CN205481108U - Flame detects quartzy light device that passes - Google Patents
Flame detects quartzy light device that passes Download PDFInfo
- Publication number
- CN205481108U CN205481108U CN201620027989.XU CN201620027989U CN205481108U CN 205481108 U CN205481108 U CN 205481108U CN 201620027989 U CN201620027989 U CN 201620027989U CN 205481108 U CN205481108 U CN 205481108U
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- boiler
- mouth
- adapter sleeve
- quartz
- passes
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model relates to a boiler or industrial combustor part field especially relate to a flame detection device. A flame detects quartzy light device that passes, is including quartzy stick and hug closely the protecting pipe that quartzy stick was lived to the parcel, the suit detects a mouthful flange at the boiler at quartzy stick middle part, the afterbody of quartzy stick passes through fixed the linking to each other of measuring mouth of adapter sleeve subassembly and detector, and the head of quartzy stick detects in the mouth stretches into the boiler through the boiler, and the boiler detects and links to each other through the universal joint between mouthful flange and the adapter sleeve subassembly, the boiler detects and leaves certain clearance between mouthful flange and the protecting pipe. The utility model discloses a boiler detection mouthful flange clearance utilizes the clearance to realize the angle modulation of quartzy stick through the universal joint in inserting the boiler, use on a combustor under the circumstances of pluralities of fuel or ignition point change, see the fire angle through adjusting outside furnace, effectively solve the reliability problem of flame check point, be favorable to the online accurate control to many fuel co -combustion's boiler.
Description
Technical field
This utility model relates to boiler or industrial burner field of components, particularly relates to a kind of flame detecting device.
Background technology
At present, known flame detector passes electro-optical device to be had the fiber-optic device of flexibility or directly detects from peephole, the flame detector at rear portion delivers to the amplification fastener of detector it is to be observed that optical signal is converted into the signal of telecommunication, then take out analog quantity, on-off model is delivered in the DCS control system of upper level, in order to control and to show whole burner conditions.
Wherein, the fiber-optic device of existing flexibility is made up of quartz glass, optical fibers, protecting pipe, cooling tube, lightwave signal is traveled to detector, in use it is easily damaged, and it is difficult to dismounting, and after installing cannot on-line tuning observation angle, when for multi fuel mixing burner, it is impossible to the needs of difference observation angle when meeting Fuel switching；
And the mode directly carrying out detecting from peephole is exactly the pipe of an alignment ignition point, lightwave signal is traveled to detector, on-line tuning observation angle cannot be realized equally, and the biography light characteristic limit that cannot obtain, easily cause flame detector work abnormal, bring difficulty to Combustion System, be unfavorable for realizing the online of burner is accurately controlled.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of fire defector quartz and passes electro-optical device, and this device utilizes gap to achieve the angular adjustment of quartz pushrod by universal joint；In the case of a burner uses pluralities of fuel or ignition point change, by seeing fire angle at burner hearth external-adjuster, effectively solve the integrity problem of fire defector point, be conducive to the online of the boiler to multi fuel mixed combustion accurately to control.
This utility model is achieved in that a kind of fire defector quartz passes electro-optical device, including:
One quartz pushrod；
It is close to the protecting pipe wrapping quartz pushrod；
It is sleeved on the boiler exam mouth adpting flange in the middle part of quartz pushrod；
The afterbody of described quartz pushrod is fixedly linked by the detection mouth of adapter sleeve assembly with detector, the head of quartz pushrod is extend in boiler by boiler exam mouth, described boiler exam mouth adpting flange is connected by universal joint between adapter sleeve assembly, leaves certain interval between described boiler exam mouth adpting flange and protecting pipe.
Being additionally provided with several bolts between described boiler exam mouth adpting flange and adapter sleeve assembly, several described bolt annular arrays are around universal joint.
Described adapter sleeve assembly includes adapter sleeve, the first clamping ring for fixing and the second clamping ring for fixing being the most sequentially set with along quartz pushrod, and described adapter sleeve is positioned close to detect one end of mouth, and described second clamping ring for fixing is positioned close to one end of universal joint.
Described protecting pipe is protective metal shell pipe.
After this utility model fire defector quartz biography electro-optical device protective metal shell pipe is close to wrap quartz pushrod, is inserted in boiler by boiler exam mouth adpting flange gap, utilize gap to achieve the angular adjustment of quartz pushrod by universal joint；In the case of a burner uses pluralities of fuel or ignition point change, by seeing fire angle at burner hearth external-adjuster, effectively solve the integrity problem of fire defector point, have and preferably pass light characteristic and quality, and simple in construction, Maintenance and Repair are convenient, are conducive to the online of the boiler to multi fuel mixed combustion accurately to control.
Accompanying drawing explanation
Fig. 1 is the perspective view that this utility model fire defector quartz passes electro-optical device；
Fig. 2 is that this utility model fire defector quartz passes the master of electro-optical device depending on partly cuing open schematic diagram;
Fig. 3 is the use view after this utility model actual adjustment angle.
In figure: 1 quartz pushrod, 2 protecting pipes, 3 universal joints, 4 bolts, 5 boiler exam mouth adpting flanges, 6 second clamping ring for fixings, 7 buffer gaskets, 8 backup washers, 9 first clamping ring for fixings, 10 adapter sleeves, 11 detection mouth, 12 abrasionproof packing rings.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content of this utility model statement, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.
Embodiment 1
As shown in Figure 1, 2, a kind of fire defector quartz passes electro-optical device, including quartz pushrod 1 and protecting pipe 2, described protecting pipe 2 is sleeved on outside quartz pushrod 1, in order to avoid quartz pushrod 1 crashes in regulation moving process, protecting pipe 2 usually protective metal shell pipe, protecting pipe 2 is close to wrap quartz pushrod 1, actual collision is impacted by protecting pipe 2 load-bearing, is not transferred to quartz pushrod 1；Described boiler exam mouth adpting flange 5 is sleeved on outside quartz pushrod 1, is positioned at the middle part of quartz pushrod 1；The afterbody of quartz pushrod 1 is just fixedly linked by the detection mouth 11 of adapter sleeve assembly with flame detector, the head of quartz pushrod 1 is extend in boiler by boiler exam mouth, it is connected by universal joint 3 between described boiler exam mouth adpting flange 5 and adapter sleeve assembly, certain interval is left between described boiler exam mouth adpting flange 5 and protecting pipe 2, because the existence of this gap, both can realize, to the regulation seeing fire angle, improve the detection reliability of flame detector in the range of certain angle by the tail position of mobile quartz pushrod 1；
This utility model can be further depicted as, described adapter sleeve assembly includes adapter sleeve the 10, first clamping ring for fixing 9 and the second clamping ring for fixing 6 being axially sequentially set with along quartz pushrod 1, described adapter sleeve 10 is positioned close to detect one end of mouth 11, and described second clamping ring for fixing 6 is positioned close to one end of universal joint 3；In addition to be further ensured that the safety of quartz pushrod 1, and join the needs of installation, it is additionally provided with abrasionproof packing ring 12 between the protecting pipe 2 and the detection mouth 11 of flame detector of quartz pushrod 1 afterbody, additionally, it is additionally provided with buffer gasket 7 between second clamping ring for fixing 6 and protecting pipe 2, being additionally provided with backup washer 8 before and after buffer gasket 7 on end face, described buffer gasket 7 is rubber washer, and backup washer 8 is metal washer.
In this utility model, after regulating angle every time, in order to realize the location to regulation relief angle degree, being additionally provided with several bolts 4 between described boiler exam mouth adpting flange 5 and adapter sleeve assembly, several described bolt 4 annular arrays are around universal joint 3.
As it is shown on figure 3, the observation angle of furnace flame has been adjusted, due to air distribution size and the payload change of burner hearth, flame angle is finely adjusted, making detector reach optimum detection effect, whole adjustment angle will not be very big, upper and lower, left and right ± 3 °～5 °.The spheroid of the second clamping ring for fixing 6 and universal joint 3 is threaded integral.3 bolt 4 pines on the outside upper lower lock block of spheroid once, utilize universal joint 3 to adjust angle, and after adjusting angle, screwed in place bolt 4 is fixed again.
Claims (4)
1. fire defector quartz passes an electro-optical device, it is characterized in that, including:
One quartz pushrod (1)；
It is close to the protecting pipe (2) wrapping quartz pushrod (1)；
It is sleeved on boiler exam mouth adpting flange (5) at quartz pushrod (1) middle part；
The afterbody of described quartz pushrod (1) is fixedly linked by the detection mouth (11) of adapter sleeve assembly with detector, the head of quartz pushrod (1) is extend in boiler by boiler exam mouth, it is connected by universal joint (3) between described boiler exam mouth adpting flange (5) and adapter sleeve assembly, between described boiler exam mouth adpting flange (5) and protecting pipe (2), leaves certain interval.
2. fire defector quartz as claimed in claim 1 passes electro-optical device, it is characterized in that: be additionally provided with several bolts (4) between described boiler exam mouth adpting flange (5) and adapter sleeve assembly, several described bolt (4) annular arrays are around universal joint (3).
3. fire defector quartz as claimed in claim 1 or 2 passes electro-optical device, it is characterized in that: described adapter sleeve assembly includes adapter sleeve (10), the first clamping ring for fixing (9) and the second clamping ring for fixing (6) being axially sequentially set with along quartz pushrod (1), described adapter sleeve (10) is positioned close to detect one end of mouth (11), and described second clamping ring for fixing (6) is positioned close to one end of universal joint (3).
4. fire defector quartz as claimed in claim 3 passes electro-optical device, it is characterized in that: described protecting pipe (2) is protective metal shell pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620027989.XU CN205481108U (en) | 2016-01-13 | 2016-01-13 | Flame detects quartzy light device that passes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620027989.XU CN205481108U (en) | 2016-01-13 | 2016-01-13 | Flame detects quartzy light device that passes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205481108U true CN205481108U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620027989.XU Active CN205481108U (en) | 2016-01-13 | 2016-01-13 | Flame detects quartzy light device that passes |
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| Country | Link |
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| CN (1) | CN205481108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028562A (en) * | 2018-07-03 | 2018-12-18 | 朱国琴 | A kind of oil burning boiler with flame detecting function |
-
2016
- 2016-01-13 CN CN201620027989.XU patent/CN205481108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028562A (en) * | 2018-07-03 | 2018-12-18 | 朱国琴 | A kind of oil burning boiler with flame detecting function |
| CN109028562B (en) * | 2018-07-03 | 2021-06-11 | 朱国琴 | Take flame to survey oil fired boiler of function |
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