CN220105823U - Fire control facility smoke detector testing arrangement - Google Patents
Fire control facility smoke detector testing arrangement Download PDFInfo
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- CN220105823U CN220105823U CN202321060841.2U CN202321060841U CN220105823U CN 220105823 U CN220105823 U CN 220105823U CN 202321060841 U CN202321060841 U CN 202321060841U CN 220105823 U CN220105823 U CN 220105823U
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- smoke
- air
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- gas
- bin
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- 239000000779 smoke Substances 0.000 title claims abstract description 105
- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000002156 mixing Methods 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 9
- 230000000391 smoking effect Effects 0.000 claims description 4
- 241000208125 Nicotiana Species 0.000 claims description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 7
- 239000006233 lamp black Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 33
- 230000035945 sensitivity Effects 0.000 description 7
- 238000004088 simulation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model relates to the technical field of fire protection maintenance, in particular to a fire-fighting equipment smoke sensor testing device, which comprises a portable box, wherein the portable box is hinged with an upper cover and a handle, a smoke generating component, an air inlet component and an air mixing component are installed in the portable box, the air inlet component comprises a natural air pump, the air mixing component comprises an air mixing bin, a stirring component is installed in the air mixing bin, each part is connected through a control air pipe, a gas control valve is installed on the control air pipe, the output end of the air mixing component is connected with a smoke generating hose, a plurality of hard pipes and a simulated smoke bin are clamped in the portable box, a smoke concentration sensor is installed at the output end of the air mixing component, and the smoke concentration sensor is connected with a control module and a display module. The utility model can regulate the flow of air and simulated lampblack during testing by arranging the air control valve and the smoke concentration sensor, and display the simulated lampblack received by the smoke sensor by the display module, thereby being convenient for accurately testing the trigger concentration of the smoke sensor.
Description
Technical Field
The utility model relates to the technical field of fire protection maintenance, in particular to a fire-fighting equipment smoke sensor testing device.
Background
The smoke sensor is a device for giving fire alarm through smoke induction, and is also called a smoke alarm, a fire detection alarm and the like. As an important ring in fire alarm systems, smoke sensors need to be kept in a good working state for a long time, so that fire-fighting maintenance staff are required to perform regular smoke adding tests to ensure that the smoke sensors are in normal operation.
However, the smoke sensor is installed at a high position such as a roof, so that the test is not easy to perform, the smoke concentration is not easy to control in the smoke adding test, and the sensitivity test accuracy of the smoke sensor is low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a fire-fighting equipment smoke sensor testing device which is convenient to use and test the sensitivity of the smoke sensor.
The above-mentioned application purpose of the utility model is realized through the following technical scheme:
a fire protection equipment smoke sensor testing device, comprising:
the portable box is hinged with an upper cover and a handle;
a smoking assembly mounted within the portable case:
the air inlet component is arranged in the portable box and comprises a natural air pump, and the input end of the natural air pump is connected with air;
the gas mixing assembly comprises a gas mixing bin, and a stirring assembly is arranged in the gas mixing bin;
the two control air pipes are connected with the smoke generating component and the air mixing component and the air inlet component and the air mixing component;
the air control valve is arranged on the control air pipe and comprises an adjusting knob;
the first end of the smoke generating hose is connected with the output end of the gas mixing assembly, and the second end of the smoke generating hose is provided with a connecting end;
the hard pipe row group comprises a plurality of hard pipes, and one end of each hard pipe is provided with the connecting end head;
the simulated tobacco bin is arranged at the top of the hard tube row group when being arranged;
the smoke concentration sensor is arranged at the output end of the gas mixing assembly and is connected with a control module and a display module.
Optionally, the fuming assembly comprises a fuming bin, an electric heating pipe is installed in the fuming bin, an oil simulating disc is fixed above the electric heating pipe, and a unidirectional oil filling hole is formed in the fuming bin above the oil simulating disc.
Optionally, the fuming assembly further comprises an air storage tank, the air discharge end of the air storage tank is provided with the air control pipe and the air control valve, and the air control pipe and the air control valve are communicated with the air mixing assembly.
Optionally, the unidirectional oil filling hole comprises an injection hole, and the injection hole is inserted with an injector.
Optionally, the stirring assembly comprises a fan blade, the fan blade is rotatably installed in the air mixing bin, and the exhaust direction of the fan blade is opposite to the smoke generating hose.
Optionally, the control air pipes are all provided with one-way valves.
Optionally, a decibel test sensor is installed in the portable box.
Optionally, the connecting end is a buckle structure.
In summary, the present utility model includes at least one of the following beneficial technical effects:
through setting up accuse gas valve and smog concentration sensor, make the flow of accessible rotation adjust knob regulation air and simulated oil smoke during the test to show the simulated smog that the smoke sensor received through display module, be convenient for accurately test out the trigger concentration of smoke sensor, be convenient for to the test of its sensitivity, simultaneously through connecting end and hard tube exhaust group, be convenient for lift the simulated smoke storehouse to the eminence and let in simulated oil smoke during the test;
through setting up the gas holder to the sensitivity of test gas detection function.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present utility model;
fig. 3 is an enlarged schematic view of the portion a in fig. 1.
Reference numerals: 1. a portable box;
2. a smoking assembly; 21. a smoke bin; 221. an electric heating tube; 222. a simulated oil pan; 223. an injection hole; 224. a syringe; 23. a gas storage tank;
3. an air intake assembly; 31. a natural air pump;
4. a gas mixing assembly; 41. a gas mixing bin; 42. a stirring assembly; 421. a fan blade;
51. controlling the air pipe; 52. a gas control valve; 521. an adjustment knob;
61. a smoke generating hose; 62. a hard tube bank; 621. a hard tube; 622. a connecting end; 6221. an arc-shaped sheet; 6222. an arc-shaped block; 6224. an arc-shaped groove; 63. simulating a tobacco bin;
7. and a display module.
Description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in an embodiment of the utility model, a smoke sensor testing device for a fire-fighting facility includes a portable box 1, wherein the portable box 1 is hinged with an upper cover and a handle, a smoke generating component 2, an air inlet component 3 and a gas mixing component 4 are installed in the portable box 1, the air inlet component 3 includes a natural air pump 31, an input end of the natural air pump 31 is connected with air, the gas mixing component 4 includes a gas mixing cabin 41, a stirring component 42 is installed in the gas mixing cabin 41, the smoke generating component 2 and the gas mixing component 4 and the air inlet component 3 and the gas mixing component 4 are both connected with a control air pipe 51, a gas control valve 52 is installed on the control air pipe 51, the gas control valve 52 includes an adjusting knob 521, an output end of the gas mixing component 4 is connected with a smoke generating hose 61, a connecting end 622 is installed at the other end of the smoke generating hose 61, a hard pipe exhaust set 62 and a simulated smoke cabin 63 are clamped in the portable box 1, the hard pipe exhaust set 62 includes a plurality of hard pipes 621, one end of which is installed with the connecting end 622, and when installed, the simulated cabin 63 is installed, the top of the hard pipe 62 is installed, the output end of the gas 4 is provided with a concentration sensor and a concentration sensor is installed, and a concentration sensor is connected with a concentration display module 7.
Specifically, the smoke generating component 2 is installed in the portable box 1 for generating simulated lampblack, the air mixing component 4 mixes the simulated lampblack with air of the air inlet component 3, the concentration is measured by the smoke concentration sensor, and the air control valve 52 rotates the adjusting knob 521 to adjust the flow of the air control pipe 51.
Like this, through setting up accuse pneumatic valve 52 and smog concentration sensor, the accessible rotation adjust knob 521 adjusts the flow of air and simulation oil smoke during the messenger's test to show the simulation smog that the smoke sensor received through display module 7, be convenient for test out the trigger concentration of smoke sensor accurately, be convenient for to the test of its sensitivity, simultaneously through connecting end 622 and hard tube bank 62, be convenient for lift simulation smoke storehouse 63 to the eminence and let in simulation oil smoke during the test.
In some possible ways, the portable case 1 is a common electronic instrument protection suitcase, the smoke generating component 2 generates simulated life lampblack by heating grease, in order to facilitate ventilation in the smoke generating component 2, the output end of the natural air pump 31 is connected with the smoke generating component 2, the air control valve 52 is a common air valve, and the air flow is controlled by opening the size of a channel; the smoke generating hose 61 can be selected as a corrugated pipe, by arranging the smoke generating hose 61, the hard pipe 621 is provided with a certain arbitrary movable space, the smoke sensor is conveniently covered by the simulated smoke chamber 63, the connecting end 622 can be selected as a connecting mode which is convenient to disassemble and assemble, such as threaded connection, the simulated smoke chamber 63 is a conical cover body, and the top of the simulated smoke chamber 63 is provided with an exhaust hole so as to enable simulated lampblack to circulate.
Further description will be provided below in connection with specific use cases.
When the smoke generating device is used, the smoke generating hose 61, the hard pipe 621 and the simulated smoke chamber 63 are connected through the connecting end 622, the hard pipe 621 is lifted to enable the simulated smoke chamber 63 to cover the smoke sensor, the smoke generating component 2, the natural air pump 31 and the air mixing chamber 41 are opened, smoke of the smoke generating component 2 enters the smoke generating hose 61 through the air mixing chamber 41 and the natural air pump 31 to reach the smoke sensor, the adjusting knob 521 is twisted intermittently, the air output of the smoke generating component 2 is increased, namely, the concentration of the smoke is increased until the smoke sensor alarms, and the display module 7 displays the concentration of the smoke corresponding to the sensitivity of the smoke sensor.
As a specific implementation mode of the fire-fighting equipment smoke sensor testing device, the smoke generating assembly 2 comprises a smoke generating bin 21, an electric heating tube 221 is installed in the smoke generating bin 21, an oil simulating disc 222 is fixed above the electric heating tube 221, and a one-way oil filling hole is formed in the smoke generating bin 21 above the oil simulating disc 222.
In the whole, by arranging the electric heating tube 221 and the oil simulating disc 222, the grease injected into the oil simulating disc 222 from the one-way oil injection hole is baked by the electric heating tube 221, and the generation of the oil smoke in life is simulated.
Further, referring to fig. 2, the smoke generating assembly 2 further includes a gas storage tank 23, and a gas control pipe 51 and a gas control valve 52 are installed at an exhaust end of the gas storage tank 23 and are communicated with the gas mixing assembly 4.
It should be understood that the leakage of the combustible gas is also one of the causes of fire or other disasters in life, and that part of the smoke sensor has a function of detecting the combustible gas or is installed simultaneously with the device having the function, so that the sensitivity of the gas detecting function is detected by providing common fuel gas such as natural gas, liquefied petroleum gas, etc. in the gas storage tank 23.
Further, the one-way oil injection hole includes an injection hole 223, and the injection hole 223 is inserted with a syringe 224.
It should be understood that the structure of the one-way oil filling hole is simplified by the syringe 224, and the one-way oil filling hole 223 is inserted by the syringe 224 to be closed when in use, and the oil is filled by pressing the syringe 224 when the oil is required.
In some possible ways, the air storage tank 23 may be provided with a plurality of air storage tanks, so that other air can be conveniently tested, and other fire processes, such as circuit fire caused by ageing of wire skin, fire caused by inflammable materials such as wood, and the like, can be simulated on the oil-simulating disc 222 by placing other substances.
As another specific embodiment of a fire protection device smoke sensor testing apparatus provided in the application, the stirring assembly 42 includes a fan 421, the fan 421 is rotatably installed in the air mixing chamber 41, and the exhaust direction of the fan 421 is opposite to the smoke hose 61.
In combination with a specific use scene, the stirring assembly 42 is convenient to mix air and simulated lampblack, so that the exhaust direction of the fan blade 421 is opposite to the fuming hose 61, the gas flow rate in the fuming hose 61 is convenient to improve, the testing speed is accelerated, and the testing efficiency is improved.
As a specific embodiment of the smoke sensor testing device for a fire-fighting facility provided in the application, the control air pipes 51 are all provided with check valves.
It will be appreciated that by providing a one-way valve, the back flow of atmospheric gases within the mixing chamber 41 is reduced.
As a specific implementation mode of the fire-fighting equipment smoke sensor testing device, a decibel test sensor is installed in the lifting box 1.
It should be understood that the buzzer alarm device is arranged in the smoke sensor, and the sound volume of the smoke sensor is detected through the decibel test sensor, so that the buzzer alarm device is kept at normal sound volume, and the alarm in a larger range is facilitated.
As a specific embodiment of a fire protection device smoke sensor testing apparatus provided in the application, the connection end 622 is a buckle structure.
It is understood that the quick assembly disassembly is convenient for through setting up buckle structure, improves work efficiency.
In some possible ways, referring to fig. 3, the connection end 622 includes arc-shaped pieces 6221, two arc-shaped pieces 6221 are installed on two sides of one end of the hard tube 621, two arc-shaped blocks 6222 are installed on the other end of the hard tube 621, an arc-shaped groove 6224 is formed on the arc-shaped pieces 6222, when the hard tube 621 is in butt joint, the arc-shaped blocks 6222 are blocked into the arc-shaped groove 6224 when the hard tube 621 is rotated, and in order to reduce leakage, sealing rings are arranged on two ends of the hard tube 621.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A fire protection equipment smoke sensor testing device, characterized by comprising:
the portable box (1) is hinged with an upper cover and a handle;
a smoking assembly (2), the smoking assembly (2) being mounted within the portable case (1):
the air inlet assembly (3), the air inlet assembly (3) is arranged in the portable box (1), the air inlet assembly (3) comprises a natural air pump (31), and the input end of the natural air pump (31) is connected with air;
the gas mixing assembly (4), the gas mixing assembly (4) comprises a gas mixing bin (41), and a stirring assembly (42) is arranged in the gas mixing bin (41);
the two control air pipes (51) are connected with the smoke generating component (2) and the air mixing component (4) and the air inlet component (3) and the air mixing component (4);
a gas control valve (52), wherein the gas control valve (52) is installed on the control air pipe (51), and the gas control valve (52) comprises an adjusting knob (521);
a fuming hose (61), wherein a first end of the fuming hose (61) is connected with the output end of the gas mixing assembly (4), and a second end of the fuming hose (61) is provided with a connecting end head (622);
a hard tube row group (62), wherein the hard tube row group (62) comprises a plurality of hard tubes (621), and one end of each hard tube (621) is provided with the connecting end head (622);
the simulated tobacco bin (63) is arranged at the top of the hard tube row group (62) when being arranged;
the smoke concentration sensor is arranged at the output end of the gas mixing assembly (4), and is connected with a control module and a display module (7).
2. A fire protection installation smoke sensor testing apparatus according to claim 1, wherein: the smoke generating assembly (2) comprises a smoke generating bin (21), an electric heating tube (221) is installed in the smoke generating bin (21), an oil simulating disc (222) is fixed above the electric heating tube (221), and a one-way oil injection hole is formed in the smoke generating bin (21) above the oil simulating disc (222).
3. A fire protection installation smoke sensor testing apparatus according to claim 2, wherein: the smoke generating assembly (2) further comprises a gas storage tank (23), the exhaust end of the gas storage tank (23) is provided with a control gas pipe (51) and a gas control valve (52), and the control gas pipe is communicated with the gas mixing assembly (4).
4. A fire protection installation smoke sensor testing apparatus according to claim 2, wherein: the one-way oil filling hole comprises an injection hole (223), and the injection hole (223) is inserted with an injector (224).
5. A fire protection installation smoke sensor testing apparatus according to claim 1, wherein: the stirring assembly (42) comprises fan blades (421), the fan blades (421) are rotatably arranged in the air mixing bin (41), and the exhaust direction of the fan blades (421) is opposite to the smoke generating hose (61).
6. A fire protection installation smoke sensor testing apparatus according to any one of claims 1 to 4 wherein: the control air pipes (51) are provided with one-way valves.
7. A fire protection installation smoke sensor testing apparatus according to claim 1, wherein: a decibel test sensor is arranged in the portable box (1).
8. A fire protection installation smoke sensor testing apparatus according to claim 1, wherein: the connecting end head (622) is of a buckle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321060841.2U CN220105823U (en) | 2023-05-06 | 2023-05-06 | Fire control facility smoke detector testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321060841.2U CN220105823U (en) | 2023-05-06 | 2023-05-06 | Fire control facility smoke detector testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220105823U true CN220105823U (en) | 2023-11-28 |
Family
ID=88847037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321060841.2U Active CN220105823U (en) | 2023-05-06 | 2023-05-06 | Fire control facility smoke detector testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220105823U (en) |
-
2023
- 2023-05-06 CN CN202321060841.2U patent/CN220105823U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Shop 8, Quanshengyuan Community, Zhifang Township, Song County, Luoyang City, Henan Province, 471000 Patentee after: Yixiao Technology (Henan) Co.,Ltd. Country or region after: China Address before: Shop 8, Quanshengyuan Community, Zhifang Township, Song County, Luoyang City, Henan Province, 471000 Patentee before: Yixiao Fire Protection Technology Henan Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |