CN208367874U - Flue gas labyrinth - Google Patents
Flue gas labyrinth Download PDFInfo
- Publication number
- CN208367874U CN208367874U CN201820818440.1U CN201820818440U CN208367874U CN 208367874 U CN208367874 U CN 208367874U CN 201820818440 U CN201820818440 U CN 201820818440U CN 208367874 U CN208367874 U CN 208367874U
- Authority
- CN
- China
- Prior art keywords
- plane
- flue gas
- shell
- folded plate
- labyrinth
- 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 35
- 239000003546 flue gas Substances 0.000 title claims abstract description 35
- 239000007789 gas Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 9
- 210000003027 ear inner Anatomy 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001442 anti-mosquito Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001727 in vivo 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
- 230000003287 optical effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of flue gas labyrinths, for being used cooperatively with labyrinth, including cylindrical housings, the side wall of shell is equipped with multiple row through-hole along circumferential direction, crossflow guide ring is equipped between the through-hole of adjacent two rows on housing exterior walls, the inner wall of shell is equipped with multiple longitudinal air flow guide posts for being uniformly arranged along circumferential direction, be equipped in shell it is multiple be uniformly arranged along circumferential direction and the spill shield for the arrangement that is spaced from each other, be additionally provided with annular settling zone on the bottom plate of shell.The labyrinth of the utility model has the advantages that structurally reasonable, detectivity is high, anti-dust ability is strong and flue gas is facilitated to enter or blow out.
Description
Technical field
The utility model relates to fire-fighting equipment technical fields, specifically, in particular to a kind of flue gas labyrinth.
Background technique
In the inside of smoke detector, labyrinth usually covers labyrinth, and flue gas is invaded inside labyrinth by labyrinth, and is confused
The structure of palace cover determines that flue gas enters the fluency in labyrinth, and the internal structure design of common labyrinth at this stage is unreasonable,
And entrance to flue gas and can blow out and to form obstruction, to cause the false alarm of smoke detector, reduce detector response
Inspiration degree, and the anti-dust ability of common labyrinth is weaker.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the prior art at least to a certain extent.In view of
This, the utility model needs provide it is a kind of it is structurally reasonable, detectivity is high, anti-dust ability is high and flue gas is facilitated to enter or float
Flue gas labyrinth out.
The utility model provides a kind of flue gas labyrinth, for being used cooperatively with labyrinth, including cylindrical housings, the shell
The side wall of body is equipped with multiple row through-hole along circumferential direction, is equipped with transverse direction between the through-hole of adjacent two rows on the housing exterior walls
Air-flow guide ring, the inner wall of the shell are equipped with the multiple longitudinal air flow guide posts being uniformly arranged along circumferential direction, the shell
Be equipped in vivo it is multiple be uniformly arranged along circumferential direction and the spill shield for the arrangement that is spaced from each other, be additionally provided on the bottom plate of the shell
Annular settling zone.
One embodiment according to the present utility model, the spill shield are the first folded plate and the angled company of the second folded plate
The folded structure being connected into, wherein first folded plate is close to the longitudinal air flow guide post, second folded plate is close to the ring
Shape decanting zone, the first plane and the second plane of first folded plate are mutually 45 degree and are designed with being pointed at, first folded plate
Second plane and third plane are mutually 135 degree, and fourth plane and the 5th plane of second folded plate are mutually 45 degree to be pointed at
Design, the 5th plane and the 6th plane of second folded plate are mutually 135 degree.
One embodiment according to the present utility model, the third plane and second folded plate of first folded plate
The 6th plane angulation range is between 88~92 degree.
One embodiment according to the present utility model, the height that the vertical height of the spill shield is higher than the shell are certain
Distance, wherein second plane in each spill shield is mutually arranged in parallel with the 5th plane, and each institute
The end face extended line for stating the 5th plane of spill shield intersects at the center that the spill shield surrounds circumference.
The section of one embodiment according to the present utility model, the crossflow guide ring is isosceles trapezoid, and described
The bottom edge of shorter side is radially arranged outwardly along the shell in isosceles trapezoid.
One embodiment according to the present utility model, the section of the longitudinal air flow guide post are isosceles triangle, and institute
A tip for stating isosceles triangle is arranged towards the center of the shell.
One embodiment according to the present utility model, the crossflow guide ring and longitudinal air flow guiding annulated column will
The through-hole is evenly dividing the consistent frame-type air inlet of forming shape or venthole.
The maximum diameter of hole distance of one embodiment according to the present utility model, the air inlet or the venthole is less than
1mm。
One embodiment according to the present utility model, the annular settling zone are that multiple dustproof grooves are evenly arranged into circular ring shape
And the interior zone in the spill shield besieged city is set.
One embodiment according to the present utility model, the dustproof groove are V-type groove.
The outside of a kind of flue gas labyrinth of the utility model, the through-hole on shell is equipped with crossflow guide ring, with
And inner walls are equipped with multiple longitudinal air flow guide posts for being uniformly arranged along circumferential direction, wherein crossflow guide ring and vertical
Through-hole is evenly dividing the consistent frame-type air inlet of forming shape or venthole, the section of crossflow guide ring to air-flow guide post
For isosceles trapezoid, that is, the extended line for two guide surfaces being oppositely arranged intersects on one wire, in the air inlet or outlet mistake of flue gas
Minimize the outer surface of labyrinth to the obstruction of air-flow；Further, the section of longitudinal air flow guide post is isosceles
Triangle also makes floaing into or blow out and being more easier for air-flow, so flue gas is easily accessible in detector reasonable in design
Detector is set to be easier to detect the smog variation of surrounding, to keep detector response more sensitive, easy blow out of flue gas makes
Detector is reduced to detector false alarm caused by people's smoking in detector space exploration.
A kind of flue gas labyrinth of the utility model is equipped with the spill shield being circumferentially arranged, by screening inside labyrinth
The angle of optical grating construction reasonably designs, and is effectively prevented external ambient light and enters inside labyrinth and interfere to detector,
On the other hand, the head and the tail both ends of the surface of spill shield are pointed design, to reduce the obstruction to air-flow, to keep detector cleverer
It is quick, on the other hand, it is additionally provided with the dustproof groove of V-type groove structure in labyrinth bottom surface, the dust of natural subsidence can be in self gravity
Root of notch is fallen under effect, and the dust area at this position belongs to the blind area of detector, so as to improve the anti-dust of detector
Pollution capacity.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of flue gas labyrinth of one embodiment according to the present utility model.
Fig. 2 is a kind of top view of flue gas labyrinth of one embodiment according to the present utility model.
Fig. 3 is a kind of structural schematic diagram of the spill shield of flue gas labyrinth of one embodiment according to the present utility model.
A kind of appended drawing reference: flue gas labyrinth of 100-；1- shell；2- through-hole；3- crossflow guide ring；4- longitudinal air flow
Guide post；5- spill shield；The annular settling zone 6-；The first folded plate of 51-；The second folded plate of 52-；61- dustproof groove；The first plane of 511-；
The second plane of 512-；513- third plane；514- fourth plane；The 5th plane of 515-；The 6th plane of 516-.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
As depicted in figs. 1 and 2, embodiment according to the present utility model, a kind of flue gas labyrinth 100, for matching with labyrinth
It closes and uses, including cylindrical housings 1, the side wall of shell 1 are equipped with multiple row through-hole 2, adjacent two rows on 1 outer wall of shell along circumferential direction
Through-hole 2 between be equipped with crossflow guide ring 3, the inner wall of shell 1 be equipped be uniformly arranged along circumferential direction it is multiple vertical
To air-flow guide post 4, wherein the section of crossflow guide ring 3 is isosceles trapezoid, and in isosceles trapezoid shorter side bottom edge
Radially it is arranged outwardly along shell 1, the section of longitudinal air flow guide post 4 is isosceles triangle, and one of isosceles triangle
Tip is arranged towards the center of shell 1, and multiple be uniformly arranged along circumferential direction and the screening for the arrangement that is spaced from each other is equipped in shell 1
Grating 5 is additionally provided with annular settling zone 6 on the bottom plate of shell 1.
The outside of a kind of flue gas labyrinth 100 of the utility model, the through-hole 2 on shell 1 is oriented to equipped with crossflow
Ring 3 and 1 inner wall of shell are equipped with the multiple longitudinal air flow guide posts 4 being uniformly arranged along circumferential direction, and wherein crossflow is led
Through-hole 2 is evenly dividing the consistent frame-type air inlet of forming shape or venthole, crossflow to ring 3 and longitudinal air flow guide post 4
The section of guide ring 3 is isosceles trapezoid, that is, the extended line for two guide surfaces being oppositely arranged intersects on one wire, in flue gas
The outer surface of labyrinth 100 is minimized to the obstruction of air-flow during air inlet or outlet；Further, longitudinal air flow is oriented to
The section of column 4 is isosceles triangle, also makes floaing into or blow out and being more easier for air-flow, so in detector reasonable in design
Being easily accessible for flue gas makes detector be easier to detect the smog variation of surrounding, so that detector be made to respond more sensitive, cigarette
Easy blow out of gas reduces detector to detector false alarm caused by people's smoking in detector space exploration.
As shown in Figures 2 and 3, spill shield 5 is the first folded plate 51 and the angled folded plate connected into of the second folded plate 52
Structure, wherein the first folded plate 51 is close to longitudinal air flow guide post 4, the second folded plate 52 close to annular settling zone 6, the first folded plate 51
First plane 511 and the second plane 512 are mutually 45 degree and are designed with being pointed at, to reduce the obstruction to air-flow, the first folded plate 51
Second plane 512 is mutually 135 degree with third plane 513, and the fourth plane 514 and the 5th plane 515 of the second folded plate 52 are mutually 45
Degree is to be pointed at design, and to reduce the obstruction to air-flow, the 5th plane 515 and the 6th plane 516 of the second folded plate 52 are mutually 135
Degree, the 516 angulation range of the 6th plane of the third plane 513 of the first folded plate 51 and the second folded plate 52 for 88~92 degree it
Between, optimized angle is 90 degree, and the vertical height of spill shield 5 is higher than the height certain distance of shell 1, wherein in each spill shield 5
The second plane 512 be mutually arranged in parallel with the 5th plane 515, and the 5th plane 515 of each spill shield 5 end face extend
Line intersects at the center that spill shield 5 surrounds circumference.
A kind of flue gas labyrinth 100 of the utility model is equipped with the spill shield 5 being circumferentially arranged inside labyrinth 100, leads to
It crosses and the angle of 5 structure of spill shield is reasonably designed, be effectively prevented external ambient light and enter inside labyrinth and detector is made
At interference, on the other hand, the head and the tail both ends of the surface of each spill shield 5 are pointed design, to reduce the obstruction to air-flow, further
Improve detector sensitivity.
As shown in Figure 1, that through-hole 2 is evenly dividing forming shape is consistent for crossflow guide ring 3 and longitudinal air flow guiding annulated column 4
Frame-type air inlet or venthole, in order to effectively prevent detector, mosquito enters inside labyrinth to cause to visit in use
Survey device damage or wrong report, the maximum diameter of hole distance of air inlet or venthole is less than 1mm so that labyrinth 100 play it is excellent anti-
Mosquito effect.
As depicted in figs. 1 and 2, annular settling zone 6 is that multiple dustproof grooves 61 are evenly arranged into circular ring shape and are arranged in shading
The interior zone that grid 5 are encircled a city, wherein dustproof groove 61 is V-type groove, and the dust of natural subsidence can be fallen under self gravitation effect
Root of notch, and the dust area at this position belongs to the blind area of detector, so as to improve the anti-dust pollution capacity of detector.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of flue gas labyrinth, for being used cooperatively with labyrinth, including cylindrical housings, which is characterized in that the shell
Side wall is equipped with multiple row through-hole along circumferential direction, is equipped with crossflow between the through-hole of adjacent two rows on the housing exterior walls
Guide ring, the inner wall of the shell are equipped with the multiple longitudinal air flow guide posts being uniformly arranged along circumferential direction, in the shell
It is uniformly arranged along circumferential direction and the spill shield for the arrangement that is spaced from each other equipped with multiple, is additionally provided with annular on the bottom plate of the shell
Decanting zone.
2. flue gas labyrinth according to claim 1, which is characterized in that the spill shield is the first folded plate and the second folded plate
The angled folded structure connected into, wherein first folded plate is close to the longitudinal air flow guide post, second folding
Plate is mutually 45 degree close to the annular settling zone, the first plane and the second plane of first folded plate to be pointed at design, institute
It states the second plane of the first folded plate and third plane is mutually 135 degree, fourth plane and the 5th plane of second folded plate are mutually
45 degree are designed with being pointed at, and the 5th plane and the 6th plane of second folded plate are mutually 135 degree.
3. flue gas labyrinth according to claim 2, which is characterized in that the third plane of first folded plate and institute
The 6th plane angulation range for stating the second folded plate is between 88~92 degree.
4. flue gas labyrinth according to claim 2, which is characterized in that the vertical height of the spill shield is higher than the shell
The height certain distance of body, wherein second plane in each spill shield with the 5th plane is mutually parallel sets
It sets, and the end face extended line of the 5th plane of each spill shield intersects at the center that the spill shield surrounds circumference.
5. flue gas labyrinth according to claim 1, which is characterized in that the section of the crossflow guide ring is isosceles
It is trapezoidal, and the bottom edge of shorter side is radially arranged outwardly along the shell in the isosceles trapezoid.
6. flue gas labyrinth according to claim 1, which is characterized in that the section of the longitudinal air flow guide post is isosceles
Triangle, and a tip of the isosceles triangle is arranged towards the center of the shell.
7. flue gas labyrinth according to claim 1, which is characterized in that the crossflow guide ring and longitudinal gas
The through-hole is evenly dividing the consistent frame-type air inlet of forming shape or venthole to annulated column by conductance.
8. flue gas labyrinth according to claim 7, which is characterized in that the largest hole of the air inlet or the venthole
Diameter distance is less than 1mm.
9. flue gas labyrinth according to claim 1, which is characterized in that the annular settling zone is that multiple dustproof grooves are uniform
It is arranged in circular ring shape and the interior zone in the spill shield besieged city is set.
10. flue gas labyrinth according to claim 9, which is characterized in that the dustproof groove is V-type groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818440.1U CN208367874U (en) | 2018-05-29 | 2018-05-29 | Flue gas labyrinth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818440.1U CN208367874U (en) | 2018-05-29 | 2018-05-29 | Flue gas labyrinth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208367874U true CN208367874U (en) | 2019-01-11 |
Family
ID=64930728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820818440.1U Active CN208367874U (en) | 2018-05-29 | 2018-05-29 | Flue gas labyrinth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208367874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108564759A (en) * | 2018-05-29 | 2018-09-21 | 北大青鸟环宇消防设备股份有限公司 | Flue gas labyrinth |
-
2018
- 2018-05-29 CN CN201820818440.1U patent/CN208367874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108564759A (en) * | 2018-05-29 | 2018-09-21 | 北大青鸟环宇消防设备股份有限公司 | Flue gas labyrinth |
| CN108564759B (en) * | 2018-05-29 | 2024-02-06 | 青鸟消防股份有限公司 | Flue gas labyrinth cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4866348B2 (en) | Photoelectric smoke detector | |
| CN205786299U (en) | A kind of labyrinth of smoke alarm | |
| CN208367874U (en) | Flue gas labyrinth | |
| CN108564759A (en) | Flue gas labyrinth | |
| GB2034028A (en) | Optical smoke detector | |
| CN102029096A (en) | Air cleaner | |
| KR100974074B1 (en) | Grease filter for roaster inspiratory pipe | |
| KR101957842B1 (en) | Helmet mask | |
| CN205697545U (en) | Separator, dust barrel and dust collector | |
| JP6392094B2 (en) | Photoelectric smoke detector | |
| CN202870061U (en) | Protective type gas detector | |
| CN103216866B (en) | A kind of embedded lampblack absorber oil groove fitting structural assembly | |
| CN207489209U (en) | A kind of upper cover in optics labyrinth | |
| CN207262436U (en) | A kind of fire cover for gas kitchen range | |
| CN207192348U (en) | A kind of bag-pack cement loading machine dust arrester installation dust gathering arrester | |
| CN205860340U (en) | Band illumination ceiling embedded type air path device | |
| CN210382618U (en) | Atomizing core subassembly and oil bin pipe assembly structure | |
| CN205958456U (en) | Photoelectric type smoke sensor | |
| CN110718038A (en) | Prevent alert new-type labyrinth structure and photoelectric smoke detector of wrong report | |
| EP4010631A1 (en) | An intake device for a chimney termination | |
| CN203533847U (en) | Base of humidifier and humidifier with same | |
| US181936A (en) | Improvement in ventilating-caps for pipes, chimneys | |
| RU63967U1 (en) | SMOKE FIRE DETECTOR HOUSING | |
| CN207517470U (en) | Box type transformer top vent window with noise elimination function | |
| CN109187296A (en) | A kind of laser PM2.5 dust sensor with self-purifying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100871, Beijing, Haidian District Cheng Fu Road No. 207, Beida Jade Bird building, block C, 2 Patentee after: Bluebird fire Co.,Ltd. Address before: 100871, Beijing, Haidian District Cheng Fu Road No. 207, Beida Jade Bird building, block C, 2 Patentee before: BEIDA JADE BIRD UNIVERSAL FIRE ALARM DEVICE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 075600 Zhuolu Zhuoxia Road Industrial Park, Zhangjiakou City, Hebei Province Patentee after: Bluebird fire Co.,Ltd. Country or region after: China Address before: 100871 2 / F, block C, Beida Qingniao building, 207 Chengfu Road, Haidian District, Beijing Patentee before: Bluebird fire Co.,Ltd. Country or region before: China |