CN210223024U - Hand-held type fire detector calibration equipment - Google Patents
Hand-held type fire detector calibration equipment Download PDFInfo
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- CN210223024U CN210223024U CN201921490455.0U CN201921490455U CN210223024U CN 210223024 U CN210223024 U CN 210223024U CN 201921490455 U CN201921490455 U CN 201921490455U CN 210223024 U CN210223024 U CN 210223024U
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- atomizing core
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Abstract
The utility model relates to a hand-held type fire detector calibration equipment, including the casing, locate the cage cover portion of casing front end, locate the control portion of casing below, the casing rear end is equipped with the tobacco tar chamber, and during the atomizing core inserted the tobacco tar chamber, the trigger button of atomizing core was located on the control portion, and the tobacco tar chamber front end is equipped with the fan in the casing, when pressing the trigger button, atomizing core heating tobacco tar, and the flue gas of production is discharged from atomizing core cavity, gets into the cage cover portion. The utility model discloses the structure is ingenious, portable, and the front end can cover the fire detector, reduces the interference of air. The utility model discloses the position of oil smoke chamber, atomizing core, fan is rationally distributed, and the gear of atomizing core and fan can all be controlled to the switch of atomizing core and fan to adapt to different detection range's fire detector.
Description
Technical Field
The utility model relates to a calibration equipment, especially a hand-held type fire detector calibration equipment.
Background
In the current operation and maintenance process of the transformer substation, the reliability of the fire-fighting system is more and more emphasized, and the ' special measures for preventing major electric fire and faults ' issued by the network company and the ' notice about the implementation requirements of the partial terms of the ' special measures for preventing major electric fire and faults ' issued by the ultrahigh voltage company all put high requirements on the automatic fire alarm system.
For the automatic fire alarm system, the most important is whether the fire detector works reliably and whether the sensitivity meets the requirements. The fire detector can be divided into a point type photoelectric smoke-sensing fire detector, a line type fire detector, an infrared beam smoke-sensing detector, an air-breathing type fire detector and the like, and the most core part of the fire detector is a smoke sensor and can be divided into an ion smoke-sensing type, an optical inductance smoke type, an infrared beam smoke-sensing type and the like.
However, the existing specifications do not make explicit requirements on parameters such as sensitivity of the fire detector, but different manufacturers distinguish application scenes of the fire detector, namely, a smokeless environment (a production area), a mild smoke environment (a living area) and a severe smoke environment (a kitchen) which are different in sensitivity requirement.
At present, no special tool for verifying the reliability of the fire detectors exists in the market, and therefore, a portable fire detector calibration device is necessary to be researched and developed to verify the reliability of the fire detectors in different areas, so that the automatic fire alarm system in the transformer substation is ensured to operate normally, and the loss caused by fire is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a hand-held type fire detector calibration equipment through adjusting the smog size, detects fire detector, sees whether this detector is sensitive.
The technical scheme of the utility model is specifically as follows:
the utility model provides a hand-held type fire detector calibration equipment, includes the casing, locates the cage cover portion of casing front end, locates the handle of casing below, and the casing rear end is equipped with the tobacco smoke chamber, and during the atomizing core inserted the tobacco smoke chamber, the trigger button of atomizing core was located on the handle, and the tobacco smoke chamber front end is equipped with the fan in the casing, and when pressing the trigger button, atomizing core heating tobacco smoke, the flue gas of production is discharged from atomizing core cavity, gets into cage cover portion.
Furthermore, the cage part is horn-shaped, cylindrical or rectangular, and covers the fire detector, and the cage part and the shell are detachable.
Furthermore, a power supply accommodating bin is further arranged in the holding part, and the power supply is connected with an atomizing core control circuit board between the trigger button and the atomizing core and is also connected with the fan.
Furthermore, a fan gear switch is arranged on the side face of the shell and used for controlling the switch of the fan and adjusting the rotating speed.
Further, the tobacco tar chamber is including locating the tobacco tar inlet port of cavity top, locates the observation window of the upside at rear, and cavity the place ahead both sides are equipped with the bolt hole, and the atomizing core inserts the tobacco tar chamber bottom, and the flue gas emits to the through-hole in cavity the place ahead from atomizing core inside.
Further, the trigger button is also provided with a gear, and the temperature of the atomizing core is controlled through the gear.
Compared with the prior art, the beneficial effects of the utility model are specifically as follows:
1. the utility model discloses the structure is ingenious, portable, and the front end is the loudspeaker form, can cover fire detector, reduces the interference of air.
2. The utility model discloses the position of oil smoke chamber, atomizing core, fan is rationally distributed, and the gear of atomizing core and fan can all be controlled to the switch of atomizing core and fan to adapt to different detection range's fire detector.
3. The atomizing core is arranged at the bottom of the oil smoke cavity, and the space can be utilized to the maximum extent.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of another view angle of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of the oil smoke chamber and the atomizing core of the present invention;
fig. 5 is a schematic circuit diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some examples of the present invention, not all examples. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the handheld fire detector calibration device of the embodiment includes a housing 2, a cage portion 3 disposed at the front end of the housing 2, a holding portion 5 disposed below the housing 2, a smoke chamber 1 disposed at the rear end of the housing 2, an atomizing core 9 inserted into the smoke chamber 1, a trigger button 4 of the atomizing core 9 disposed on the holding portion 5, a fan 8 disposed at the front end of the smoke chamber 1 in the housing 2, when the trigger button 4 is pressed, the atomizing core 9 heats the smoke, and the generated smoke is discharged from the cavity of the atomizing core 9 and enters the cage portion 3. The specific circuit structure is shown in fig. 5. The cage cover part 3 is detachably connected with the shell 2.
As shown in fig. 1 and 2, the housing portion 3 is formed in a horn shape and can house the fire detector.
As shown in fig. 3, a power supply accommodating chamber is further provided in the holding part 5, a battery 6 can be provided in the power supply accommodating chamber, and the battery is connected with the atomizing core control circuit board 7 between the trigger button 4 and the atomizing core 9 and is also connected with the fan 8.
As shown in fig. 4, the smoke cavity 1 comprises a smoke inlet 1.1 arranged above the cavity 1.3 and an observation window 1.2 arranged at the upper side of the rear part, bolt holes 1.4 are arranged at two sides in front of the cavity 1.3, the atomizing core 9 is inserted into the bottom of the smoke cavity 1.3, and smoke is emitted from the inside of the atomizing core 9 to the through hole 1.5 in front of the cavity. A fan gear switch is further arranged on the side face of the shell 2 to control the opening and closing of the fan and adjust the rotating speed, and a specific circuit is shown in fig. 5.
When the smoke detector is used, according to the requirements on the sensitivity of the fire detector in three environments, namely a smokeless environment (a production area), a mild smoke environment (a living area) and a severe smoke environment (a kitchen), corresponding gears are adjusted to generate smoke with different concentrations and intensities, if the fire detector can be triggered, the fire detector can normally work, and if not, the fire detector needs to be maintained or replaced. Thereby achieving the purpose of checking the reliability of the fire detectors with different sensitivities.
The embodiment can be applied to detection of ion smoke-sensitive and photoelectric smoke-sensitive fire detectors, such as a millet smoke alarm.
Example 2
The hand-held type fire detector calibration equipment of this embodiment, on embodiment 1's basis, trigger button 4 also is equipped with the gear, through the temperature of gear control atomizing core 9.
Example 3
In the handheld fire detector calibration device of the present embodiment, the cage portion 3 of the present embodiment is cylindrical or rectangular, and the cylindrical or rectangular shape can be applied to detection of an infrared beam smoke-sensing fire detector, such as a shanghai songjiang HZ910 type beam smoke-sensing fire detector.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A hand-held type fire detector calibration equipment which characterized in that: the smoke atomizing device comprises a shell, a cage cover portion arranged at the front end of the shell, a holding portion arranged below the shell, a smoke cavity arranged at the rear end of the shell, an atomizing core inserted into the smoke cavity, a trigger button of the atomizing core arranged on the holding portion, a fan arranged at the front end of the smoke cavity in the shell, and a smoke generated by the atomizing core heating smoke when the trigger button is pressed down is discharged from the cavity of the atomizing core and enters the cage cover portion.
2. A hand-held fire detector verification device according to claim 1, wherein: the cage cover part is horn-shaped, cylindrical or rectangular and covers the fire detector, and the cage cover part and the shell are detachable.
3. A hand-held fire detector verification device according to claim 1, wherein: still be equipped with the power in the handle and hold the storehouse, the power is connected with the atomizing core control circuit board between trigger button and the atomizing core, still is connected with the fan.
4. A hand-held fire detector verification device according to claim 1, wherein: the side surface of the shell is also provided with a fan gear switch for controlling the switch of the fan and adjusting the rotating speed.
5. A hand-held fire detector verification device according to claim 1, wherein: the tobacco tar chamber is including locating the tobacco tar inlet of cavity top, locates the observation window of the upside at rear, and cavity the place ahead both sides are equipped with the bolt hole, and the atomizing core inserts the tobacco tar chamber bottom, and the flue gas emits from the inside through-hole to cavity the place ahead of atomizing core.
6. A hand-held fire detector verification device according to claim 3, wherein: the trigger button is also provided with gears, and the temperature of the atomizing core is controlled through the gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490455.0U CN210223024U (en) | 2019-09-09 | 2019-09-09 | Hand-held type fire detector calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490455.0U CN210223024U (en) | 2019-09-09 | 2019-09-09 | Hand-held type fire detector calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210223024U true CN210223024U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921490455.0U Active CN210223024U (en) | 2019-09-09 | 2019-09-09 | Hand-held type fire detector calibration equipment |
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| CN (1) | CN210223024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544369A (en) * | 2019-09-09 | 2019-12-06 | 中国南方电网有限责任公司超高压输电公司昆明局 | handheld fire detector calibration device and method |
-
2019
- 2019-09-09 CN CN201921490455.0U patent/CN210223024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544369A (en) * | 2019-09-09 | 2019-12-06 | 中国南方电网有限责任公司超高压输电公司昆明局 | handheld fire detector calibration device and method |
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