CN108444567A - A kind of Isa furnace liquid-level detecting method based on infrared thermal imagery - Google Patents
A kind of Isa furnace liquid-level detecting method based on infrared thermal imagery Download PDFInfo
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- CN108444567A CN108444567A CN201810161514.3A CN201810161514A CN108444567A CN 108444567 A CN108444567 A CN 108444567A CN 201810161514 A CN201810161514 A CN 201810161514A CN 108444567 A CN108444567 A CN 108444567A
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- isa furnace
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
- G01F23/18—Indicating, recording or alarm devices actuated electrically
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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a kind of Isa furnace liquid-level detecting method based on infrared thermal imagery, include the following steps, the level condition inside Isa furnace is detected by real-time detection apparatus, so as to which the original level situation inside Isa furnace and the air pressure inside Isa furnace are detected and are recorded, then the data of detection are transferred to detection initial capacity and detection initial internal air pressure by real-time detection apparatus, initial capacity value and detection initial internal atmospheric pressure value are denoted as R1 and R2 respectively, the response situation inside Isa furnace is monitored by monitoring module, ensure that the reaction inside Isa furnace normally occurs, ensure the reaction mass of product and gas.The present invention is detected liquid level using the differential pressure that pressure pipe generates, it need not be contacted with liquid, suitable for the level sensing under the Isa furnace liquid level complex working conditions of infrared thermal imagery, have the characteristics that operation is novel, easy to use, performance is stable, widely applicable, accuracy of detection is high and low-cost.
Description
Technical field
The present invention relates to Technology of Level Detection field more particularly to a kind of Isa furnace level sensing sides based on infrared thermal imagery
Method.
Background technology
Isa furnace is using the flat-top circle furnace body for being lined with refractory brick.Spray gun is inserted by furnace roof in stove, the molten mass into stove
Mixture injection gas, oxygen and the fuel of interior slag, matte and metal, form strong stirred fluid, ensure raw material and oxygen
Fast reaction between gas.It is formed on spray gun when in-furnace slag is splash and hangs layer, spray gun is protected to expose melting body portion not by strong
The damage of strong corrosive environment.The mixture of the product matte of Isa furnace, metal and slag carries the ore discharge of cooling jacket from furnace bottom
Mouth discharge utilizes the different specific weight of matte and slag to detach, the direct contact types level sensing such as existing throw-in type into precipitation stove
Method, since its sensor is placed under liquid, perishable, easily stifled, easy leak failure, easy high temperature failure are not suitable for complex working conditions
Lower application；The contact-free levels such as ultrasonic wave detection method is easily by factors such as floaters on surface, foam and energy converter moisture condensation
Influence, using being limited to.It is difficult to detect high concentration, high chroma, corrosivity, high temperature, severe toxicity, radioactivity, inflammable, explosive etc.
Liquid level under many complex working conditions, so urgently designing a kind of Isa furnace liquid-level detecting method based on infrared thermal imagery.
Invention content
Technical problems based on background technology, the present invention propose a kind of Isa furnace liquid level inspection based on infrared thermal imagery
Survey method.
A kind of Isa furnace liquid-level detecting method based on infrared thermal imagery proposed by the present invention, includes the following steps：
S1：The level condition inside Isa furnace is detected by real-time detection apparatus, so as to Isa furnace inside
Original level situation and Isa furnace inside air pressure be detected and record, then real-time detection apparatus passes the data of detection
Be defeated by detection initial capacity and detection initial internal air pressure, initial capacity value and detection initial internal atmospheric pressure value be denoted as respectively R1 and
R2；
S2：The response situation inside Isa furnace is monitored by monitoring module, the reaction inside guarantee Isa furnace is just
Often occur, it is ensured that the reaction mass of product and gas；
S3：The data acquired to Isa furnace inside by computing module calculate, thus with initial capacity and detection
Initial internal atmospheric pressure value is compared, and is retained normal parameter, is denoted as R3；
S4：The time of Isa furnace internal-response is recorded by timing module, to the correlation of Isa furnace internal-response
Data value carries out effective instantaneous detection and period average detected；
S5：Be transferred to detection module by the S1 data detected and be integrated into converging for row data, by data analysis and
Recording to complete the detection of liquid level for data, is transferred to data integration module so that data by S2, S3 and S4 data detected
The processing of information is realized between integration module and detection module are integrated, then the data of processing are shown by display panel,
People are made more intuitively to be detected to the liquid level inside Isa furnace.
Preferably, including Isa furnace ontology, the Isa furnace body interior are contained with reaction solution, and Isa furnace ontology top
Through-hole is provided on the outer wall of portion side, the inside of through-hole is plugged with pressure pipe.
Preferably, filter, and the position setting of filter have been bolted on the outer wall of the pressure bottom of the tube
In the bottom of reaction solution, the inside of pressure pipe is installed with gas-liquid separator, and the position of gas-liquid separator is higher than Isa furnace
The top position of ontology.
Preferably, it is welded with to lead to more at the top of the pressure pipe and take over, and lead to more and be provided on the outer wall for taking over top
Mounting hole, on the inner wall of mounting hole fixation be plugged with pressure sensor.
Preferably, it is described lead to gas-guide tube is welded on the side outer wall taken over, and set on the side inner wall of gas-guide tube
It is equipped with solenoid electric valve, electromagnetic coil has been bolted on the outer wall of air guide bottom of the tube, gas-guide tube is far from solenoid electric valve
One end be connected with gas generator.
Preferably, the real-time detection apparatus is detected the gas outside Isa furnace, i.e., in detection gas generator
The data that Isa furnace extraneous gas detects are transferred to detection initial outward air pressure by the gas in portion, real-time detection apparatus, then inspection
It is integrated that survey initial outward atmospheric pressure value is transferred to detection module.
The invention has the advantages that：
1, by the real-time detection apparatus of setting, the differential pressure that pressure pipe can be utilized to generate is detected liquid level, is not required to
It to be contacted with liquid, the level sensing being suitable under the Isa furnace liquid level complex working conditions of infrared thermal imagery.
2, by the display panel of setting and data integration module, the liquid level inside Isa furnace can be counted in real time
According to transmission and display, give people more intuitive data impression, which, which has, operates novel, easy to use, property
Can be stable, widely applicable, accuracy of detection high price is low the features such as.
Description of the drawings
Fig. 1 is a kind of flowage structure signal of Isa furnace liquid-level detecting method based on infrared thermal imagery proposed by the present invention
Figure；
Fig. 2 is a kind of real-time detection apparatus knot of the Isa furnace liquid-level detecting method based on infrared thermal imagery proposed by the present invention
Structure schematic diagram.
In figure：1 Isa furnace ontology, 2 reaction solutions, 3 filters, 4 pressure pipes, more than 5 lead to take over, 6 pressure sensors, 7
Solenoid electric valve, 8 electromagnetic coils, 9 gas generators, 10 gas-guide tubes, 11 gas-liquid separators.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of Isa furnace liquid-level detecting method based on infrared thermal imagery, includes the following steps：
S1：The level condition inside Isa furnace is detected by real-time detection apparatus, so as to Isa furnace inside
Original level situation and Isa furnace inside air pressure be detected and record, then real-time detection apparatus passes the data of detection
Be defeated by detection initial capacity and detection initial internal air pressure, initial capacity value and detection initial internal atmospheric pressure value be denoted as respectively R1 and
R2；
S2：The response situation inside Isa furnace is monitored by monitoring module, the reaction inside guarantee Isa furnace is just
Often occur, it is ensured that the reaction mass of product and gas；
S3：The data acquired to Isa furnace inside by computing module calculate, thus with initial capacity and detection
Initial internal atmospheric pressure value is compared, and is retained normal parameter, is denoted as R3；
S4：The time of Isa furnace internal-response is recorded by timing module, to the correlation of Isa furnace internal-response
Data value carries out effective instantaneous detection and period average detected；
S5：Be transferred to detection module by the S1 data detected and be integrated into converging for row data, by data analysis and
Recording to complete the detection of liquid level for data, is transferred to data integration module so that data by S2, S3 and S4 data detected
The processing of information is realized between integration module and detection module are integrated, then the data of processing are shown by display panel,
People are made more intuitively to be detected to the liquid level inside Isa furnace.
In the present invention, reaction solution 2 is contained with inside Isa furnace ontology 1, and on the outer wall of 1 top side of Isa furnace ontology
It is provided with through-hole, the inside of through-hole is plugged with pressure pipe 4, filter 3 has been bolted on the outer wall of 4 bottom of pressure pipe, and
The position of filter 3 is arranged in the bottom of reaction solution 2, and the inside of pressure pipe 4 is installed with gas-liquid separator 11, gas-liquid point
Position from device 11 is higher than the top position of Isa furnace ontology 1, and the top of pressure pipe 4 is welded with leads to take over 5 more, and leads to more
It is provided with mounting hole on the outer wall at 5 top of take over, is fixed on the inner wall of mounting hole and is plugged with pressure sensor 6, lead to take over 5 more
It is welded with gas-guide tube 10 on the outer wall of side, and is provided with solenoid electric valve 7 on the side inner wall of gas-guide tube 10,10 bottom of gas-guide tube
Outer wall on electromagnetic coil 8 has been bolted, the one end of gas-guide tube 10 far from solenoid electric valve 7 is connected with gas generator
9, real-time detection apparatus is detected the gas outside Isa furnace, i.e. gas inside detection gas generator 9, detects in real time
The data that Isa furnace extraneous gas detects are transferred to detection initial outward air pressure by device, then detection initial outward atmospheric pressure value is passed
It is integrated to be defeated by detection module.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of Isa furnace liquid-level detecting method based on infrared thermal imagery, which is characterized in that include the following steps：
S1：The level condition inside Isa furnace is detected by real-time detection apparatus, so as to the original inside Isa furnace
Air pressure inside beginning level condition and Isa furnace is detected and records, and then real-time detection apparatus is transferred to the data of detection
Initial capacity and detection initial internal air pressure are detected, initial capacity value and detection initial internal atmospheric pressure value are denoted as R1 and R2 respectively；
S2：The response situation inside Isa furnace is monitored by monitoring module, ensures that the reaction inside Isa furnace is normally sent out
It is raw, it is ensured that the reaction mass of product and gas；
S3：The data acquired to Isa furnace inside by computing module calculate, to initial with initial capacity and detection
Air pressure inside value is compared, and is retained normal parameter, is denoted as R3；
S4：The time of Isa furnace internal-response is recorded by timing module, to the related data of Isa furnace internal-response
Value carries out effective instantaneous detection and period average detected；
S5：It is transferred to detection module by the S1 data detected and is integrated into converging for row data, passes through data analysis and data
Record complete the detection of liquid level, be transferred to data integration module by S2, S3 and S4 data detected so that data integration
The processing of information is realized between module and detection module are integrated, then the data of processing are shown by display panel, is made one
More intuitively the liquid level inside Isa furnace is detected.
2. a kind of Isa furnace liquid-level detecting method based on infrared thermal imagery according to claim 1, including Isa furnace ontology
(1), which is characterized in that be contained with reaction solution (2), and Isa furnace ontology (1) top side inside the Isa furnace ontology (1)
Outer wall on be provided with through-hole, the inside of through-hole is plugged with pressure pipe (4).
3. a kind of Isa furnace liquid-level detecting method based on infrared thermal imagery according to claim 2, which is characterized in that described
Filter (3) is bolted on the outer wall of pressure pipe (4) bottom, and the position of filter (3) is arranged in reaction solution
(2) inside of bottom, pressure pipe (4) is installed with gas-liquid separator (11), and the position of gas-liquid separator (11) is higher than Chinese mugwort
The top position of Sa furnace body (1).
4. a kind of Isa furnace liquid-level detecting method based on infrared thermal imagery according to claim 2, which is characterized in that described
It is welded with to lead to more at the top of pressure pipe (4) and take over (5), and lead to more and be provided with mounting hole on the outer wall taken at the top of (5), install
Fixation is plugged with pressure sensor (6) on the inner wall in hole.
5. a kind of Isa furnace liquid-level detecting method based on infrared thermal imagery according to claim 4, which is characterized in that described
Lead to more and be welded with gas-guide tube (10) on the side outer wall for take over (5), and electromagnetism is provided on the side inner wall of gas-guide tube (10)
Electromagnetic coil (8) has been bolted on the outer wall of gas-guide tube (10) bottom for control valve (7), and gas-guide tube (10) is far from electromagnetism
One end of control valve (7) is connected with gas generator (9).
6. a kind of Isa furnace liquid-level detecting method based on infrared thermal imagery according to claim 1, which is characterized in that described
Real-time detection apparatus is detected the gas outside Isa furnace, i.e. the internal gas of detection gas generator (9), detects in real time
The data that Isa furnace extraneous gas detects are transferred to detection initial outward air pressure by device, then detection initial outward atmospheric pressure value is passed
It is integrated to be defeated by detection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810161514.3A CN108444567A (en) | 2018-02-26 | 2018-02-26 | A kind of Isa furnace liquid-level detecting method based on infrared thermal imagery |
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| CN201810161514.3A CN108444567A (en) | 2018-02-26 | 2018-02-26 | A kind of Isa furnace liquid-level detecting method based on infrared thermal imagery |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008157909A (en) * | 2006-11-27 | 2008-07-10 | Fuji Controls Co Ltd | Liquid level detection device of well |
| CN103063272A (en) * | 2012-12-31 | 2013-04-24 | 攀钢集团钛业有限责任公司 | Method for measuring liquid level |
| CN104344867A (en) * | 2013-08-04 | 2015-02-11 | 四川锦美环保科技有限公司 | Indirect contact liquid level detecting method and indirect contact liquid level detecting equipment |
| CN106441492A (en) * | 2016-12-07 | 2017-02-22 | 许昌雷鸣电子科技有限公司 | Fuel capacity monitoring method and system based on GPRS |
-
2018
- 2018-02-26 CN CN201810161514.3A patent/CN108444567A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008157909A (en) * | 2006-11-27 | 2008-07-10 | Fuji Controls Co Ltd | Liquid level detection device of well |
| CN103063272A (en) * | 2012-12-31 | 2013-04-24 | 攀钢集团钛业有限责任公司 | Method for measuring liquid level |
| CN104344867A (en) * | 2013-08-04 | 2015-02-11 | 四川锦美环保科技有限公司 | Indirect contact liquid level detecting method and indirect contact liquid level detecting equipment |
| CN106441492A (en) * | 2016-12-07 | 2017-02-22 | 许昌雷鸣电子科技有限公司 | Fuel capacity monitoring method and system based on GPRS |
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Application publication date: 20180824 |