CN213483094U - Detection apparatus for smoke detector in building fire control facility - Google Patents
Detection apparatus for smoke detector in building fire control facility Download PDFInfo
- Publication number
- CN213483094U CN213483094U CN202023090141.7U CN202023090141U CN213483094U CN 213483094 U CN213483094 U CN 213483094U CN 202023090141 U CN202023090141 U CN 202023090141U CN 213483094 U CN213483094 U CN 213483094U
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- Prior art keywords
- smoke
- cigarette
- wall
- cigarette case
- smoke detector
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- 239000000779 smoke Substances 0.000 title claims abstract description 138
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 85
- 241000208125 Nicotiana Species 0.000 claims abstract description 31
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000391 smoking effect Effects 0.000 description 18
- 239000002956 ash Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a detection apparatus for smoke detector in building fire control facility uses and feels smoke detector detection technical field, and its technical scheme main points are: including advancing the tobacco pipe way, advance the tobacco pipe way and be fixed in on the roof, the one end of advancing the tobacco pipe way is aimed at waiting to detect smoke detector of roof installation, the other end that advances the tobacco pipe way extends along the wall downwardly to be fixed in on the wall, advance the inside cigarette fan that is provided with of tobacco pipe way, it keeps away from smoke detector's one end inside and is provided with the cigarette case to advance the tobacco pipe way, the cigarette case surface is provided with the sunken cigarette groove that is used for placing fuming material, a plurality of ventilation holes that link up are still seted up on the cigarette case surface. The utility model discloses the technical effect who has is: the smoke inlet pipeline is fixed on the roof and the wall, so that the step of detecting by lifting the smoke inlet pipeline by hands of a detector is omitted, and great convenience is brought to detection work.
Description
Technical Field
The utility model relates to a smoke detector detects technical field, in particular to smoke detector's detection device in building fire control facility.
Background
The smoke detector realizes fire prevention by monitoring smoke concentration, the ion type smoke sensor is adopted in the smoke detector, the ion type smoke sensor is a sensor with advanced technology and stable and reliable work, is widely applied to various fire alarm systems, and has far better performance than a gas sensitive resistor type fire alarm.
Chinese patent with publication number CN206045240U discloses a detection device for smoke detector in building fire-fighting equipment, which structurally comprises a forced smoke inlet pipe with openings at two ends, a forced smoke feeding fan is installed in the forced smoke inlet pipe, a plastic corrugated pipe is arranged above the forced smoke feeding fan, a smoke generating device container is arranged below the forced smoke feeding fan in the forced smoke inlet pipe, smoke generating material is contained in the smoke generating device container, and a plurality of air inlets are arranged at the periphery of the smoke generating device container.
The above prior art solutions have the following drawbacks: when the existing detection device of the smoke detector detects smoke, a detector is required to lift the smoke inlet pipeline, the upper end of the smoke inlet pipeline is tightly attached to a roof, the operation is troublesome, and inconvenience is brought to detection work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detection device of smoke detector in building fire control facility, its advantage is: the smoke inlet pipeline is fixed on the roof and the wall, so that the step of detecting by lifting the smoke inlet pipeline by hands of a detector is omitted, and great convenience is brought to detection work.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a detection apparatus for smoke detector in building fire-fighting equipment, includes into tobacco pipe way, it is fixed in on the roof to advance tobacco pipe way, the one end of advancing tobacco pipe way is aimed at waiting to detect smoke detector of roof installation, the other end that advances tobacco pipe way extends along the wall downwardly to be fixed in on the wall, advance inside the being provided with of tobacco pipe way and send the cigarette fan, it keeps away from smoke detector's one end inside and is provided with the cigarette case to advance tobacco pipe way, the cigarette case surface is provided with the sunken smoking groove that is used for placing fuming material, a plurality of ventilation holes that link up are still seted up on the cigarette case surface.
According to the technical scheme, the smoke generating material is placed in the smoke generating groove, the smoke generating material is ignited to generate smoke, then the smoke sending fan is started to forcibly suck the smoke into the deep part of the smoke inlet pipeline, and finally the smoke is sent to the smoke detector to realize the detection of the smoke detector; the smoke inlet pipeline is fixed on the roof and the wall, so that the step of detecting by lifting the smoke inlet pipeline by hands of a detector is omitted, and great convenience is brought to detection work.
The utility model discloses further set up to: the surface of the cigarette case is provided with an annular edge along the periphery of the smoking groove, the cigarette case is provided with a mesh enclosure covering the smoking groove, and the inner peripheral wall of the mesh enclosure is in threaded fit with the outer peripheral wall of the annular edge.
Through above-mentioned technical scheme, use the screen panel to establish the fuming material cover to block the fuming material and sent the interior suction of cigarette fan follow fuming inslot, thereby protected and sent the cigarette fan, reduced and sent the cigarette fan and touch the fuming material and burnt out the possibility.
The utility model discloses further set up to: the cigarette inlet pipe is provided with a square reducing pipe with a section larger than the section of the cigarette inlet pipe, the cigarette box is arranged in the reducing pipe, the pipe wall of the reducing pipe is provided with a through opening for the cigarette box to be put in and taken out, two side walls of the cigarette box are provided with moving wheels, and the inner pipe walls at two sides of the reducing pipe are provided with guide rails which extend towards the opening and are matched with the moving wheels.
Through above-mentioned technical scheme, the reducing pipeline can be put into and taken out from the opening to the cigarette case to made things convenient for the measurement personnel to place the smoking material in the smoking groove, and cleared up the ashes of smoking material burning back in the smoking groove.
The utility model discloses further set up to: the outer wall of the cigarette case facing the outer side of the reducing pipeline is provided with a handle.
Through the technical scheme, the cigarette box is convenient for detection personnel to extract from the reducing pipeline by the arranged handle.
The utility model discloses further set up to: the cigarette case is provided with a sealing ring along the periphery on the case wall close to the outer side of the reducing pipeline, and the sealing ring is abutted against the opening peripheral wall.
Through the technical scheme, the sealing ring plays a role in sealing, so that the possibility of smoke leakage from the opening is reduced, and a large amount of smoke is prevented from being inhaled by a detector; on the other hand, the cigarette case has a limiting function so as to stably fix the cigarette case and reduce the possibility that the cigarette case automatically slides out from the opening.
The utility model discloses further set up to: the smoke inlet pipeline is provided with a section of corrugated pipe above the reducing pipeline, and brackets for supporting the reducing pipeline from the lower part are arranged on two sides of the smoke inlet pipeline on the wall.
Through above-mentioned technical scheme, the bellows makes into tobacco pipe soft connection, can realize into the flexible of tobacco pipe to after the completion is to smoke detector's detection achievement, measurement personnel can upwards contract into tobacco pipe, then makes reducing pipeline's bottom take up and establish on the bracket, with the fixed tobacco pipe that advances, thereby evenly goes out the space of wall below, reduces into the area occupied of tobacco pipe.
The utility model discloses further set up to: and one end of the smoke inlet pipeline, which is close to the smoke sensing detector, is provided with a flared pipe with a pipe diameter larger than that of the smoke inlet pipeline.
Through the technical scheme, the flared pipe is used for guiding smoke to be accurately sent to the smoke detector, so that the possibility of waste caused by the fact that the smoke scatters everywhere is reduced.
The utility model discloses further set up to: the smoke inlet pipeline is fixed on the roof and the wall through U-shaped hoops, and the U-shaped hoops are fixed with the roof and the wall through bolts.
Through above-mentioned technical scheme, use U type hoop to advance the tobacco pipe and say and fix on roof and wall steadily, and U type hoop passes through the bolt fastening with roof and wall, can conveniently dismantle the installation to advancing the tobacco pipe.
To sum up, the utility model discloses following beneficial effect has:
1. the smoke inlet pipeline is fixed on the roof and the wall, so that the step that a detector lifts the smoke inlet pipeline by hands to detect is omitted, and great convenience is brought to detection work;
2. the mesh enclosure is used for covering the smoking material to prevent the smoking material from being sucked out of the smoking groove by the smoke sending fan, so that the smoke sending fan is protected, and the possibility that the smoke sending fan is burnt out due to touching the smoking material is reduced;
3. the corrugated pipe enables the smoke inlet pipeline to be in flexible connection, so that a detector can shrink the smoke inlet pipeline upwards, then the reducing pipeline is arranged on the bracket in a lap mode to fix the smoke inlet pipeline, the space below the wall is homogenized, and the occupied area of the smoke inlet pipeline is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic structural diagram of the cigarette case embodying the embodiment.
Fig. 3 is a sectional view of the internal structure of the smoke inlet duct of the present embodiment.
Reference numerals: 1. a smoke inlet pipeline; 2. a smoke detector; 3. a smoke delivery fan; 4. a cigarette case; 5. a smoke generating groove; 6. a vent hole; 7. encircling; 8. a mesh enclosure; 9. a variable diameter pipeline; 10. an opening; 11. a moving wheel; 12. a guide rail; 13. a handle; 14. a seal ring; 15. a bellows; 16. a bracket; 17. a flared tube; 18. a U-shaped hoop.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a detection device of a smoke detector in a building fire-fighting facility comprises a smoke inlet pipeline 1, wherein the section of the smoke inlet pipeline 1 is circular, part of the smoke inlet pipeline 1 is horizontally attached to a roof and aligned with a smoke detector 2 to be detected, which is arranged on the roof, the other part of the smoke inlet pipeline 1 is attached to a wall and vertically extends downwards along the wall, two parts of the smoke inlet pipeline 1 are respectively fixed on the roof and the wall through U-shaped hoops 18, and the U-shaped hoops 18 are fixed with the roof and the wall through bolts so as to be convenient to install and detach.
As shown in fig. 2 and fig. 3, the smoke inlet pipe 1 is internally provided with a smoke sending fan 3 fixed on the wall, the smoke sending fan 3 is located at the position above the wall, the smoke inlet pipe 1 is fixedly communicated with a section of reducing pipeline 9 below the smoke sending fan 3, the reducing pipeline 9 is located at the position below the wall, the section of the reducing pipeline 9 is square, the diameter of the reducing pipeline 9 is larger than that of the smoke inlet pipe 1, the inside of the reducing pipeline 9 is provided with a horizontally placed square cigarette case 4, a through opening 10 is horizontally arranged on the pipe wall of one side of the reducing pipeline 9 departing from the wall, so that the cigarette case 4 can be put into the reducing pipeline 9, and the cigarette case 4 can be taken out from the reducing pipeline 9.
As shown in fig. 2, horizontal guide rails 12 are installed on the inner walls of the variable diameter pipes 9 at both sides of the opening 10, and moving wheels 11 are installed on the side walls of the cigarette case 4 at both sides of the opening 10, the moving wheels 11 are embedded in the guide rails 12 and can roll in the guide rails 12, thereby facilitating the putting in and taking out of the cigarette case 4; and a handle 13 is fixedly arranged on the outer wall of the side, which is far away from the wall, of the cigarette case 4, so that a tester can conveniently extract the cigarette case 4 from the reducing pipeline 9.
As shown in fig. 1 and 2, a circular smoking groove 5 for placing smoking materials is formed in the middle of the upper surface of the cigarette case 4, the smoking materials are selected from cigarette cakes, and a plurality of through ventilation holes 6 are formed in other parts of the upper surface of the cigarette case 4, which are located in the smoking groove 5, so as to ensure that the inside of the smoke inlet pipeline 1 is communicated with the outside of the smoke inlet pipeline. Therefore, when the smoke detector 2 needs to be detected, a detection person firstly draws the cigarette case 4 out of the reducing pipeline 9, the cigarette cake is placed into the cigarette sending groove 5, then the cigarette cake is ignited, the cigarette case 4 is pushed into the reducing pipeline 9, a large amount of smoke is generated by burning of the cigarette cake at the moment, then the detection person opens the cigarette sending fan 3 (shown in the figure 3), the smoke generated by burning of the cigarette cake is forced to be upwards drawn by the cigarette sending fan 3, and finally the smoke is sent to the smoke detector 2, so that the detection of the smoke detector 2 can be realized, after the detection is completed, the detection person draws the cigarette case 4 out of the reducing pipeline 9, and ash generated after burning of the cigarette cake in the cigarette sending groove 5 is cleaned.
As shown in figure 1, the smoke inlet pipeline 1 is fixed on a roof and a wall by using the U-shaped hoop 18, so that the step of detecting by lifting the smoke inlet pipeline 1 by hands by an inspector is omitted, and great convenience is brought to the detection work.
As shown in fig. 2 and 3, an annular edge 7 is fixedly arranged on the upper surface of the cigarette case 4 along the periphery of the smoking groove 5, a mesh enclosure 8 covering the smoking groove 5 is arranged above the smoking groove 5, and the inner peripheral wall of the mesh enclosure 8 is in threaded fit with the outer peripheral wall of the annular edge 7, so that the mesh enclosure 8 can be detachably mounted. The mesh enclosure 8 can cover the tobacco cake to prevent the tobacco cake from being sucked out of the fuming groove 5 by the tobacco feeding fan 3, thereby protecting the tobacco feeding fan 3 and reducing the possibility that the tobacco feeding fan 3 is burnt out due to touching the tobacco cake.
As shown in fig. 2, a sealing ring 14 is arranged on the outer peripheral wall of the side of the cigarette case 4 away from the wall, and when the cigarette case 4 is placed in the reducing pipe 9, the sealing ring 14 is abutted against the peripheral wall of the opening 10, so that on one hand, a sealing effect is achieved, the possibility of smoke leaking from the opening 10 is reduced, and a large amount of smoke is prevented from being inhaled by a detector; on the other hand, under the frictional resistance of the sealing ring 14 and the peripheral wall of the opening 10, the cigarette case 4 is limited so as to stably fix the cigarette case 4 and reduce the possibility that the cigarette case 4 automatically slides out of the opening 10 in the detection process.
As shown in fig. 1, one end of the smoke inlet pipe 1 close to the smoke detector 2 is fixedly communicated with a flared pipe 17, the pipe diameter of the flared pipe 17 is gradually increased from the smoke inlet pipe 1 to the smoke detector 2, the flared pipe 17 is aligned with the smoke detector 2 to guide smoke to be accurately sent to the smoke detector 2, and the possibility of waste caused by scattering smoke is reduced.
As shown in fig. 1 and fig. 3, a corrugated pipe 15 is fixedly communicated with a position between the smoke feeding fan 3 and the reducing pipeline 9 on the smoke inlet pipeline 1, and the corrugated pipe 15 enables the smoke inlet pipeline 1 to be in flexible connection, so that after the detection work of the smoke detector 2 is completed, a detector can shrink the smoke inlet pipeline 1 upwards to uniformly discharge the space below the wall, and further reduce the occupied area of the smoke inlet pipeline 1; and brackets 16 are fixed on the wall at two sides of the smoke inlet pipeline 1 through bolts, when the smoke inlet pipeline 1 is retracted upwards, the reducing pipeline 9 moves upwards, the bottom of the reducing pipeline 9 is erected on the two brackets 16, and the smoke inlet pipeline 1 can be fixed.
The operation process is as follows: when the smoke detector 2 needs to be detected, a detection person firstly extracts the cigarette case 4 from the reducing pipeline 9, the cigarette cake is put into the cigarette sending groove 5, then the cigarette cake is ignited, the cigarette case 4 is pushed into the reducing pipeline 9, a large amount of smoke is generated by burning of the cigarette cake at the moment, then the detection person opens the cigarette sending fan 3, the smoke generated by burning of the cigarette cake is forced to be upwards extracted by the cigarette sending fan 3 and finally sent to the smoke detector 2, therefore, the detection of the smoke detector 2 can be realized, after the detection is completed, the detection person extracts the cigarette case 4 from the reducing pipeline 9, and ash generated after burning of the cigarette cake in the cigarette sending groove 5 is cleaned.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a detection apparatus of smoke detector in building fire-fighting equipment, includes into tobacco pipe (1), its characterized in that: advance tobacco pipe (1) and be fixed in on the roof, the one end of advancing tobacco pipe (1) aims at treating that the roof is installed and detect smoke detector (2), the other end of advancing tobacco pipe (1) extends along the wall downwardly to be fixed in on the wall, advance inside the tobacco pipe (1) and be provided with smoke sending fan (3), the inside of one end of advancing tobacco pipe (1) keeping away from smoke detector (2) is provided with cigarette case (4), cigarette case (4) surface is provided with sunken fuming groove (5) that are used for placing fuming material, a plurality of ventilation holes (6) that link up have still been seted up on cigarette case (4) surface.
2. The apparatus of claim 1, wherein the smoke detector comprises: the cigarette case is characterized in that an annular edge (7) is arranged on the surface of the cigarette case (4) along the periphery of the cigarette emitting groove (5), a mesh enclosure (8) for covering the cigarette emitting groove (5) is arranged on the cigarette case (4), and the inner peripheral wall of the mesh enclosure (8) is in threaded fit with the outer peripheral wall of the annular edge (7).
3. The apparatus of claim 2, wherein the smoke detector comprises: the cigarette feeding pipe is characterized in that a square reducing pipeline (9) with a section of section larger than that of the cigarette feeding pipe (1) is arranged on the cigarette feeding pipe (1), the cigarette case (4) is arranged in the reducing pipeline (9), an opening (10) which is communicated with the cigarette case (4) and used for putting in and taking out the cigarette case (4) is formed in the pipe wall of the reducing pipeline (9), moving wheels (11) are arranged on two side walls of the cigarette case (4), and guide rails (12) which extend towards the opening (10) and are matched with the moving wheels (11) are arranged on inner pipe walls on two sides of the reducing pipeline (9).
4. The apparatus of claim 3, wherein the smoke detector comprises: the outer wall of the cigarette case (4) facing the outer side of the reducing pipeline (9) is provided with a handle (13).
5. The apparatus of claim 3, wherein the smoke detector comprises: and a sealing ring (14) is arranged on the box wall of the cigarette box (4) close to the outer side of the reducing pipeline (9) along the periphery, and the sealing ring (14) is abutted against the peripheral wall of the opening (10).
6. The apparatus of claim 3, wherein the smoke detector comprises: a section of corrugated pipe (15) is arranged above the smoke inlet pipeline (1) and positioned on the reducing pipeline (9), and brackets (16) which support the reducing pipeline (9) from the lower part are arranged on the two sides of the smoke inlet pipeline (1) on the wall.
7. The apparatus of claim 1, wherein the smoke detector comprises: and one end of the smoke inlet pipeline (1) close to the smoke sensing detector (2) is provided with a flared pipe (17) of which the pipe diameter is larger than that of the smoke inlet pipeline (1).
8. The apparatus of claim 1, wherein the smoke detector comprises: the smoke inlet pipeline (1) is fixed on a roof and a wall through a U-shaped hoop (18), and the U-shaped hoop (18) is fixed with the roof and the wall through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023090141.7U CN213483094U (en) | 2020-12-18 | 2020-12-18 | Detection apparatus for smoke detector in building fire control facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023090141.7U CN213483094U (en) | 2020-12-18 | 2020-12-18 | Detection apparatus for smoke detector in building fire control facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213483094U true CN213483094U (en) | 2021-06-18 |
Family
ID=76358302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023090141.7U Expired - Fee Related CN213483094U (en) | 2020-12-18 | 2020-12-18 | Detection apparatus for smoke detector in building fire control facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213483094U (en) |
-
2020
- 2020-12-18 CN CN202023090141.7U patent/CN213483094U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |