service condition that the air chamber temperature of electrochemical sensor can not exceed 40 degree has limited its high temperature application.
The undispersed infrared method that another kind of portable smoke detecting instrument adopts, the infringement of the plated film of the gas test air chamber inwall causing due to acidic flue gas condensation; And the intrinsic technical characterstic of undispersed infrared method---utilize shaking between the atom of tested gas molecule to turn characteristic spectrum (signal is weak) and detect gas, make instrument cannot monitor the flue gas escape gas of low concentration.
The ultraviolet absorption method smoke detecting instrument of manufacturer production is divided on top, market, adopts and adds hot-plug, the pattern of companion's heat monitoring, in the process of gas extraction, the low temperature parts that high-temperature gas runs into gas circuit junction can produce condensate water, absorb equally the water-soluble gas in flue gas, cause measuring error.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, a kind of uv absorption low concentration escape gas test device has been proposed, described tester comprises filtrating smoke dust constant temperature heating device, nitrogen dioxide molybdenum conversion equipment, fume extraction constant temperature heating device, heated constant temperature absorption cell ultraviolet gas-detecting device, smoke reflux device and condensation method smoke moisture measurement mechanism, tester main frame.Described smoke reflux device comprises special smoke backflow corrosion resistant metal pipe fitting, by fume extraction thermostat parcel, plays insulation effect; Introducing condensation method smoke moisture measurement mechanism both can Measurement accuracy smoke moisture, can make again SO
2, NO, NH
3the high-temperature flue gas of gas test is condensed to suitable temperature, avoids damaging the galvanochemistry O in main frame
2sensor and non-dispersion infrared (NDIR) CO, CO
2sensor.
Technical solutions of the utility model are, a kind of uv absorption low concentration escape gas test device, comprise gas extraction device interface, filtrating smoke dust constant temperature heating device, fume extraction constant temperature heating device and smoke reflux device, nitrogen dioxide molybdenum conversion equipment, heated constant temperature absorption cell ultraviolet gas-detecting device, condensation method smoke moisture measurement mechanism and main frame, gas extraction device interface respectively with condensation method smoke moisture measurement mechanism and heated constant temperature absorption cell ultraviolet mutually airtight connection of gas-detecting device, heated constant temperature absorption cell ultraviolet gas-detecting device is connected with smoke reflux device, fume extraction constant temperature heating device is connected with smoke reflux device, fume extraction constant temperature heating device is connected with nitrogen dioxide molybdenum conversion equipment, filtrating smoke dust constant temperature heating device is connected with nitrogen dioxide molybdenum conversion equipment, filtrating smoke dust constant temperature heating device is positioned at uv absorption low concentration escape gas test device foremost, described main frame is connected with smoke reflux device with condensation method smoke moisture measurement mechanism respectively with silicone tube by signal wire.
Filtrating smoke dust constant temperature heating device comprises cartridge filter, sealing gasket, end cap and connector, described connector and cartridge filter are both hollow right cylinder, the two ends of described cartridge filter embed cartridge filter inside by sealing gasket respectively, end cap is embedded in one end of connector, nitrogen dioxide molybdenum conversion equipment comprises heating rod, molybdenum filament filling chamber and molybdenum locular wall, the cylindrical structural that nitrogen dioxide molybdenum conversion equipment is hollow, outside is molybdenum locular wall, inside center position is heating rod, heating rod is cylindrical structural, it between heating rod and molybdenum locular wall, is molybdenum filament filling chamber, the left and right sides of molybdenum filament filling chamber is respectively equipped with gas outlet and air intake opening, heated constant temperature absorption cell ultraviolet gas-detecting device comprises air chamber and heat-insulation layer, the cylindrical structural that heated constant temperature absorption cell ultraviolet gas-detecting device is hollow, outside is described heat-insulation layer, inside is described air chamber, transmitting illuminant and light source are set respectively in the both sides of air chamber and receive convergence eyeglass, or arrange in one end of air chamber luminous with receive electro-optical device, the other end arranges total reflective mirror, be respectively equipped with outlet nozzle at the two ends, left and right of heated constant temperature absorption cell ultraviolet gas-detecting device and smoke backflow connects mouth, in air chamber, be provided with described heating rod.
Condensation method smoke moisture measurement mechanism comprises housing, admission piece, outlet nozzle, condensate water meter and condensate drain outlet, admission piece and condensate drain outlet are separately positioned on the two ends up and down of housing, condensate water meter is arranged on the inside of housing, and outlet nozzle is arranged on the side of housing.
Admission piece is connected with heated constant temperature absorption cell ultraviolet gas-detecting device, and air intake opening is communicated with filtrating smoke dust constant temperature heating device is airtight, and gas outlet is connected with fume extraction constant temperature heating device.
The utlity model has following beneficial effect:
1, the utility model has solved the high temperature measurement problem of traditional electrochemical test, and rational in infrastructure, reaction velocity is fast, can realize the high temperature measurement of flue gas;
2, the utility model has overcome the measurement result defect on the low side that conventional portable smoke detecting instrument flue gas preprocessor condensate water sulfur dioxide absorption causes;
3, the utility model introduce condensation method smoke moisture measurement mechanism both can Measurement accuracy smoke moisture, can make again SO
2, NO, NH
3the high-temperature flue gas of gas test is condensed to suitable temperature, avoids damaging sensor and non-dispersion infrared (NDIR) CO, CO in main frame
2sensor, demarcates the portable instrument of CEMS for environmental monitoring department provides a real-time online;
4, the utility model has solved the temperature and pressure correction problem of ultraviolet absorption method smoke detecting instrument.
Brief description of the drawings
Fig. 1 is the utility model filtrating smoke dust constant temperature heating device structural representation;
Fig. 2 is the utility model nitrogen dioxide molybdenum conversion equipment schematic diagram;
Fig. 3 is the utility model heated constant temperature absorption cell ultraviolet gas-detecting device;
Fig. 4 is the utility model condensation method smoke moisture measurement mechanism;
Fig. 5 is the utility model complete machine schematic diagram.
In figure, 1, filtrating smoke dust constant temperature heating device; 2, nitrogen dioxide molybdenum conversion equipment; 3, fume extraction constant temperature heating device; 4, heated constant temperature absorption cell ultraviolet gas-detecting device; 5, condensation method smoke moisture measurement mechanism; 6, smoke reflux device; 7, main frame; 8, gas extraction device interface; 1-1 cartridge filter; 1-2 sealing gasket; 1-3 end cap; 1-4 connector; 2-1 heating rod I; 2-2 molybdenum filament filling chamber; 2-3 molybdenum locular wall; 4-1 air chamber; 4-2 heat-insulation layer; 4-3 incident light; 4-4 reflected light; 4-5 smoke backflow connects mouth; 4-6 heating rod II; 4-7 catoptron; 4-8 outlet nozzle; 5-1 admission piece; 5-2 outlet nozzle; 5-3 condensate water meter; 5-4 condensate drain outlet.
Embodiment:
Referring to shown in Fig. 1 to Fig. 5, the utility model comprises gas extraction device interface 8, filtrating smoke dust constant temperature heating device 1, fume extraction constant temperature heating device 3 and smoke reflux device 6, nitrogen dioxide molybdenum conversion equipment 2, heated constant temperature absorption cell ultraviolet gas-detecting device 4, condensation method smoke moisture measurement mechanism 5 and main frame 7, gas extraction device interface 8 respectively with condensation method smoke moisture measurement mechanism 5 and 4 mutually airtight connections of heated constant temperature absorption cell ultraviolet gas-detecting device, heated constant temperature absorption cell ultraviolet gas-detecting device 4 is connected with smoke reflux device 6, fume extraction constant temperature heating device 3 is connected with smoke reflux device 6, fume extraction constant temperature heating device 3 is connected with nitrogen dioxide molybdenum conversion equipment 2, filtrating smoke dust constant temperature heating device 1 is connected with nitrogen dioxide molybdenum conversion equipment 2, filtrating smoke dust constant temperature heating device 1 is positioned at uv absorption low concentration escape gas test device foremost, described main frame 7 is connected with smoke reflux device 6 with condensation method smoke moisture measurement mechanism 5 respectively with silicone tube by signal wire.Filtrating smoke dust constant temperature heating device 1 comprises cartridge filter 1-1, sealing gasket 1-2, end cap 1-3 and connector 1-4, described connector 1-4 and cartridge filter 1-1 are both hollow right cylinder, the two ends of described cartridge filter 1-1 embed cartridge filter 1-1 inside by sealing gasket 1-2 respectively, end cap 1-3 is embedded in one end of connector 1-4, nitrogen dioxide molybdenum conversion equipment 2 comprises heating rod I2-1, molybdenum filament filling chamber 2-2 and molybdenum locular wall 2-3, the cylindrical structural that nitrogen dioxide molybdenum conversion equipment 2 is hollow, outside is molybdenum locular wall 2-3, inside center position is heating rod I2-1, heating rod I2-1 is cylindrical structural, between heating rod I2-1 and molybdenum locular wall 2-3, be molybdenum filament filling chamber 2-2, the left and right sides of molybdenum filament filling chamber 2-2 is respectively equipped with gas outlet and air intake opening, air intake opening is communicated with filtrating smoke dust constant temperature heating device 1 is airtight, gas outlet is connected with fume extraction constant temperature heating device 3.Heated constant temperature absorption cell ultraviolet gas-detecting device 4 comprises air chamber 4-1 and heat-insulation layer 4-2, the cylindrical structural that heated constant temperature absorption cell ultraviolet gas-detecting device 4 is hollow, outside is described heat-insulation layer 4-2, inside is described air chamber 4-1, both sides at air chamber 4-1 arrange respectively transmitting illuminant, transmitting illuminant can produce respectively incident light 4-3, be respectively equipped with outlet nozzle 4-8 at the two ends, left and right of heated constant temperature absorption cell ultraviolet gas-detecting device 4 and smoke backflow meets mouth 4-5, in air chamber 4-1, be provided with described heating rod II4-6, above heating rod II4-6, be provided with catoptron 4-7, catoptron 4-7 can reflect reflected light 4-4, condensation method smoke moisture measurement mechanism 5 is positioned at the below of heated constant temperature absorption cell ultraviolet gas-detecting device 4, introducing condensation method smoke moisture measurement mechanism 5 both can Measurement accuracy smoke moisture, can make again SO
2, NO, NH
3the high-temperature flue gas of gas test is condensed to suitable temperature, avoids damaging sensor and non-dispersion infrared (NDIR) CO, CO in main frame
2sensor, condensation method smoke moisture measurement mechanism 5 comprises housing, admission piece 5-1, outlet nozzle 5-2, condensate water meter 5-3 and condensate drain outlet 5-4, admission piece 5-1 and condensate drain outlet 5-4 are separately positioned on the two ends up and down of housing, condensate water meter 5-3 is arranged on the inside of housing, and outlet nozzle 5-2 is arranged on the side of housing.Admission piece 5-1 is connected with heated constant temperature absorption cell ultraviolet gas-detecting device 4.Principle of work is: after instrument is opened, the well heater of the interior single card microcomputer control of main frame 7 fume extraction constant temperature heating device 3 starts heating, after temperature constant, clicks and preserves spectrum button, and instrument is preserved zero spectrum (there is no the spectrum of tested gas) automatically; Native system is inserted in flue, in the gas test interface of click main frame 7, test button, the sampling of fume extraction constant temperature heating device 3 is started working, and is automatically saved in single card microcomputer through the spectrum of gas absorption, and built-in test procedure starts to calculate tested gas concentration.
Claims (4)
1. a uv absorption low concentration escape gas test device, it is characterized in that, comprise gas extraction device interface, filtrating smoke dust constant temperature heating device, fume extraction constant temperature heating device and smoke reflux device, nitrogen dioxide molybdenum conversion equipment, heated constant temperature absorption cell ultraviolet gas-detecting device, condensation method smoke moisture measurement mechanism and main frame, gas extraction device interface respectively with condensation method smoke moisture measurement mechanism and heated constant temperature absorption cell ultraviolet mutually airtight connection of gas-detecting device, heated constant temperature absorption cell ultraviolet gas-detecting device is connected with smoke reflux device, fume extraction constant temperature heating device is connected with smoke reflux device, fume extraction constant temperature heating device is connected with nitrogen dioxide molybdenum conversion equipment, filtrating smoke dust constant temperature heating device is connected with nitrogen dioxide molybdenum conversion equipment, filtrating smoke dust constant temperature heating device is positioned at uv absorption low concentration escape gas test device foremost, described main frame is connected with smoke reflux device with condensation method smoke moisture measurement mechanism respectively with silicone tube by signal wire.
2. uv absorption low concentration escape gas test device according to claim 1, it is characterized in that, filtrating smoke dust constant temperature heating device comprises cartridge filter, sealing gasket, end cap and connector, described connector and cartridge filter are both hollow right cylinder, the two ends of described cartridge filter embed cartridge filter inside by sealing gasket respectively, end cap is embedded in one end of connector, nitrogen dioxide molybdenum conversion equipment comprises heating rod, molybdenum filament filling chamber and molybdenum locular wall, the cylindrical structural that nitrogen dioxide molybdenum conversion equipment is hollow, outside is molybdenum locular wall, inside center position is heating rod, heating rod is cylindrical structural, it between heating rod and molybdenum locular wall, is molybdenum filament filling chamber, the left and right sides of molybdenum filament filling chamber is respectively equipped with gas outlet and air intake opening, heated constant temperature absorption cell ultraviolet gas-detecting device comprises air chamber and heat-insulation layer, the cylindrical structural that heated constant temperature absorption cell ultraviolet gas-detecting device is hollow, outside is described heat-insulation layer, inside is described air chamber, transmitting illuminant and light source are set respectively in the both sides of air chamber and receive convergence eyeglass, or arrange in one end of air chamber luminous with receive electro-optical device, the other end arranges total reflective mirror, be respectively equipped with outlet nozzle at the two ends, left and right of heated constant temperature absorption cell ultraviolet gas-detecting device and smoke backflow connects mouth, in air chamber, be provided with described heating rod.
3. uv absorption low concentration escape gas test device according to claim 1, it is characterized in that, condensation method smoke moisture measurement mechanism comprises housing, admission piece, outlet nozzle, condensate water meter and condensate drain outlet, admission piece and condensate drain outlet are separately positioned on the two ends up and down of housing, condensate water meter is arranged on the inside of housing, and outlet nozzle is arranged on the side of housing.
4. uv absorption low concentration escape gas test device according to claim 1, it is characterized in that, admission piece is connected with heated constant temperature absorption cell ultraviolet gas-detecting device, and air intake opening is communicated with filtrating smoke dust constant temperature heating device is airtight, and gas outlet is connected with fume extraction constant temperature heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387089.7U CN203965315U (en) | 2014-07-08 | 2014-07-08 | A kind of uv absorption low concentration escape gas test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387089.7U CN203965315U (en) | 2014-07-08 | 2014-07-08 | A kind of uv absorption low concentration escape gas test device |
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| Publication Number | Publication Date |
|---|---|
| CN203965315U true CN203965315U (en) | 2014-11-26 |
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|---|---|---|---|
| CN201420387089.7U Expired - Lifetime CN203965315U (en) | 2014-07-08 | 2014-07-08 | A kind of uv absorption low concentration escape gas test device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548503A (en) * | 2016-01-29 | 2016-05-04 | 中绿环保科技股份有限公司 | Integral smoke gas sampling and humidity measuring device |
| CN106124441A (en) * | 2016-06-21 | 2016-11-16 | 杭州泽天科技有限公司 | A kind of return ultralow range uv analyzer of single and the method for analysis thereof |
| CN106596446A (en) * | 2017-01-16 | 2017-04-26 | 郭振铎 | Handheld type flue gas detector based on in-situ hot-wet method |
| CN108318437A (en) * | 2018-01-19 | 2018-07-24 | 中国科学院合肥物质科学研究院 | A kind of portable flue gas in-situ measurement system based on the adjustable how anti-pool technology of ultraviolet opening |
| CN109690295A (en) * | 2016-09-19 | 2019-04-26 | 塞彭公司 | For analyzing the system and method for the discharge gas of urea equipment |
| CN110487856A (en) * | 2019-08-21 | 2019-11-22 | 安徽工业大学 | A kind of portable capacitance-resistance method dust water capacity on-line measurement device and method |
-
2014
- 2014-07-08 CN CN201420387089.7U patent/CN203965315U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548503A (en) * | 2016-01-29 | 2016-05-04 | 中绿环保科技股份有限公司 | Integral smoke gas sampling and humidity measuring device |
| CN105548503B (en) * | 2016-01-29 | 2018-05-11 | 中绿环保科技股份有限公司 | Integrated fume samples and humidity measuring instrument |
| CN106124441A (en) * | 2016-06-21 | 2016-11-16 | 杭州泽天科技有限公司 | A kind of return ultralow range uv analyzer of single and the method for analysis thereof |
| CN109690295A (en) * | 2016-09-19 | 2019-04-26 | 塞彭公司 | For analyzing the system and method for the discharge gas of urea equipment |
| JP7046921B2 (en) | 2016-09-19 | 2022-04-04 | サイペム エスピーアー | Systems and methods for analysis of bent gas in urea plants |
| CN106596446A (en) * | 2017-01-16 | 2017-04-26 | 郭振铎 | Handheld type flue gas detector based on in-situ hot-wet method |
| CN106596446B (en) * | 2017-01-16 | 2023-05-16 | 郭振铎 | Handheld in-situ hot wet flue gas detector |
| CN108318437A (en) * | 2018-01-19 | 2018-07-24 | 中国科学院合肥物质科学研究院 | A kind of portable flue gas in-situ measurement system based on the adjustable how anti-pool technology of ultraviolet opening |
| CN110487856A (en) * | 2019-08-21 | 2019-11-22 | 安徽工业大学 | A kind of portable capacitance-resistance method dust water capacity on-line measurement device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGDAO BRAIN OPTOELECTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUO ZHENDUO Effective date: 20150212 Free format text: FORMER OWNER: YANG XIUQIN Effective date: 20150212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150212 Address after: 266000, building 130, No. 1, Zhuzhou Road, Laoshan District, Qingdao, Shandong Patentee after: Qingdao Bo Rui Optoelectronics Technology Co., Ltd. Address before: 266000, building 1, 130 Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee before: Guo Zhenduo Patentee before: Yang Xiuqin |