CN109442473A - A kind of gas fired-boiler flame locking self-regulated detection device - Google Patents
A kind of gas fired-boiler flame locking self-regulated detection device Download PDFInfo
- Publication number
- CN109442473A CN109442473A CN201811279966.8A CN201811279966A CN109442473A CN 109442473 A CN109442473 A CN 109442473A CN 201811279966 A CN201811279966 A CN 201811279966A CN 109442473 A CN109442473 A CN 109442473A
- Authority
- CN
- China
- Prior art keywords
- boiler
- flame
- burning
- probe
- column
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/04—Means for supervising combustion, e.g. windows
- F23M11/045—Means for supervising combustion, e.g. windows by observing the flame
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
Abstract
The present invention relates to a kind of gas fired-boiler flames to lock self-regulated detection device, its structure includes: boiler foundation, fuel gas inlet, burn pedestal, combustion platform, burning boiler, flame detecting device, Alarm Display, exhaust outlet, the upper end of boiler foundation is equipped with fuel gas inlet, the left end of fuel gas inlet is fixedly connected by welding with the bottom righthand side of burning pedestal, the upper surface of burning pedestal and the lower surface of combustion platform fit, when gas fired-boiler burning, the influence that ambient temperature is generated using the unstability of its flame point, the thermal sensation memory metal of flame detecting device lower end is set to carry out dilatancy or shrinkage deformation according to the variation of flame point ambient temperature, to push or reduce the height of adjustable column, adjust the detection probe being connected with adjustable column end with the rotation that point of rotation fulcrum carries out angle, make the inspection of detection probe Visual angle alignment target flame always is surveyed, to improve the accuracy detected to target flame.
Description
Technical field
The present invention is to lock self-regulated detection device for a kind of gas fired-boiler flame, is related to industrial field of safety check.
Background technique
Detector for boiler flame receives the continuous luminous light that flame emission goes out using the probe transmitting ultraviolet light of itself
Spectrum is measured in real time by analysis luminescent spectrum to measure the flame size in boiler with the combustion conditions to boiler flame,
Keep the normal operation of boiler.
But when measuring gas fired-boiler internal flame flame envelope part, since the fuel of gas fired-boiler is fuel gas,
In be mixed with other air planktons, flame flame envelope part ups and downs when boiler flame being made to burn, due to flame detecting device detect
When probe visual angle because being full of target flame as far as possible, yo-yo flame envelope part is easy to be detached from angular field of view for target flame
To influence the accuracy of flame temperature measurement, it may cause later period flame and debug improper generation contingency or be not achieved and should have
Combustion efficiency.
Therefore need to propose a kind of gas fired-boiler flame locking self-regulated detection device.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of gas fired-boiler flames to lock self-regulated detection device, solves
The problem of gas fired-boiler flame instability causes outer flame point to be detached from detection visual angle.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of gas fired-boiler flame locking self-regulated detection dress
It sets, structure includes: that boiler foundation, fuel gas inlet, burning pedestal, combustion platform, burning boiler, flame detecting device, alarm are aobvious
Show device, exhaust outlet, the upper end of the boiler foundation is equipped with fuel gas inlet, the left end of the fuel gas inlet and the right side of burning pedestal
Lower end is fixedly connected by welding, and the upper surface of the burning pedestal and the lower surface of combustion platform fit, the combustion
The lower section that platform insertion is installed on burning boiler is burnt, the upper right corner insertion of the burning boiler is equipped with flame detecting device, described
It is connected on the left of the right side of flame detecting device and Alarm Display, the upper left corner of the burning boiler is embedded in the row of being equipped with
Port.
As preferred embodiments of the present invention, the flame detecting device include mounting shell, probe regulating device, adjust ball,
Detection probe, heat absorption column, the front surface insertion of the mounting shell are installed on the back side of probe regulating device, and the probe adjusts dress
The front surface set is fixedly connected by welding with the back side for adjusting ball, and being internally embedded for ball of adjusting is equipped with detection
The lower surface of probe, the probe regulating device is fixedly connected with the upper end of heat absorption column.
As preferred embodiments of the present invention, the heat absorption column includes connecting plate, heat absorption protective case, thermal sensation memory metal, institute
The lower surface for stating connecting plate is fixedly connected by welding with the upper end of heat absorption protective case, the inside of the heat absorption protective case
It is installed on thermal sensation memory metal and is connected by way of nested.
As preferred embodiments of the present invention, the probe regulating device includes deformation column, adjustable column, adjusts subring, rotation
Turning point, electrical control lines, the upper surface of the deformation column and the lower surface of adjustable column fit, the left upper end of the adjustable column and adjusting
The bottom righthand side hinge of subring connects, described to adjust subring and the end of detection probe is nested, the point of rotation install in
It adjusts the left side of subring and is rotated with detection probe and connected, the head end insertion of the electrical control lines is installed on detection probe
End.
As preferred embodiments of the present invention, the adjusting subring includes Fixing shrink ring, limit track, adjusts ring, described
The outer surface of Fixing shrink ring is installed on limit track and is integrated, and the inner surface insertion of the limit track is equipped with
Adjust the inner end of ring.
As preferred embodiments of the present invention, the heat absorption column surface is equipped with the thermal sensation note inside one layer of heat absorption protective case protection
Recall metal, there are more gaps to absorb heat compared with prior art using the structure of its honeycomb type while being also securely to be tied in the Nature
The representative of structure not only has thermal sensation memory metal inside the protection of strength not collided with, while possessing certain heat absorptivity, with more
For the thermal sensation memory metal temperature distortion of accurate auxiliary internal.
As preferred embodiments of the present invention, the deformation column is to remember gold with thermal sensation for thermal sensation memory metal top half
Belong to and absorb heat, and transfer heat in deformation column, so that the molecule expanded by heating deformed in column is gradually recovered prototype, obtain it
To push adjustable column detection probe to be adjusted, the shape wound by its a plurality of metal spiral makes it restore prototype
When, it gradually straightens, height change when allowing it that detection probe is adjusted is more steady.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of gas fired-boiler flames to lock self-regulated detection device, has following
The utility model has the advantages that
When gas fired-boiler burning, the influence generated using the unstability of its flame point to ambient temperature makes fire defector
The thermal sensation memory metal of device lower end carries out dilatancy or shrinkage deformation according to the variation of flame point ambient temperature, to push
Or the height of adjustable column is reduced, so that the detection probe being connected with adjustable column end is carried out the rotation of angle with point of rotation fulcrum
Modulation section makes the detection visual angle of detection probe alignment target flame always, to improve the accuracy detected to target flame.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of gas fired-boiler flame of the present invention locks self-regulated detection device.
Fig. 2 is a kind of structural schematic diagram of flame detecting device of the present invention.
Fig. 3 is a kind of structural schematic diagram for the column that absorbs heat of the present invention.
Fig. 4 is a kind of cross-sectional view of the structure of probe regulating device of the present invention.
Fig. 5 is a kind of structural profile action diagram of probe regulating device of the present invention.
Fig. 6 is a kind of structural schematic diagram for deforming column of the present invention.
Fig. 7 is a kind of structural schematic diagram for adjusting subring of the present invention.
Description of symbols: boiler foundation -1, fuel gas inlet -2, burning pedestal -3, combustion platform -4, burning boiler -5, fire
Flame detection device -6, exhaust outlet -8, mounting shell -61, probe regulating device -62, adjusts ball -63, detection spy at Alarm Display -7
Head -64, heat absorption column -65, connecting plate -651, heat absorption protective case -652, thermal sensation memory metal -653, deformation column -621, adjustable column -
622, it adjusts subring -623, the point of rotation -624, electrical control lines -625, Fixing shrink ring -6231, limit track -6232, adjust ring -
6233。
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 7 is please referred to, the present invention provides a kind of gas fired-boiler flame locking self-regulated detection device, and structure includes:
Boiler foundation 1, fuel gas inlet 2, burning pedestal 3, combustion platform 4, burning boiler 5, flame detecting device 6, Alarm Display 7, row
Port 8, the upper end of the boiler foundation 1 are equipped with fuel gas inlet 2, the left end of the fuel gas inlet 2 and the bottom right of burning pedestal 3
End is fixedly connected by welding, and the upper surface of the burning pedestal 3 and the lower surface of combustion platform 4 fit, the combustion
It burns platform 4 and is embedded in the lower section for being installed on burning boiler 5, the upper right corner insertion of the burning boiler 5 is equipped with flame detecting device 6,
The right side of the flame detecting device 6 is connected with the left side of Alarm Display 7, the upper left corner insertion of the burning boiler 5
Exhaust outlet 8 is installed.
The flame detecting device 6 includes mounting shell 61, probe regulating device 62, adjusts ball 63, detection probe 64, heat absorption
Column 65, the front surface insertion of the mounting shell 61 are installed on the back side of probe regulating device 62, the probe regulating device 62
Front surface is fixedly connected by welding with the back side for adjusting ball 63, and being internally embedded for ball 63 of adjusting is equipped with detection
The lower surface of probe 64, the probe regulating device 62 is fixedly connected with the upper end of heat absorption column 65.
The heat absorption column 65 includes connecting plate 651, heat absorption protective case 652, thermal sensation memory metal 653, the connecting plate 651
Lower surface with heat absorption protective case 652 upper end be fixedly connected by welding, it is described heat absorption protective case 652 inside peace
It is connected equipped with thermal sensation memory metal 653 and by way of nested.
The probe regulating device 62 includes deformation column 621, adjustable column 622, adjusts subring 623, the point of rotation 624, electricity
Line 625 is controlled, the upper surface of the deformation column 621 and the lower surface of adjustable column 622 fit, the left upper end of the adjustable column 622
It is connect with the bottom righthand side hinge for adjusting subring 623, the adjusting subring 623 and the end of detection probe 64 are nested, institute
The point of rotation 624 is stated to install in the left side for adjusting subring 623 and rotate connection, the electrical control lines 625 with detection probe 64
Head end insertion be installed on the end of detection probe 64.
The adjusting subring 623 includes Fixing shrink ring 6231, limit track 6232, adjusts ring 6233, the fixed ring
The outer surface of set 6231 is installed on limit track 6232 and is integrated, the inner surface insertion of the limit track 6232
The inner end for adjusting ring 6233 is installed.
Heat absorption 65 surface of column is equipped with one layer of heat absorption protective case 652 and protects internal thermal sensation memory metal 653, utilizes it
The representative that the structure of honeycomb type has more gaps to absorb heat while being also strong construction in the Nature compared with prior art, not only
There is thermal sensation memory metal 653 inside the protection of strength not collided with, while possessing certain heat absorptivity, with more accurate auxiliary
Help internal 653 temperature distortion of thermal sensation memory metal.
The deformation column 621 be heat is absorbed with thermal sensation memory metal 653 for 653 top half of thermal sensation memory metal, and
It transfers heat in deformation column 621, so that the molecule expanded by heating deformed in column 621 is gradually recovered prototype, it is enable to push
For adjustable column 622 detection probe 64 to be adjusted, the shape wound by its a plurality of metal spiral makes it restore prototype
When, it gradually straightens, height change when allowing it that detection probe 64 is adjusted is more steady.
The adjusting ring 6233 can be free to slide on Fixing shrink ring 6231, and adjustable column 622 is made to push detection probe 64
When between angle change it is excessively more steady, make detection probe 64 generated when carrying out angular adjustment effect of jitter to flame into
The accuracy of row detection.
There is certain interval between the heat absorption protective case 652 and thermal sensation memory metal 653, makes gas fired-boiler internal flame
Hot air when burning more easily passes heat absorption protective case 652 and is contacted with thermal sensation memory metal 653, to improve thermal sensation
Sensibility of the memory metal 653 to flame combustion temperature.
Its working principle is that: when gas fired-boiler burning need of work detects its combustion flame, by from combustion gas
Entrance 2 is passed through fuel gas, so that fuel gas is entered burning pedestal 3 and burns on combustion platform 4, needs to burned flame
When flame tip temperature is detected, influence using flame flame point to ambient temperature makes the heat absorption column 65 under flame detecting device 6 will
The ambient temperature of flame point reaches on thermal sensation memory metal 653, and thermal sensation memory metal 653 is made to be heated interior molecules dilatancy, from
And the deformation column 621 for driving thermal sensation memory metal 653 to be made into carries out the change of shape with the variation of temperature, it is higher by absorbing
Temperature straightens the deformation expansion of column 621 and pushes adjustable column 622, pulls adjustable column 622 and adjust the movement of subring 623, make therewith
It is that fulcrum is rotated in adjusting ball 63 that the detection probe 64 being connected, which is conditioned subring 623 and pulls with the point of rotation 624, with
The detection visual angle alignment target flame always for keeping detection probe 64, makes it accurately carry out temperature detection to target flame, prevents
Only parameter, which generates error, influences work safety.
The utility model has the advantages that the influence generated using the unstability of its flame point to ambient temperature is made when gas fired-boiler burning
The thermal sensation memory metal 653 of 6 lower end of flame detecting device carries out dilatancy or atrophy according to the variation of flame point ambient temperature
Deformation makes the detection probe 64 being connected with 622 end of adjustable column to push or reduce the height of adjustable column 622 to revolve
Turning point 624 is that fulcrum carries out the rotation of angle and adjusts, and makes the detection visual angle of detection probe 64 alignment target flame always, to improve
To the accuracy of target flame detection.
Specific embodiment described herein is only to give an example to the present invention.The technical field of the invention
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from of the invention or beyond the scope of the appended claims.
Claims (5)
1. a kind of gas fired-boiler flame locks self-regulated detection device, structure includes: boiler foundation (1), fuel gas inlet (2), combustion
Pedestal (3), combustion platform (4), burning boiler (5), flame detecting device (6), Alarm Display (7), exhaust outlet (8) are burnt, it is special
Sign is: the upper end of the boiler foundation (1) is equipped with fuel gas inlet (2), the left end of the fuel gas inlet (2) and burning pedestal
(3) bottom righthand side is fixedly connected by welding, the upper surface of burning pedestal (3) and the lower surface of combustion platform (4)
It fits, combustion platform (4) insertion is installed on the lower section of burning boiler (5), and the upper right corner of the burning boiler (5) is embedded in peace
Equipped with flame detecting device (6), it is connected on the left of the right side and Alarm Display (7) of the flame detecting device (6), institute
The upper left corner insertion for stating burning boiler (5) is equipped with exhaust outlet (8).
2. a kind of gas fired-boiler flame according to claim 1 locks self-regulated detection device, it is characterised in that: the flame
Detection device (6) includes mounting shell (61), probe regulating device (62), adjusts ball (63), detection probe (64), heat absorption column
(65), the front surface insertion of the mounting shell (61) is installed on the back side of probe regulating device (62), the probe regulating device
(62) front surface is fixedly connected by welding with the back side for adjusting ball (63), described to adjust being internally embedded for ball (63)
It is equipped with detection probe (64), the lower surface of the probe regulating device (62) is fixedly connected with the upper end of heat absorption column (65).
3. a kind of gas fired-boiler flame according to claim 2 locks self-regulated detection device, it is characterised in that: the heat absorption
Column (65) includes connecting plate (651), heat absorption protective case (652), thermal sensation memory metal (653), the following table of the connecting plate (651)
Face is fixedly connected by welding with the upper end of heat absorption protective case (652), the installed inside of heat absorption protective case (652)
There is thermal sensation memory metal (653) and is connected by way of nested.
4. a kind of gas fired-boiler flame according to claim 2 locks self-regulated detection device, it is characterised in that: the probe
Regulating device (62) includes deformation column (621), adjustable column (622), adjusts subring (623), the point of rotation (624), electrical control lines
(625), the upper surface of deformation column (621) and the lower surface of adjustable column (622) fit, a left side for the adjustable column (622)
Upper end is connect with the bottom righthand side hinge for adjusting subring (623), the end for adjusting subring (623) and detection probe (64)
It is nested, the point of rotation (624) installs in the left side for adjusting subring (623) and rotates company with detection probe (64)
It connects, the head end insertion of the electrical control lines (625) is installed on the end of detection probe (64).
5. a kind of gas fired-boiler flame according to claim 4 locks self-regulated detection device, it is characterised in that: the adjusting
Subring (623) includes Fixing shrink ring (6231), limit track (6232), adjusts ring (6233), the Fixing shrink ring (6231)
Outer surface be installed on limit track (6232) and be integrated, the inner surface of the limit track (6232) is embedded in peace
Equipped with the inner end for adjusting ring (6233).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811279966.8A CN109442473A (en) | 2018-10-30 | 2018-10-30 | A kind of gas fired-boiler flame locking self-regulated detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811279966.8A CN109442473A (en) | 2018-10-30 | 2018-10-30 | A kind of gas fired-boiler flame locking self-regulated detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109442473A true CN109442473A (en) | 2019-03-08 |
Family
ID=65549542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811279966.8A Withdrawn CN109442473A (en) | 2018-10-30 | 2018-10-30 | A kind of gas fired-boiler flame locking self-regulated detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442473A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178681A (en) * | 2020-09-22 | 2021-01-05 | 宁波方太厨具有限公司 | Fire detection needle adjusting component and gas water heater thereof |
-
2018
- 2018-10-30 CN CN201811279966.8A patent/CN109442473A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178681A (en) * | 2020-09-22 | 2021-01-05 | 宁波方太厨具有限公司 | Fire detection needle adjusting component and gas water heater thereof |
| CN112178681B (en) * | 2020-09-22 | 2021-10-29 | 宁波方太厨具有限公司 | Fire detection needle adjusting component and gas water heater thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wan et al. | Predicting heat fluxes received by horizontal targets from two buoyant turbulent diffusion flames of propane burning in still air | |
| Lin et al. | Experimental and theoretical analysis on a linear Fresnel reflector solar collector prototype with V-shaped cavity receiver | |
| Sun et al. | Flame stability monitoring and characterization through digital imaging and spectral analysis | |
| CN103216812B (en) | Method for on-line monitoring and alarming of convection heating face flue gas temperature field of power station boiler | |
| CN108982745B (en) | Coal sample combustion characteristics test device under varying strength jet flame heat radiation | |
| Malan et al. | A comprehensive review on optical analysis of parabolic trough solar collector | |
| Li et al. | Measurement of gas species, temperatures, char burnout, and wall heat fluxes in a 200-MWe lignite-fired boiler at different loads | |
| CN105276563A (en) | Method for soft measurement of smoke temperature of outlet of hearth based on real-time slagging condition of hearth | |
| CN108716664B (en) | A kind of method and apparatus of on-line measurement burner hearth ash fouling coefficient | |
| Li et al. | Influence of staged-air on combustion characteristics and NO x emissions of a 300 MWe down-fired boiler with swirl burners | |
| CN109442473A (en) | A kind of gas fired-boiler flame locking self-regulated detection device | |
| Aichmayer et al. | Scaling effects of a novel solar receiver for a micro gas-turbine based solar dish system | |
| CN108169151B (en) | A kind of measurement method of the combustion flame radiant heat transfer amount based on spectral detection | |
| CN207585541U (en) | Boiler burner quadrangle tangential circle measuring device | |
| Li et al. | A modified indirect flux mapping system for high-flux solar simulators | |
| CN109596071A (en) | A kind of corner tangential firing device spout level angle measurement method | |
| Zhou et al. | Numerical analysis and modified thermodynamic calculation methods for the furnace in the 1000 MW supercritical CO2 coal-fired boiler | |
| CN106644999A (en) | Dual-gas-cell carbon monoxide concentration real-time detection device for coal mill | |
| Kuntikana et al. | Thermal investigations on self-aspirating type radial flow burners with induced swirl | |
| CN212410487U (en) | Fire combustion characteristic testing device for adjacent outer wall facade coupling-configuration heat-insulation board | |
| Zauner et al. | Methods for medium temperature collector development applied to a CPC collector | |
| CN203024868U (en) | Spectral online temperature measuring instrument with visual function | |
| CN207335136U (en) | Gas-heating water heater | |
| CN105674237B (en) | A kind of hearth outlet of power station boiler and horizontal flue flue-gas temperature field real-time measurement method | |
| Jing et al. | Study of the influence of vane angle on flow, gas species, temperature, and char burnout in a 200 MWe lignite-fired boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190308 |