CN109540288A - A kind of rotary kiln flame observation device - Google Patents
A kind of rotary kiln flame observation device Download PDFInfo
- Publication number
- CN109540288A CN109540288A CN201811473131.6A CN201811473131A CN109540288A CN 109540288 A CN109540288 A CN 109540288A CN 201811473131 A CN201811473131 A CN 201811473131A CN 109540288 A CN109540288 A CN 109540288A
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- China
- Prior art keywords
- flame
- duct
- burner
- photographic device
- rotary kiln
- Prior art date
- 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.)
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- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 230000005855 radiation Effects 0.000 claims description 25
- 238000009529 body temperature measurement Methods 0.000 claims description 22
- KBPHJBAIARWVSC-RGZFRNHPSA-N lutein Chemical compound C([C@H](O)CC=1C)C(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\[C@H]1C(C)=C[C@H](O)CC1(C)C KBPHJBAIARWVSC-RGZFRNHPSA-N 0.000 claims description 7
- 229960005375 lutein Drugs 0.000 claims description 7
- KBPHJBAIARWVSC-XQIHNALSSA-N trans-lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C KBPHJBAIARWVSC-XQIHNALSSA-N 0.000 claims description 7
- FJHBOVDFOQMZRV-XQIHNALSSA-N xanthophyll Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C=C(C)C(O)CC2(C)C FJHBOVDFOQMZRV-XQIHNALSSA-N 0.000 claims description 7
- 235000008210 xanthophylls Nutrition 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 13
- 239000000446 fuel Substances 0.000 abstract description 5
- 238000009776 industrial production Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
- G01J5/0018—Flames, plasma or welding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Radiation Pyrometers (AREA)
Abstract
The present invention provides a kind of rotary kiln flame observation device, it include: the first flame photographic device and the second flame photographic device, first flame photographic device is mounted in revolution wicket, burner is installed on revolution wicket, second flame photographic device is mounted in the duct opened up in burner, duct is opened up by the end of burner along axial direction, and duct is communicated with the injection air duct of burner internal or rotation air duct.Rotary kiln flame observation device provided by the invention, on the basis of the first flame photographic device is installed in the outside of burner, increase by the second flame photographic device in burner itself, to realize comprehensive observation of the character to flame outwardly and inwardly, increase color comparator pyrometer simultaneously, the solid show to form flame is observed to the temperature gradient of flame, it can observe and evaluate in all directions flame, preferably optimize the efficiency of combustion of fuel, the device is without environmentally friendly and specifically limited, entirely appropriate industrial production occasion, it is safe and reliable.
Description
Technical field
The present invention relates to flame observation technology fields, more particularly, to a kind of rotary kiln flame observation device.
Background technique
The burner of rotary kiln end is the essential important equipment of cement industry.It generates via burner close to 2000
DEG C thermal-flame, the combustion efficiency of flame is directly related to the efficiency of combustion of fuel, is directly related to rotary kiln institute calcined material
The quality and yield of material are related to the consumption of fuel and the discharge amount of pollution to atmospheric environment.Therefore, reliably observation is fiery in real time
Flame combustion position, it is most important to carry out related adjustment according to flame, there is important guidance to anticipate energy-saving and emission-reduction, upgrading synergy
Justice.
Currently, what is be widely used is to be equipped with high temperature resistant television camera in revolution kiln hood, flame appearance shape is passed through into electricity
Cable is transmitted to control centre.It can be seen that from the flame profile of the position that camera is installed and display and flame be only shown
Outer shape and combustion case, and the combustion case of flame inside can not be observed.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of rotary kiln flame observation devices, can not to solve existing flame observation device
Simultaneously observe flame outwardly and inwardly combustion case the problem of.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of rotary kiln flame observation devices, including the first flame to take the photograph
As device, the first flame photographic device is mounted in revolution wicket, is equipped with burner, the combustion on the revolution wicket
The end of burner is located in the revolution wicket, further includes: the second flame photographic device, the second flame photographic device installation
In the duct opened up in the burner, the duct is opened up by the end of the burner along axial direction, the duct and institute
The injection air duct or rotation air duct for stating burner internal communicate.
Preferably, the burner includes multilayer sleeve, and the duct is provided with and the injection air duct or whirlwind air duct
In the adjacent casing set, the described sleeve pipe between the injection air duct or whirlwind air duct and the duct is equipped with air inlet, institute
The second flame photographic device is stated between the air inlet and the end of the burner.
Preferably, the air inlet is located at one end of end of the duct far from the burner.
It preferably, further include radiation temperature measurement device, the radiation temperature measurement device is mounted in the duct.
Preferably, bracket is equipped in the duct, the second flame photographic device and the radiation temperature measurement device are fixed
Installation is on the bracket.
Preferably, the bracket includes: support ring and Duo Gen support bar, and the support ring and the inner wall in the duct are fixed
Connection, the more support bars along the support ring be arranged radially and the center point of the support ring formed node, it is described
Second flame photographic device and radiation temperature measurement device are each attached to the node location.
Preferably, the radiation temperature measurement device is color comparator pyrometer.
Preferably, the first flame photographic device uses High Temperature Optical camera or strong Xanthophyll cycle camera, and described the
Two flame photographic devices are all made of strong Xanthophyll cycle camera.
(3) beneficial effect
Rotary kiln flame observation device provided by the invention installs first in the outside of current combustion device
On the basis of flame photographic device, while duct is opened up in the casing of burner itself, and the second flame is installed in duct
Photographic device, so that comprehensive observation of the burning behavior to flame outwardly and inwardly is realized, to preferably optimize the combustion of fuel
Burn efficiency.
In addition, increasing radiation temperature measurement device in duct, the solid to form flame is observed to the temperature gradient of flame
It shows, can observe and evaluate in all directions flame, advanced optimize the efficiency of combustion of fuel, the device is without environmental protection and special limit
System, entirely appropriate industrial production occasion are safe and reliable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the schematic view of the mounting position of rotary kiln flame observation device in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of burner internal in the embodiment of the present invention；
Fig. 3 is the sectional view of bracket and duct installation in the embodiment of the present invention；
In figure:
1- the first flame photographic device；2- the second flame photographic device；3- turns round wicket；4- rotary kiln；5- burner；6-
Duct；7- sprays air duct；8- rotates air duct；9- casing；10- air inlet；11- radiation temperature measurement device；12- bracket；13- support
Ring；14- support bar.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Shown in referring to figs. 1 to Fig. 3, the embodiment of the present invention provides a kind of rotary kiln flame observation device, comprising: the first flame
Photographic device 1 and the second flame photographic device 2, the first flame photographic device 1 is mounted in revolution wicket 3, for observing flame
External firing situation, revolution wicket 3 be rotary kiln 4 seal, existing burner 5 be typically mounted at revolution wicket 3
Center, the end of burner 5 is located at turn around in wicket 3, and flame sprays and through the end of burner 5 in rotary kiln 4
Material burn.Wherein, the installation position selection of the first flame photographic device 1 is larger, using common High Temperature Optical
Camera, naturally it is also possible to use strong Xanthophyll cycle camera, effect is more preferable.
Burner 5 generally comprises the casing 9 of multilayer steel, high-pressure blast and coal dust conveying wind is separated, the end of burner 5
0.5 meter and farther place in addition are up to nearly 2000 DEG C of high temperature, but in the inside of burner 5, because there are the sprays of high-voltage high-speed
Wind and rotary wind are penetrated, makes to be maintained at tens degree of general room temperature inside burner 5.Wherein, injection wind is from spraying air duct 7 to burning
The end of device 5 is passed through, and rotary wind is passed through from rotation air duct 8 to the end of burner 5.
In order to realize the observation to flame inside combustion case, the second flame photographic device 2 is pacified in the embodiment of the present invention
In the duct 6 opened up in burner 5 and be directed at flame inside, duct 6 by burner 5 end along burner 5 axial direction
It opens up inwardly, duct 6 is communicated with the injection air duct 7 inside burner 5, or is communicated with rotation air duct 8.By injection air duct 7 or
Rotation air duct 8 is that the second flame photographic device 2 in duct 6 is cooled down, to guarantee the normal fortune of the second flame photographic device 2
Turn.It is illustrated so that duct 6 is communicated with injection air duct 7 as an example in figure.Second flame photographic device 2 is all made of strong Xanthophyll cycle camera shooting
Head, it is small in size, it is easily installed.
On the basis of the above embodiments, specifically, due to the casing 9 that burner 5 includes multilayer steel, duct 6 is specific
It is provided in casing 9, the casing 9 where duct 6 is disposed adjacent with injection air duct 7 or whirlwind air duct 8.Spray air duct 7 or rotation
Casing 9 between wind air duct 8 and duct 6 is equipped with air inlet 10, and the second flame photographic device 2 is located at air inlet 10 and burner
Between 5 end, entered with guarantee from air inlet 10.
On the basis of the various embodiments described above, air inlet 10 is located at one end of end of the duct 6 far from burner 5, to protect
Card has sufficiently long cooling air intake passage in duct 6, sufficiently cools down to the second flame photographic device 2.
On the basis of the various embodiments described above, in order to realize that the distribution situation to flame temperature is tested, so as to fire
Flame burning carries out deep layer evaluation and improves, and rotary kiln flame observation device provided in an embodiment of the present invention further includes radiation temperature measurement dress
11 are set, radiation temperature measurement device 11 is used to measure the Temperature Distribution of thermal-flame, and radiation temperature measurement device 11 is similarly mounted on second
In duct 6 where flame photographic device 2；It is of course also possible to still further open up a duct, it is only necessary to guarantee the duct and spray
Penetrating air duct 7 or whirlwind air duct 8, one of them is communicated, so that radiation temperature measurement device 11 and the second flame photographic device 2 be divided
Open installation.
In the above embodiments, the radiation temperature measurement device 11 in duct 6 and the second flame photographic device 2 acquire
Signal passes through cable or optical cable and carries out data transmission with the external world.
On the basis of the various embodiments described above, in order to be better achieved to the second flame photographic device 2 and radiation temperature measurement dress
It sets 11 to be fixed, to guarantee good ventilating and cooling effect.In the embodiment of the present invention, in duct 6 be equipped with bracket 12, second
Flame photographic device 2 and radiation temperature measurement device 11 are fixedly mounted on bracket 12.
In order to further increase ventilating and cooling effect, bracket 12 is specifically included: support ring 13 and Duo Gen support bar 14, support
It is fixedly connected between ring 13 and the inner wall in duct 6, interference fit can also be used certainly, as long as can satisfy the spray in high-voltage high-speed
Penetrate the disturbance of wind or rotary wind.More being arranged radially along support ring 14 of support bar 13, and in the center point of support ring 13
Collect to form node, the second flame photographic device 2 and radiation temperature measurement device 11 are each attached to node location, spray wind or rotary wind
Pass through from the gap between support bar, thus cooling to the second flame photographic device 2 and radiation temperature measurement device 11.
On the basis of the various embodiments described above, colorimetric height is specifically can be used in the radiation temperature measurement device 11 in the embodiment of the present invention
Temperature meter, color comparator pyrometer is one kind of radiant-energy thermometer, two kinds of waves in the radiation that color comparator pyrometer is issued according to heated object
The ratio between long lower radiation intensity, the principle changed with object actual temperature is made.The ratio between radiation intensity under two kinds of wavelength is measured, just
It may know that the temperature of heated object.Compared with leucoscope, what color comparator pyrometer measured is the temperature of real-world object itself, no
It needs to correct, measurement result is more accurate.
Rotary kiln flame observation device provided in an embodiment of the present invention is adjacent with injection wind or rotary wind in burner face
Steel casing circumference on drill in any suitable position, the axial aperture along burner issues duct, and high-pressure blast connection, into
Row cooling, and circle ring rack is set up, burner internal and external strong Xanthophyll cycle camera and color comparator pyrometer are fixed on
On bracket, it may be implemented directly to observe flame inside combustion case, while the profiling temperatures of test flame, it can be by flame
Temperature Distribution be mapped with flame profile, in display terminal, form three-dimensional temperature reproduction display and temperature describe.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of rotary kiln flame observation device, including the first flame photographic device, the first flame photographic device are mounted on
It turns round in wicket, burner is installed on the revolution wicket, the end of the burner is located in the revolution wicket, special
Sign is, further includes: the second flame photographic device, the second flame photographic device are mounted on the hole opened up in the burner
In road, the duct is opened up by the end of the burner along axial direction, the injection air duct in the duct and the burner internal
Or rotation air duct communicates.
2. rotary kiln flame observation device according to claim 1, which is characterized in that the burner includes multilayer set
Pipe, the duct are provided in the casing set adjacent with the injection air duct or whirlwind air duct, the injection air duct or whirlwind wind
Described sleeve pipe between road and the duct is equipped with air inlet, and the second flame photographic device is located at the air inlet and institute
It states between the end of burner.
3. rotary kiln flame observation device according to claim 2, which is characterized in that the air inlet is located at the duct
One end of end far from the burner.
4. rotary kiln flame observation device according to claim 2, which is characterized in that further include radiation temperature measurement device, institute
Radiation temperature measurement device is stated to be mounted in the duct.
5. rotary kiln flame observation device according to claim 4, which is characterized in that be equipped with bracket, institute in the duct
It states the second flame photographic device and the radiation temperature measurement device is fixedly mounted on the bracket.
6. rotary kiln flame observation device according to claim 5, which is characterized in that the bracket include: support ring and
More support bars, the support ring are fixedly connected with the inner wall in the duct, diameter of the more support bars along the support ring
Node is formed to setting and in the center point of the support ring, the second flame photographic device and radiation temperature measurement device are fixed
In the node location.
7. according to the rotary kiln flame observation device any in claim 4 to 6, which is characterized in that the radiation temperature measurement
Device is color comparator pyrometer.
8. according to claim 1 to any rotary kiln flame observation device in 6, which is characterized in that first flame
Photographic device uses High Temperature Optical camera or strong Xanthophyll cycle camera, and the second flame photographic device is all made of strong Xanthophyll cycle
Camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811473131.6A CN109540288B (en) | 2018-12-04 | 2018-12-04 | Flame observation device of rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811473131.6A CN109540288B (en) | 2018-12-04 | 2018-12-04 | Flame observation device of rotary kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109540288A true CN109540288A (en) | 2019-03-29 |
| CN109540288B CN109540288B (en) | 2024-04-09 |
Family
ID=65852890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811473131.6A Active CN109540288B (en) | 2018-12-04 | 2018-12-04 | Flame observation device of rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109540288B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353952A (en) * | 2021-12-04 | 2022-04-15 | 河南鼎力电气科技有限公司 | Temperature measuring device for cable head of ring main unit and monitoring method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1429093A (en) * | 1965-04-05 | 1966-02-18 | Babcock & Wilcox Co | Flame detector |
| CN1186195A (en) * | 1996-11-28 | 1998-07-01 | Bfi明德曼自动化有限责任公司 | Flame monitoring apparatus |
| US6142665A (en) * | 1996-07-18 | 2000-11-07 | Abb Alstom Power Ltd | Temperature sensor arrangement in combination with a gas turbine combustion chamber |
| CN201582844U (en) * | 2009-10-14 | 2010-09-15 | 上海涌能能源科技发展有限公司 | Cooling purger for flame monitoring device of boiler burner |
| KR20120002312A (en) * | 2010-06-30 | 2012-01-05 | 한국전력공사 | Burner monitoring system |
| CN103982909A (en) * | 2014-05-23 | 2014-08-13 | 新兴铸管股份有限公司 | Monitoring device for flames inside heating furnace |
| CN206310539U (en) * | 2016-11-16 | 2017-07-07 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | A kind of flame monitoring apparatus of combustion chamber |
| CN207162590U (en) * | 2017-08-31 | 2018-03-30 | 江苏凯弘新能源管理有限公司 | Boiler flame monitoring device |
| CN209432284U (en) * | 2018-12-04 | 2019-09-24 | 北京建筑材料科学研究总院有限公司 | A kind of rotary kiln flame observation device |
-
2018
- 2018-12-04 CN CN201811473131.6A patent/CN109540288B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1429093A (en) * | 1965-04-05 | 1966-02-18 | Babcock & Wilcox Co | Flame detector |
| US6142665A (en) * | 1996-07-18 | 2000-11-07 | Abb Alstom Power Ltd | Temperature sensor arrangement in combination with a gas turbine combustion chamber |
| CN1186195A (en) * | 1996-11-28 | 1998-07-01 | Bfi明德曼自动化有限责任公司 | Flame monitoring apparatus |
| CN201582844U (en) * | 2009-10-14 | 2010-09-15 | 上海涌能能源科技发展有限公司 | Cooling purger for flame monitoring device of boiler burner |
| KR20120002312A (en) * | 2010-06-30 | 2012-01-05 | 한국전력공사 | Burner monitoring system |
| CN103982909A (en) * | 2014-05-23 | 2014-08-13 | 新兴铸管股份有限公司 | Monitoring device for flames inside heating furnace |
| CN206310539U (en) * | 2016-11-16 | 2017-07-07 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | A kind of flame monitoring apparatus of combustion chamber |
| CN207162590U (en) * | 2017-08-31 | 2018-03-30 | 江苏凯弘新能源管理有限公司 | Boiler flame monitoring device |
| CN209432284U (en) * | 2018-12-04 | 2019-09-24 | 北京建筑材料科学研究总院有限公司 | A kind of rotary kiln flame observation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353952A (en) * | 2021-12-04 | 2022-04-15 | 河南鼎力电气科技有限公司 | Temperature measuring device for cable head of ring main unit and monitoring method thereof |
| CN114353952B (en) * | 2021-12-04 | 2023-10-20 | 河南鼎力电气科技有限公司 | Ring main unit cable head temperature measuring device and monitoring method thereof |
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| Publication number | Publication date |
|---|---|
| CN109540288B (en) | 2024-04-09 |
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