CN205941358U - Flue gas detection device with initiative function of breathing in - Google Patents
Flue gas detection device with initiative function of breathing in Download PDFInfo
- Publication number
- CN205941358U CN205941358U CN201620928903.0U CN201620928903U CN205941358U CN 205941358 U CN205941358 U CN 205941358U CN 201620928903 U CN201620928903 U CN 201620928903U CN 205941358 U CN205941358 U CN 205941358U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- sampling
- passage
- sense channel
- straight trip
- 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.)
- Active
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 239000003546 flue gas Substances 0.000 title claims abstract description 145
- 238000001514 detection method Methods 0.000 title abstract description 18
- 230000029058 respiratory gaseous exchange Effects 0.000 title abstract 2
- 238000005070 sampling Methods 0.000 claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 43
- 238000007689 inspection Methods 0.000 claims description 18
- 239000010410 layer Substances 0.000 claims description 12
- 235000019504 cigarettes Nutrition 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 208000006011 Stroke Diseases 0.000 description 32
- 239000000779 smoke Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a flue gas detection device with initiative function of breathing in, which comprises a housin, be equipped with sampling flue gas sunction inlet in the casing, sampling flue gas stroke passageway, sampling flue gas export, a sampling fan that is used for inhaling the outer flue gas of casing to sampling flue gas sunction inlet and derives from sampling flue gas export behind sampling flue gas stroke passageway, and be arranged in detecting the photoelectric sensor module of flue gas concentration in the sampling flue gas stroke passageway, be equipped with reciprocating type water conservancy diversion section passageway and the straight section test channel that supplies the flue gas to loop through at least in the sampling flue gas stroke passageway, sampling fan installs in sampling flue gas export department. The device is of a single structure, so that the device can be integrally installed on a flue after being assembled and is convenient for integral replacement; in addition, compare in the flue with the direct setting of current photoelectric sensor, the photoelectric sensor module can not expose in the flue in the casing to guarantee the accuracy that the photoelectric sensor module detected and be favorable to prolonging the life of photoelectric sensor module.
Description
[technical field]
This utility model is related to a kind of flue gas inspection device with active inspiration function.
[background technology]
Existing domestic cooking fume remover on the market in use, is required for the particular content according to culinary art in kitchen Rigen
Carry out the wind-force size of manual adjustment lampblack absorber, not very convenient for user.
The existing smoke exhaust ventilator with oil smoke detection function, it typically directly arranges exposed sensor to detect oil smoke feelings
Condition, it has following technological difficulties：
1st, various aerosol gases mix and differ, and easily greasy residues, easily covered using oil smoke after a period of time
In whole sensor, thus causing the accuracy detecting, so, user needs often sensor surface to be cleaned,
It is unfavorable for the use of reality.
2nd, in practice, possibly a burst of through the oil smoke of sensor, which greatly enhances the accurate difficulty of detection.
3rd, when oil smoke detection is carried out using photoelectric sensor, because the vibration of cigarette machine apoplexy turbin generator is irregular, cavity
It is easily impacted that transmitter unit, reflector element are directly done in inside, and transmitter unit, reflector element easily vibrate inconsistent, easily make
Become the result error that reflector element detects very big.
Therefore, how to overcome above-mentioned defect, it has also become those skilled in the art's important topic urgently to be resolved hurrily.
[utility model content]
This utility model overcomes the deficiency of above-mentioned technology, there is provided a kind of flue gas inspection dress with active inspiration function
Put, it is monomer structure, be easy to the manufacturing and the installation of reality.
For achieving the above object, this utility model employs following technical proposal：
A kind of flue gas inspection device with active inspiration function, includes housing 1, is provided with sampling cigarette in described housing 1
Aspiration entrance 2, sampling flue gas stroke passage, sampling flue gas export mouth 4, for by described housing 1 foreign cigarette gas be sucked into described in adopt
Sample flue gas suction inlet 2 the sampling blower fan derived from described sampling flue gas export mouth 4 after described sampling flue gas stroke passage
5 and for detect described sampling flue gas stroke passage in flue gas concentration photoelectric sensor module 6, described sampling flue gas row
In Cheng Tongdao at least provided with pass sequentially through for flue gas for flue gas at the uniform velocity water conservancy diversion reciprocating diversion section passage 32 and be used for institute
State the straight trip section sense channel 33 that photoelectric sensor module 6 carries out flue gas inspection, described sampling blower fan 5 is arranged on described sampling cigarette
At conductance outlet 4.
A kind of flue gas inspection device with active inspiration function as above, described photoelectric sensor module 6 includes
Have and irradiate in described sampling flue gas stroke passage the optical transmitting set 61 of flue gas for launching light source and be used for receiving described sampling cigarette
The scattered light of flue gas scattered light intensity information is changed into the optical receiver 62 of electric signal output in gas stroke passage, described shell
It is respectively equipped with body 1 and the described straight trip vertical optical transmitting set mounting groove 11 communicating of section sense channel 33 and optical receiver mounting groove
12, the opening of described optical transmitting set mounting groove 11 is mutually perpendicular to towards the opening direction with optical receiver mounting groove 12, described light
Emitter 61 is arranged in described optical transmitting set mounting groove 11 and the direction of the launch is perpendicular to described straight trip section sense channel 33, institute
State optical receiver 62 to be arranged in described optical receiver mounting groove 12 and receive direction perpendicular to described straight trip section sense channel
33.
A kind of flue gas inspection device with active inspiration function as above, with described optical transmitting set mounting groove 11 phase
To described straight trip section sense channel 33 opposite side housing 1 in be provided with for absorb transmitted light with prevent its be reflected back described in adopt
Light absorbs groove 7 in sample flue gas stroke passage, is provided with described light absorbs groove 7 for preventing transmitted light to be reflected back described straight trip section
Oblique wall 71 in sense channel 33.
A kind of flue gas inspection device with active inspiration function as above, described housing 1 is case shape, in it is
Double-layer structure up and down, during described reciprocating diversion section passage 32 is located at one layer, described straight trip section sense channel 33 is located at another layer
In, it is connected with interlayer linkage section passage 35 between described reciprocating diversion section passage 32 and described straight trip section sense channel 33.
A kind of flue gas inspection device with active inspiration function as above, if be extended with described housing 1 outer wall
Dry engaging lug 13, described engaging lug 13 is provided with screw 131.
Compared with prior art, the beneficial effects of the utility model are：
1st, this case sampling flue gas suction inlet, sampling flue gas stroke passage, sampling flue gas export mouth, sampling blower fan, Yi Jiguang
Electrical sensor block is all disposed within a housing, so, is easy to after this device assembles just integrally to be installed on flue and just
Integral replacing in this device etc.；Separately, compared with being set directly in flue with existing photoelectric sensor, photoelectric sensing in housing
Device module is not exposed in flue, thus ensureing the accuracy of photoelectric sensor module detection and being conducive to extending photoelectric sensing
The service life of device module.
When the 2nd, being embodied as, in the case of blower fan of not sampling, the flue gas outside described housing enters to described sampling cigarette
Speed can be reduced, this have impact on outside flue gas and goes successively in described sampling flue gas suction inlet, and it is unfavorable for light after aspiration entrance
The accuracy of electrical sensor block detection, flue gas in described flue is sucked into described sampling cigarette by described sampling blower fan by this case
Aspiration entrance is simultaneously derived from described sampling flue gas export mouth after described sampling flue gas stroke passage, and it uses and actively drives
The method of dynamic flue gas turnover, when being embodied as, can make to suck described sampling flue gas by controlling the rotation of described sampling blower fan
Flue gas in stroke passage keeps the follow-up entrance not affect the outer flue gas of housing of suitable speed so that described sampling flue gas row
The sampling dense dilute situation of flue gas in Cheng Tongdao can reflect the dense dilute situation flowing through flue gas outside housing, is easy to improve described photoelectric transfer
The accuracy of sensor module detection.
When the 3rd, being embodied as, when in described housing sampling flue gas stroke passage too in short-term, its be unfavorable for the water conservancy diversion of flue gas with
Detection, by including reciprocating diversion section passage and straight trip section sense channel in sampling flue gas stroke passage, it is easy to cigarette for this case
The at the uniform velocity water conservancy diversion of gas and detection, separately, described sampling blower fan is arranged at described sampling flue gas export mouth, so, is easy to volume relatively
The installation of big sampling blower fan.
4th, optical transmitting set and optical receiver are not set directly in sampling flue gas stroke passage, but be separately positioned on
In optical transmitting set mounting groove and optical receiver mounting groove that described straight trip section sense channel vertically communicates, it is conducive to described light to send out
Emitter and optical receiver carry out not affecting the flowing of flue gas when detecting work, are conducive to the stability detecting, and are conducive to subtracting
Little flue gas covers the probability of optical transmitting set and optical receiver.
5th, housing is case shape, is upper and lower double-layer structure in it, during described reciprocating diversion section passage is located at one layer, described
Straight trip section sense channel is located in another layer, is connected between described reciprocating diversion section passage and described straight trip section sense channel
Interlayer linkage section passage, its compact conformation, it is easy to increase the stroke space of flue gas in limited enclosure interior space, in order to
Control the speed of flue gas, as make flue gas at the uniform velocity current as possible, in order to the detection of photoelectric sensor module.
[brief description]
Fig. 1 is the axonometric chart of this case.
Fig. 2 is the upward view in Fig. 1.
Fig. 3 is sectional view at A-A in Fig. 2.
Fig. 4 is sectional view at C-C in Fig. 2, and in figure dotted arrow is flow direction in straight trip section sense channel for the flue gas.
Fig. 5 is sectional view at E-E in Fig. 2.
Fig. 6 is an explosive view of this case.
Fig. 7 is the schematic diagram that this case is arranged on outside flue, and in figure label 101 is flue.
[specific embodiment]
This utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing,
Understanding in order to technical staff of the same trade：
As shown in figs. 1-7, a kind of flue gas inspection device with active inspiration function, includes housing 1, described housing 1
In be provided with sampling flue gas suction inlet 2, sampling flue gas stroke passage, sampling flue gas export mouth 4, for by outer for described housing 1 flue gas
It is sucked into described sampling flue gas suction inlet 2 and lead from described sampling flue gas export mouth 4 after described sampling flue gas stroke passage
The sampling blower fan 5 going out and the photoelectric sensor module 6 for detecting flue gas concentration in described sampling flue gas stroke passage, institute
State in sampling flue gas stroke passage and lead at least provided with the reciprocating diversion section passing sequentially through for flue gas for flue gas at the uniform velocity water conservancy diversion
Road 32 and the straight trip section sense channel 33 carrying out flue gas inspection for described photoelectric sensor module 6, described sampling blower fan 5 is installed
At described sampling flue gas export mouth 4.
As described above, the operation principle of this case is as follows：
During work, described housing 1 foreign cigarette gas is sucked into described sampling flue gas suction inlet 2 and passes through by described sampling blower fan 5
Derive from described sampling flue gas export mouth 4 after described sampling flue gas stroke passage, in this course, photoelectric sensor module
6 carry out flue gas concentration detection.
As described above, this case sampling flue gas suction inlet 2, sampling flue gas stroke passage, sampling flue gas export mouth 4, sampling wind
Machine 5 and photoelectric sensor module 6 are all disposed within a housing 1, so, are easy to just one installation after this device assembles
To on flue 101 and be easy to integral replacing of this device etc.；Separately, it is set directly in flue 101 with existing photoelectric sensor
Compare, in housing 1, photoelectric sensor module 6 is not exposed in flue 101, thus ensureing photoelectric sensor module 6 detection
Accuracy and the service life being conducive to prolongation photoelectric sensor module 6.
As described above, when being embodied as, in the case of blower fan 5 of not sampling, the flue gas outside described housing 1 enters to institute
Speed can be reduced, this have impact on outside flue gas and goes successively in described sampling flue gas suction inlet 2 after stating sampling flue gas suction inlet 2,
It is unfavorable for the accuracy of photoelectric sensor module 6 detection, and this case passes through described sampling blower fan 5 by flue gas in described flue 101
It is sucked into described sampling flue gas suction inlet 2 and lead from described sampling flue gas export mouth 4 after described sampling flue gas stroke passage
Go out, it uses the method for active drive flue gas turnover, when being embodied as, can be by controlling the rotation of described sampling blower fan 5
So that sucking the suitable speed of the described flue gas sampled in flue gas stroke passage holding not affect subsequently entering of the outer flue gas of housing 1
Enter so that the sampling dense dilute situation of flue gas in described sampling flue gas stroke passage can reflect flows through the dense dilute of flue gas outside housing 1
Situation, is easy to improve the accuracy of described photoelectric sensor module 6 detection.
As described above, when being embodied as, when sampling flue gas stroke passage in described housing 1 too in short-term, it is unfavorable for flue gas
Water conservancy diversion and detection, this case is by including reciprocating diversion section passage 32 and straight trip section sense channel in sampling flue gas stroke passage
33, it is easy to the at the uniform velocity water conservancy diversion of flue gas and detection, and separately, described sampling blower fan 5 is arranged at described sampling flue gas export mouth 4, such as
This, be easy to the installation of the larger sampling blower fan 5 of volume.
As described above, when being embodied as, described photoelectric sensor module 6 includes irradiates described sampling for launching light source
In flue gas stroke passage the optical transmitting set 61 of flue gas and for receive described sampling flue gas stroke passage in flue gas scattered light simultaneously
Scattered light intensity information is changed into the optical receiver 62 of electric signal output, be respectively equipped with described housing 1 and described straight trip section
Optical transmitting set mounting groove 11 and optical receiver mounting groove 12 that sense channel 33 vertically communicates, described optical transmitting set mounting groove 11
Opening is mutually perpendicular to towards the opening direction with optical receiver mounting groove 12, and described optical transmitting set 61 is arranged on described optical transmitting set
In mounting groove 11 and the direction of the launch is perpendicular to described straight trip section sense channel 33, described optical receiver 62 is arranged on described light and connects
Receive in device mounting groove 12 and receive direction perpendicular to described straight trip section sense channel 33, so, described optical transmitting set 61 and light
Receptor 62 is not set directly in sampling flue gas stroke passage, but is separately positioned on and described sampling flue gas stroke passage
In the optical transmitting set mounting groove 11 and optical receiver mounting groove 12 that vertically communicate, it is conducive to described optical transmitting set 61 and light-receiving
Device 62 carries out not affecting the flowing of flue gas when detecting work, is conducive to the stability detecting, and is conducive to reducing flue gas covering
Probability to optical transmitting set 61 and optical receiver 62.
As described above, when being embodied as, the described sampling flue gas stroke passage relative with described optical transmitting set mounting groove 11
It is provided with the housing 1 of opposite side for absorbing transmitted light to prevent the light absorbs that it is reflected back in described straight trip section sense channel 33
Groove 7, is provided with the oblique wall for preventing transmitted light to be reflected back in described sampling flue gas stroke passage in described light absorbs groove 7
71, so, in order to eliminate the interference of transmitted light.
As described above, when being embodied as, described housing 1 is case shape, is upper and lower double-layer structure in it, described reciprocating leads
During stream section passage 32 is located at one layer, described straight trip section sense channel 33 is located in another layer, described reciprocating diversion section passage 32
It is connected with interlayer linkage section passage 35, its compact conformation and described straight trip section sense channel 33 between, be easy in limited housing 1
Increase the stroke space of flue gas in inner space, in order to control the speed of flue gas, as make flue gas at the uniform velocity current as possible, in order to
The detection of photoelectric sensor module 6.
As described above, when being embodied as, described housing 1 outer wall is extended with some engaging lugs 13, described engaging lug 13
It is provided with screw 131, be easy to be fixed in flue 101 or outside flue 101 by screw etc. by described housing 1, when for being fixed on
When flue 101 is outer, the through hole communicating with flue gas suction inlet 2 of sampling can be opened up on flue 101 to carry out flue gas sampling.
As described above, this case protection is a kind of flue gas inspection device with active inspiration function, all are tied with this case
In the protection domain that the same or like technical scheme of structure all should be shown as fall into this case.
Claims (5)
1. a kind of flue gas inspection device with active inspiration function is it is characterised in that include housing (1), described housing (1)
In be provided with sampling flue gas suction inlet (2), sampling flue gas stroke passage, sampling flue gas export mouth (4), for by described housing (1)
Foreign cigarette gas is sucked into described sampling flue gas suction inlet (2) and leads from described sampling flue gas after described sampling flue gas stroke passage
The sampling blower fan (5) that outlet (4) is derived and the photoelectric sensing for detecting flue gas concentration in described sampling flue gas stroke passage
Device module (6), past for flue gas at the uniform velocity water conservancy diversion at least provided with passing sequentially through for flue gas in described sampling flue gas stroke passage
Composite guiding section passage (32) and the straight trip section sense channel carrying out flue gas inspection for described photoelectric sensor module (6)
(33), described sampling blower fan (5) is arranged on described sampling flue gas export mouth (4) place.
2. a kind of flue gas inspection device with active inspiration function according to claim 1 is it is characterised in that described light
Electrical sensor block (6) includes the optical transmitting set (61) irradiating flue gas in described sampling flue gas stroke passage for launching light source
With for receiving in described sampling flue gas stroke passage the scattered light of flue gas and that scattered light intensity information is changed into the signal of telecommunication is defeated
The optical receiver (62) going out, is respectively equipped with the light that communicates vertical with described straight trip section sense channel (33) and sends out in described housing (1)
Emitter mounting groove (11) and optical receiver mounting groove (12), the opening direction of described optical transmitting set mounting groove (11) and optical receiver
The opening direction of mounting groove (12) is mutually perpendicular to, and described optical transmitting set (61) is arranged in described optical transmitting set mounting groove (11) simultaneously
And the direction of the launch is perpendicular to described straight trip section sense channel (33), described optical receiver (62) is arranged on described optical receiver and installs
In groove (12) and receive direction perpendicular to described straight trip section sense channel (33).
3. a kind of flue gas inspection device with active inspiration function according to claim 2 it is characterised in that with described
It is provided with for absorbing in the relative housing (1) of described straight trip section sense channel (33) opposite side of optical transmitting set mounting groove (11)
Penetrate light to prevent the light absorbs groove (7) that it is reflected back in described sampling flue gas stroke passage, in described light absorbs groove (7), be provided with use
In the oblique wall (71) preventing transmitted light to be reflected back in described straight trip section sense channel (33).
4. a kind of flue gas inspection device with active inspiration function according to claim 1 is it is characterised in that described shell
Body (1) is case shape, is upper and lower double-layer structure in it, during described reciprocating diversion section passage (32) is located at one layer, described straight trip
Section sense channel (33) be located at another layer in, described reciprocating diversion section passage (32) with described straight trip section sense channel (33) it
Between be connected with interlayer linkage section passage (35).
5. a kind of flue gas inspection device with active inspiration function according to claim 1-4 any one, its feature
It is some engaging lugs (13) are extended with described housing (1) outer wall, described engaging lug (13) is provided with screw (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928903.0U CN205941358U (en) | 2016-08-24 | 2016-08-24 | Flue gas detection device with initiative function of breathing in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928903.0U CN205941358U (en) | 2016-08-24 | 2016-08-24 | Flue gas detection device with initiative function of breathing in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941358U true CN205941358U (en) | 2017-02-08 |
Family
ID=57951399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620928903.0U Active CN205941358U (en) | 2016-08-24 | 2016-08-24 | Flue gas detection device with initiative function of breathing in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205941358U (en) |
-
2016
- 2016-08-24 CN CN201620928903.0U patent/CN205941358U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101317982B1 (en) | Remote dust measurement system | |
| CN107477632B (en) | Range hood capable of detecting oil smoke concentration | |
| CN109856024A (en) | A kind of oil smoke sampling detector for multifunctional and its method of sampling | |
| CN205957259U (en) | Can detect oil smoke concentration's lampblack absorber | |
| CN105444238A (en) | Laser oil fume sensing device and oil fume detecting method thereof | |
| CN203705333U (en) | Smoke intensity measuring apparatus | |
| CN109000996A (en) | A kind of smoke dust sampling device | |
| CN106959193A (en) | A kind of high efficiency particulate air filter leak-testing monitor station | |
| CN106290260A (en) | Flue gas detection device | |
| CN107516397B (en) | Photoelectric smoke detector | |
| CN205941358U (en) | Flue gas detection device with initiative function of breathing in | |
| CN111192430B (en) | Detection device for building fire | |
| CN205909378U (en) | Flue gas detection device convenient to use | |
| CN206114525U (en) | Detection apparatus for flue gas | |
| CN206430217U (en) | Device for detecting flue gas | |
| CN106979914A (en) | Dust concentration sensor based on light scattering principle | |
| CN208206160U (en) | A kind of power optical fiber sensing device | |
| CN215675350U (en) | AI smoke sensing mechanism | |
| CN110906395B (en) | Control method of range hood | |
| CN213022854U (en) | Detection equipment for atmospheric pollution treatment | |
| CN210486945U (en) | Gas detection device | |
| CN210051667U (en) | Dust concentration and carbon dioxide concentration detection and measurement device | |
| CN211263107U (en) | Dust concentration automatic checkout device in operational environment | |
| CN104280274B (en) | A kind of smoking machine main flume capturing device and capture method | |
| CN212646402U (en) | Oil smoke detection device and oil smoke detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |