CN207866363U - A kind of anti-interference flame detector of automatic ash removing type - Google Patents
A kind of anti-interference flame detector of automatic ash removing type Download PDFInfo
- Publication number
- CN207866363U CN207866363U CN201721750067.2U CN201721750067U CN207866363U CN 207866363 U CN207866363 U CN 207866363U CN 201721750067 U CN201721750067 U CN 201721750067U CN 207866363 U CN207866363 U CN 207866363U
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- CN
- China
- Prior art keywords
- flame detector
- air
- instlated tubular
- main body
- filter
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 15
- 239000012510 hollow fiber Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 2
- 235000012489 doughnuts Nutrition 0.000 claims 1
- 239000010453 quartz Substances 0.000 abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 13
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of anti-interference flame detectors of automatic ash removing type, including flame detector main body, instlated tubular, copper tube, gate valve, ball valve, observation window, escape pipe, filter and air-introduced machine, flame detector main body is respectively communicated with copper tube, instlated tubular and escape pipe, copper tube connects one end of air inlet pipe by ball valve, centre is equipped with filter, the other end connects air-introduced machine, one end of instlated tubular is detachably connected with flame detector main body, is equipped with gate valve and observation window on instlated tubular successively；Filter is PP ultra-filtration elements, is made of several hollow fiber film threads, and the film outer diameter of hollow fiber film thread is 420 480 μm, and membranous wall thickness is 40 50 μm, and the aperture of the micropore on hollow fiber film thread is 0.1 0.2 μm；Deashing frequency and deashing time is arranged by PLC controller in the utility model, can periodically be purged to quartz wafer, ensures that quartz wafer is clean, improves detection result, avoid accidentally surveying；Its another antisum interference performance is strong, further increases measurement accuracy.
Description
Technical field
The utility model is related to flame detector technical fields, more particularly to a kind of anti-interference fire for capableing of automatic ash removing
Flame detector.
Background technology
For flame detector using more in thermal power plant's operation, main function is exactly to be detected to flame, is come more with this
Good control flame.Flame detector is to convert optical signals into corresponding electric signal output by photosensitive sensor, reach
The purpose that equipment is controlled and is detected.Using in combustion, combustible can all send out different frequency or different waves
The principle of long visible light, infrared ray and ultraviolet light.Currently, flame detector uses quartz wafer, however, in plant produced
In, a large amount of dusts are will produce in air, quartz wafer is vulnerable to the pollution of dust in flame detector, to generate mistake to measuring
Difference.Meanwhile daylight also can generate error to measuring.
The flame detector of the prior art without automatic ash removing function, quartz wafer is easy to be contaminated by dust, and influences to examine
It surveys as a result, influencing to judge in turn, there are potential risks.
To overcome the above disadvantages, the positive innovation research of the designer, to create a kind of novel automatic ash removing type
Anti-interference flame detector.
Utility model content
The utility model passes through mainly solving the technical problems that provide a kind of anti-interference flame detector of automatic ash removing type
Deashing frequency and deashing time is arranged in PLC controller, can periodically be purged to quartz wafer, ensures that quartz wafer is clean,
The design science, of simple structure and low cost, operation are easy, and can improve detection result, avoid accidentally surveying；In addition, this reality
It is strong with novel antisum interference performance, further increase measurement efficiency and measurement accuracy.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of automatic ash removing type is provided
Anti-interference flame detector, including flame detector main body, instlated tubular, copper tube, gate valve, ball valve, observation window, escape pipe, mistake
Filter and air-introduced machine, the flame detector main body is respectively communicated with the copper tube, the instlated tubular and the escape pipe, described
Copper tube connects one end of the air inlet pipe by the ball valve, and the centre of the air inlet pipe is equipped with the filter, it is described into
The other end of tracheae connects the output end of the air-introduced machine, and the input terminal of the air-introduced machine is connected with outside air；
One end of the instlated tubular is detachably connected with the flame detector main body, is equipped with institute on the instlated tubular successively
Gate valve and the observation window are stated, the other end of the instlated tubular is communicated by adapter flange with burner hearth；
The escape pipe is connected to outside air；
The filter is PP ultra-filtration elements, and the PP ultra-filtration elements are made of several hollow fiber film threads, described hollow
The film outer diameter of fiber film wire is 420-480 μm, and the membranous wall thickness of the hollow fiber film thread is 40-50 μm, the hollow-fibre membrane
The aperture of micropore on silk is 0.1-0.2 μm；
Further include PLC controller, the PLC controller and the air inducing mechatronics.
It further says, quick coupling, the fast quick access is equipped between the flame detector main body and the instlated tubular
Head is socket joint articulation.
Further say, the gate valve is attached with the instlated tubular by first flange, the ball valve and copper tube by
Chuck is attached.
Further say, the lower end of the flame detector main body is equipped with holder, the flame detector main body with it is described
Universal joint is equipped between holder.
It further says, visible filter is equipped at the observation window.
It further says, the PP ultra-filtration elements are air penetrability>8.0×10-2(cm3/cm2) and porosity ScmHg
For the ultrafiltration membrane of 40-50%.
The utility model has the beneficial effects that：
Deashing frequency and deashing time is arranged by PLC controller in the utility model, controls air quantity, the work frequency of air-introduced machine
Rate and each working time, periodically quartz wafer can be purged, ensure quartz wafer it is clean, and make air-introduced machine according to
It needs to open operating mode, energy conservation and environmental protection；The design science, of simple structure and low cost, operation are easy, and can improve
Detection result avoids accidentally surveying；More preferably, can according to the dust concentration of working site, in due course in PLC controller preset and
Deashing parameter etc. is adjusted, effect is good, high degree of automation, reduces the cost of manual maintenance；
The utility model first passes through filter, and filter is tool when air enters flame detector ontology deashing again
The PP ultra-filtration elements for having dust-collection sterilization function, improve the cleanliness factor of air, quartz wafer are avoided to be secondary polluted；
In addition, visible filter is equipped at the observation window of the utility model, therefore antisum interference performance is strong, further carries
High measurement efficiency and measurement accuracy.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Each section label is as follows in attached drawing：
Flame detector main body 1, instlated tubular 2, copper tube 3, gate valve 4, ball valve 5, observation window 6, escape pipe 7, filter 8,
Air-introduced machine 9, PLC controller 10, quick coupling 11, holder 12, universal joint 13, air inlet pipe 14 and adapter flange 15.
Specific implementation mode
Illustrate that specific embodiment of the present utility model, those skilled in the art can below by way of particular specific embodiment
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, that is, under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Embodiment：A kind of anti-interference flame detector of automatic ash removing type, as shown in Figure 1, including flame detector main body 1,
Instlated tubular 2, copper tube 3, gate valve 4, ball valve 5, observation window 6, escape pipe 7, filter 8 and air-introduced machine 9, the flame detector master
Body is respectively communicated with the copper tube, the instlated tubular and the escape pipe, the copper tube by ball valve connection it is described into
The centre of one end of tracheae, the air inlet pipe is equipped with the filter, and the other end of the air inlet pipe 14 connects the air-introduced machine
Output end, the input terminal of the air-introduced machine is connected with outside air；
One end of the instlated tubular is detachably connected with the flame detector main body, is equipped with institute on the instlated tubular successively
Gate valve and the observation window are stated, the other end of the instlated tubular is communicated by adapter flange 15 with burner hearth；
The escape pipe is connected to outside air；
The filter is PP ultra-filtration elements, and the PP ultra-filtration elements are made of several hollow fiber film threads, described hollow
The film outer diameter of fiber film wire is 420-480 μm, and the membranous wall thickness of the hollow fiber film thread is 40-50 μm, the hollow-fibre membrane
The aperture of micropore on silk is 0.1-0.2 μm；
Further include PLC controller 10, the PLC controller and the air inducing mechatronics.
Quick coupling 11 is equipped between the flame detector main body 1 and the instlated tubular 2, the quick coupling is socket joint
Articulation.
The gate valve 4 is attached with the instlated tubular 2 by first flange, and the ball valve 5 is carried out with copper tube 3 by chuck
Connection.
The lower end of the flame detector main body is equipped with holder 12, is set between the flame detector main body and the holder
There is universal joint 13.
Visible filter is equipped at the observation window.
The PP ultra-filtration elements are air penetrability>8.0×10-2(cm3/cm2ScmHg) and porosity is 40-50%'s
Ultrafiltration membrane.
The operation principle and the course of work of the utility model are as follows：
Deashing frequency and deashing time is arranged by PLC controller in the utility model, controls air quantity, the work frequency of air-introduced machine
Rate and each working time, periodically quartz wafer can be purged, ensure quartz wafer it is clean, and make air-introduced machine according to
It needs to open operating mode, energy conservation and environmental protection；The design science, of simple structure and low cost, operation are easy, and can improve
Detection result avoids accidentally surveying；More preferably, can according to the dust concentration of working site, in due course in PLC controller preset and
Deashing parameter etc. is adjusted, effect is good, high degree of automation, reduces the cost of manual maintenance；
When air enters flame detector ontology deashing, filter is first passed through, and filter is with dust-collection sterilization work(
The PP ultra-filtration elements of energy, improve the cleanliness factor of air, quartz wafer are avoided to be secondary polluted；
Visible filter is equipped at observation window, therefore antisum interference performance is strong, further increases measurement efficiency and measurement
Accuracy.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure made based on the specification and figures of the utility model is applied directly or indirectly in other relevant technologies
Field is equally included in the patent within the scope of the utility model.
Claims (6)
1. a kind of anti-interference flame detector of automatic ash removing type, it is characterised in that：Including flame detector main body (1), instlated tubular
(2), copper tube (3), gate valve (4), ball valve (5), observation window (6), escape pipe (7), filter (8) and air-introduced machine (9), the fire
Flame detector body is respectively communicated with the copper tube, the instlated tubular and the escape pipe, and the copper tube passes through the ball valve
One end of air inlet pipe is connected, the centre of the air inlet pipe is equipped with the filter, and the other end of the air inlet pipe (14) connects institute
The output end of air-introduced machine is stated, the input terminal of the air-introduced machine is connected with outside air；
One end of the instlated tubular is detachably connected with the flame detector main body, is equipped with the lock on the instlated tubular successively
The other end of valve and the observation window, the instlated tubular is communicated by adapter flange (15) with burner hearth；
The escape pipe is connected to outside air；
The filter is PP ultra-filtration elements, and the PP ultra-filtration elements are made of several hollow fiber film threads, the doughnut
The film outer diameter of film wire is 420-480 μm, and the membranous wall thickness of the hollow fiber film thread is 40-50 μm, on the hollow fiber film thread
Micropore aperture be 0.1-0.2 μm；
Further include PLC controller (10), the PLC controller and the air inducing mechatronics.
2. a kind of anti-interference flame detector of automatic ash removing type according to claim 1, it is characterised in that:The flame inspection
It surveys and is equipped with quick coupling (11) between device main body (1) and the instlated tubular (2), the quick coupling is socket joint articulation.
3. a kind of anti-interference flame detector of automatic ash removing type according to claim 1, it is characterised in that:The gate valve
(4) it is attached by first flange with the instlated tubular (2), the ball valve (5) is attached with copper tube (3) by chuck.
4. a kind of anti-interference flame detector of automatic ash removing type according to claim 1, it is characterised in that:The flame inspection
The lower end for surveying device main body is equipped with holder (12), and universal joint (13) is equipped between the flame detector main body and the holder.
5. a kind of anti-interference flame detector of automatic ash removing type according to claim 1, it is characterised in that:The observation window
Place is equipped with visible filter.
6. a kind of anti-interference flame detector of automatic ash removing type according to claim 1, it is characterised in that:The PP ultrafiltration
Filter core is air penetrability>8.0×10-2(cm3/cm2ScmHg) and porosity be 40-50% ultrafiltration membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750067.2U CN207866363U (en) | 2017-12-15 | 2017-12-15 | A kind of anti-interference flame detector of automatic ash removing type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750067.2U CN207866363U (en) | 2017-12-15 | 2017-12-15 | A kind of anti-interference flame detector of automatic ash removing type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866363U true CN207866363U (en) | 2018-09-14 |
Family
ID=63468909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721750067.2U Expired - Fee Related CN207866363U (en) | 2017-12-15 | 2017-12-15 | A kind of anti-interference flame detector of automatic ash removing type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503552A (en) * | 2020-11-06 | 2021-03-16 | 北方魏家峁煤电有限责任公司 | Fire detection sensor ash removal system, method and computer readable medium |
-
2017
- 2017-12-15 CN CN201721750067.2U patent/CN207866363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503552A (en) * | 2020-11-06 | 2021-03-16 | 北方魏家峁煤电有限责任公司 | Fire detection sensor ash removal system, method and computer readable medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 |