CN103412513A - Flue gas flow velocity wedge disc automatic control device for combustion test - Google Patents
Flue gas flow velocity wedge disc automatic control device for combustion test Download PDFInfo
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- CN103412513A CN103412513A CN2013103540492A CN201310354049A CN103412513A CN 103412513 A CN103412513 A CN 103412513A CN 2013103540492 A CN2013103540492 A CN 2013103540492A CN 201310354049 A CN201310354049 A CN 201310354049A CN 103412513 A CN103412513 A CN 103412513A
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- flashboard
- flue gas
- gas flow
- wedge disc
- flow velocity
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Abstract
The invention relates to the technical field of testing equipment, in particular to a flue gas flow velocity wedge disc automatic control device for a combustion test. The flue gas flow velocity wedge disc automatic control device for the combustion test comprises a movable wedge disc and is characterized in that the wedge disc is installed on the rear of a flue gas exhaust pipeline and connected with a lead screw, the lead screw is connected with a lead screw stepping motor, and the lead screw stepping motor is controlled by a PLC. The flue gas flow velocity wedge disc automatic control device for the combustion test has the advantages that the PLC controls the lead screw stepping motor to work according to data of a temperature sensor and an air velocity sensor, the lead screw drives the wedge disc to move, then, the wedge disc is automatically controlled according to the temperature and flow velocity requirements set by the PLC, therefore, detection quality and work efficiency are improved, and the flue gas flow velocity wedge disc automatic control device is simple in structure and convenient to use.
Description
(1) technical field
The present invention relates to the checkout equipment technical field, particularly a kind of burning test flue gas flow rate flashboard automaton.
(2) background technology
When the standard conditions temperature of building materials monomer burning test was 298K, smoke evacuation system should be able to be with 0.50m
3/ s～0.65m
3The speed of/s continues the pump drainage flue gas.Existing way; The one, use the built in flue air-blower control, this way existing problems are the fragile and periodic cleaning cigarette ash inconvenience of motor temperature influence.Another way is that flue outlet is installed external fan, on flue, mobile flashboard is set before blower fan, and it is that flashboard needs artificial adjustment mobile that there is defect in this way, can not facilitate in time and automatically control.Now also there is no a kind of burning test flue gas flow rate flashboard automaton.
(3) summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides a kind of burning test simple in structure, easy to use flue gas flow rate flashboard automaton.
The present invention is achieved through the following technical solutions:
A kind of burning test flue gas flow rate flashboard automaton, comprise movably flashboard, its special character is: flashboard is positioned on the pipeline at rear of smoke discharging pipe, and flashboard is connected with screw mandrel, this screw mandrel connection wire rod stepper motor, the screw mandrel stepper motor is controlled by the PLC programmable controller.
Burning test of the present invention flue gas flow rate flashboard automaton, smoke discharging pipe is connected with measuring channel, blower fan preceding pipeline successively, the PLC programmable controller also is connected with gasmetry, air velocity transducer, temperature sensor, blower fan, this gasmetry, air velocity transducer, temperature sensor are positioned on measuring channel, and blower fan is positioned on the back of blower fan preceding pipeline.
Burning test of the present invention flue gas flow rate flashboard automaton, slideway is installed at blower fan preceding pipeline place, and flashboard is between upper and lower slideway, on flashboard, have equalizing port, flashboard is connected with Connection Block, and rotating adapter sleeve is housed in this Connection Block, and this adapter sleeve is connected with screw mandrel.
The invention has the beneficial effects as follows: according to the data of temperature sensor, air velocity transducer, control the work of screw mandrel stepper motor by the PLC programmable controller, screw mandrel drives flashboard and moves, make flashboard require to realize automatic control according to temperature, the flow velocity of the setting of PLC programmable controller, improve and detect quality and work efficiency, simple in structure, easy to use.
(4) accompanying drawing explanation
The present invention is further illustrated below in conjunction with accompanying drawing.
Accompanying drawing 2 is schematic top plan view of the present invention;
Accompanying drawing 3 is side schematic view of the present invention;
Accompanying drawing 5 is control principle drawing of the present invention;
In figure, 1 firing chamber, 2 gas skirts, 3 smoke discharging pipes, 4 measuring channels, 5 gasmetries, 6 wires, 7 air velocity transducers, 8 screw mandrel stepper motors, 9 slideways, 10 flashboards, 11 bolts, 12 blower fans, 13 bases, 14 flue gases are measured support, 15 set bolts, 16 bases, 17 displays, 18PLC programmable controller, 19 wires, 20 motor control lines, 21 screw mandrels, 22 blower fan preceding pipelines, 23 equalizing ports, 24 adapter sleeves, 25 split pins, 26 gib screws, 27 pressing plates, 28 bolts, 29 Connection Blocks, 30 web joints, 31 pads, 32 temperature sensors, 33 flue gases.
(5) embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises movably flashboard 10, flashboard 10 is positioned in smoke discharging pipe 3(smoke discharging pipe 3 flue gas 33) the pipeline at rear on, flashboard 10 is connected with screw mandrel 21, these screw mandrel 21 connection wire rod stepper motors 8, screw mandrel stepper motor 8 is connected with PLC programmable controller 18, controlled by it.Smoke discharging pipe 3 is connected with measuring channel 4, blower fan preceding pipeline 22 successively, PLC programmable controller 18 also passes through wire 6 with gasmetry 5, air velocity transducer 7, temperature sensor 32, blower fan 1,19 connect, this gasmetry 5, air velocity transducer 7, temperature sensor 32 are positioned on measuring channel 4, and blower fan 12 is positioned on the back of blower fan preceding pipeline 22.
Slideway 9 is installed at 22 places at the blower fan preceding pipeline, between upper and lower two slideways 9, flashboard 10 is housed, and on flashboard 10, has equalizing port 23, and one side of flashboard 10 is welding as one by pad 31 and web joint 30.Bolt 28 is connected web joint 30 with Connection Block 29, in Connection Block 29, be equipped with and be rotationally connected cover 24, bolt 26 and pressing plate 27 can prevent from being rotationally connected cover 24 and break away from Connection Block 29, but do not hinder the rotation that is rotationally connected cover 24, split pin 25 will be rotationally connected cover 24 and be connected with screw mandrel 21, screw mandrel 21 rotates and extends when 8 work of screw mandrel stepper motor, screw mandrel shortens when screw mandrel 21 rotates backward, set bolt 15 is measured support 14 by flue gas and is fixed on basis 16, gasmetry 5 is placed in flue gas and measures on support 14, bolt 11 is fixed on screw mandrel stepper motor 8 on basis 13, motor control line 20 is connected with PLC programmable controller 18, PLC programmable controller 18 also with gasmetry 5, air velocity transducer 7, temperature sensor 32, blower fan 12 lines such as control such as grade connect, when the flue gas flow rate numerical value in measuring channel 4 departs from PLC programmable controller 18 preset value, screw mandrel stepper motor 8 will be worked and drive flashboard 10 to move, make the flue gas flow rate in measuring channel 4 meet the regulation requirement.But temperature, wind speed and flashboard 10 positions etc. in the display 17 display measurement pipelines 4 that are connected with PLC programmable controller 18.This device has realized that flashboard 10 controls automatically, improves and detects quality and work efficiency.
Claims (3)
1. a burning test is with flue gas flow rate flashboard automaton, comprise movably flashboard (10), it is characterized in that: flashboard (10) is positioned on the pipeline at rear of smoke discharging pipe (3), flashboard (10) is connected with screw mandrel (21), this screw mandrel (21) connection wire rod stepper motor (8), screw mandrel stepper motor (8) are controlled by PLC programmable controller (18).
2. burning test according to claim 1 is with flue gas flow rate flashboard automaton, it is characterized in that: smoke discharging pipe (3) is connected with measuring channel (4), blower fan preceding pipeline (22) successively, PLC programmable controller (18) also is connected with gasmetry (5), air velocity transducer (7), temperature sensor (32), blower fan (12), it is upper that this gasmetry (5), air velocity transducer (7), temperature sensor (32) are positioned at measuring channel (4), and blower fan (12) is positioned on the back of blower fan preceding pipeline (22).
3. burning test according to claim 2 is with flue gas flow rate flashboard automaton, it is characterized in that: blower fan preceding pipeline (22) locates to install slideway (9), flashboard (10) is positioned between upper and lower slideway (9), on flashboard (10), have equalizing port (23), flashboard (10) is connected with Connection Block (29), rotating adapter sleeve (24) is housed in this Connection Block (29), and this adapter sleeve (24) is connected with screw mandrel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310354049.2A CN103412513B (en) | 2013-08-15 | 2013-08-15 | A kind of burning test flue gas flow rate flashboard automaton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310354049.2A CN103412513B (en) | 2013-08-15 | 2013-08-15 | A kind of burning test flue gas flow rate flashboard automaton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103412513A true CN103412513A (en) | 2013-11-27 |
| CN103412513B CN103412513B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310354049.2A Expired - Fee Related CN103412513B (en) | 2013-08-15 | 2013-08-15 | A kind of burning test flue gas flow rate flashboard automaton |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457648A (en) * | 2020-03-31 | 2020-07-28 | 北京寒尔制冷设备工程有限公司 | Novel freezer |
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| US4406117A (en) * | 1979-10-26 | 1983-09-27 | General Electric Company | Cyclic load duty control for gas turbine |
| CN2115808U (en) * | 1992-04-03 | 1992-09-16 | 生瑞涛 | Fume-extracting valve controller |
| CN2407247Y (en) * | 2000-03-03 | 2000-11-22 | 罗洪生 | Exit flue |
| WO2008103477A2 (en) * | 2007-02-23 | 2008-08-28 | Aptech Engineering Services, Inc. | Process for reduction of sulfur compounds and nitrogen compounds in the exhaust gases of combustion devices |
| CN101476747A (en) * | 2009-01-08 | 2009-07-08 | 张国胜 | Smoke discharging system with automatic air draft speed regulation function according to smog concentration |
| CN201963977U (en) * | 2011-04-02 | 2011-09-07 | 山东弗斯特数控设备有限公司 | Flue gas flow adjusting and controlling valve |
| CN202692718U (en) * | 2012-04-06 | 2013-01-23 | 宁波和谐环保节能科技有限公司 | Flue pressure automatic control system for smoke waste heat recovery |
| CN202853655U (en) * | 2012-09-20 | 2013-04-03 | 陕西陕煤黄陵矿业有限公司 | Flue gas monitoring system |
| CN103048351A (en) * | 2013-01-08 | 2013-04-17 | 安徽省电力科学研究院 | Toxicity test device for material in combustion and heating states |
| CN203397155U (en) * | 2013-08-15 | 2014-01-15 | 山东方圆建筑工程检测中心 | Flue gas flow velocity damper automatic control device for combustion test |
-
2013
- 2013-08-15 CN CN201310354049.2A patent/CN103412513B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406117A (en) * | 1979-10-26 | 1983-09-27 | General Electric Company | Cyclic load duty control for gas turbine |
| CN2115808U (en) * | 1992-04-03 | 1992-09-16 | 生瑞涛 | Fume-extracting valve controller |
| CN2407247Y (en) * | 2000-03-03 | 2000-11-22 | 罗洪生 | Exit flue |
| WO2008103477A2 (en) * | 2007-02-23 | 2008-08-28 | Aptech Engineering Services, Inc. | Process for reduction of sulfur compounds and nitrogen compounds in the exhaust gases of combustion devices |
| CN101476747A (en) * | 2009-01-08 | 2009-07-08 | 张国胜 | Smoke discharging system with automatic air draft speed regulation function according to smog concentration |
| CN201963977U (en) * | 2011-04-02 | 2011-09-07 | 山东弗斯特数控设备有限公司 | Flue gas flow adjusting and controlling valve |
| CN202692718U (en) * | 2012-04-06 | 2013-01-23 | 宁波和谐环保节能科技有限公司 | Flue pressure automatic control system for smoke waste heat recovery |
| CN202853655U (en) * | 2012-09-20 | 2013-04-03 | 陕西陕煤黄陵矿业有限公司 | Flue gas monitoring system |
| CN103048351A (en) * | 2013-01-08 | 2013-04-17 | 安徽省电力科学研究院 | Toxicity test device for material in combustion and heating states |
| CN203397155U (en) * | 2013-08-15 | 2014-01-15 | 山东方圆建筑工程检测中心 | Flue gas flow velocity damper automatic control device for combustion test |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457648A (en) * | 2020-03-31 | 2020-07-28 | 北京寒尔制冷设备工程有限公司 | Novel freezer |
| CN111457648B (en) * | 2020-03-31 | 2021-12-24 | 北京寒尔制冷设备工程有限公司 | Novel freezer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103412513B (en) | 2016-03-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Shanliang Inventor after: Deng Xiaobo Inventor after: Bai Yuting Inventor after: Liu Minrong Inventor after: Lv Naiwei Inventor after: Su Chenglong Inventor after: Wang Liang Inventor before: Wang Shanliang Inventor before: Li Yimin Inventor before: Bai Yuting Inventor before: Liu Minrong Inventor before: Lv Naiwei Inventor before: Su Chenglong Inventor before: Wang Liang |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160120 Address after: Licheng District 250102 Shandong city of Ji'nan province by ten Road No. 31000 Applicant after: Shandong Province product quality inspection research institute Address before: 250100, No. 81 North Mountain Road, Licheng District, Shandong, Ji'nan Applicant before: Fangyuan Construction Engineering Testing Center |
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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 |
Granted publication date: 20160302 Termination date: 20160815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |