CN208873257U - A kind of smoke sensing device of safety defense monitoring system - Google Patents
A kind of smoke sensing device of safety defense monitoring system Download PDFInfo
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- CN208873257U CN208873257U CN201821797485.1U CN201821797485U CN208873257U CN 208873257 U CN208873257 U CN 208873257U CN 201821797485 U CN201821797485 U CN 201821797485U CN 208873257 U CN208873257 U CN 208873257U
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Abstract
The utility model discloses a kind of smoke sensing devices of safety defense monitoring system, including crust of the device, the outside of described device shell is arranged with installation set in one week, the surface of described device shell offers horn mouth below installation set, the upper end of described device shell offers thermovent, and the upper surface middle position of described device shell is threaded with smoke exhaust pipe.A kind of smoke sensing device of safety defense monitoring system described in the utility model, equipped with smog feeler lever, infrared transmitting tube, barn door and exhaust fan, by installing four groups of ion type smog sensors on smog feeler lever, it arranges from top to bottom, expand monitoring range, guarantee detects the timeliness of flue gas, the concentration for generating flue gas can be accurately detected first with light refraction principle, determine whether in safe range, dangerous flue gas is discharged in time and quickly simultaneously, guarantee the safety of monitoring environment, it is applicable in different operating situation, bring better prospect of the application.
Description
Technical field
The utility model relates to a kind of smoke sensing devices of safety defense monitoring system.
Background technique
Smoke sensing device realizes fire disasters protection or Environmental security by monitoring the concentration of smog, general meeting
Sensor stable and reliable in work is used, is widely used in various fire protection alarm systems, with the development of science and technology, smog
Sensing device is more arranged in pairs or groups safety defense monitoring system, replaces direct surveillance under rugged environment using video detection technique；It is existing
There are certain drawbacks in the smoke sensing device of safety defense monitoring system, can only monitor and alarm when in use, will cannot produce in time
Raw flue gas discharge, sensor are installed in local location, it may not be possible to detect the generation of flue gas in time, while lack effective
Means solve in smokescope size and involve the monitoring problem of range, bring certain unfavorable shadow in use
It rings, for this purpose, it is proposed that a kind of smoke sensing device of safety defense monitoring system.
Utility model content
The main purpose of the utility model is to provide a kind of smoke sensing devices of safety defense monitoring system, can effectively solve
Certainly the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
The outside of a kind of smoke sensing device of safety defense monitoring system, including crust of the device, described device shell covers for one week
Equipped with installation set, the surface of described device shell offers horn mouth, the upper end of described device shell below installation set
Portion offers thermovent, and the upper surface middle position of described device shell is threaded with smoke exhaust pipe, described device shell
Lower end surface is welded with chassis, and the lower end of described device shell offers five groups of smoke inlets, the bottom at the position on chassis
The lower end surface middle position splicing of disk has smog feeler lever, and the surface of the smog feeler lever offers four groups of mounting grooves, the peace
The inside of tankage is inlaid with ion type smog sensor；
The ion type smog sensor is internally provided with ionisation chamber, if the outer surface of the ionisation chamber is uniformly provided with
Dry group aperture, the outside of the ion type smog sensor is arranged with for one week gets stuck, and the ion type smog sensor is far from electricity
One end from room is fixedly installed with metallic rod, and one end of the metallic rod is connected with data sensor line；
The inside of described device shell is fixedly installed with exhaust fan, the inside of described device shell above smoke inlet
Middle position is provided with barn door above exhaust fan, and the side of the barn door is symmetrically welded with connection frame, described
Optical channel is provided at the upper and lower position of barn door, the inner wall of described device shell equidistantly fixes peace close to barn door side
Equipped with five groups of infrared transmitting tubes, the inner wall of described device shell is fixedly installed with infrared receiver far from the side of infrared transmitting tube
Plate.
Preferably, the outer surface of described device shell is coated with antirust coat, and several groups screw hole is offered in the installation set.
Preferably, the smoke exhaust pipe is attached with extraneous long pipeline, and four groups of mounting grooves are in not right from the top down
Claim distribution.
Preferably, the ion type smog sensor is clamped using getting stuck with the notch of mounting groove.
Preferably, the barn door is fixedly connected using connection frame with the side wall of crust of the device, the infrared receiver plate
It is internally provided with several groups infrared receiver component.
Preferably, the inside of described device shell is provided with control unit at the position of thermovent.
Compared with prior art, the utility model has the following beneficial effects: the smoke sensing of the safety defense monitoring system fills
Set, by the way that smog feeler lever is arranged, by installing four groups of ion type smog sensors on smog feeler lever, sensitivity is high, on to
Lower arrangement expands monitoring range, guarantees the timeliness for detecting flue gas, by the way that infrared transmitting tube, barn door and exhaust fan is arranged,
The concentration for generating flue gas can be accurately detected first with the principle of light refraction, it is determined whether in safe range, together
When dangerous flue gas is discharged in time and quickly, guarantee the safety of monitoring environment, whole device is simple, easy to operate, fits
For the environment of plant, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the smoke sensing device of safety defense monitoring system of the utility model；
Fig. 2 is a kind of structure of the smoke sensing device ion type smog sensor of safety defense monitoring system of the utility model
Figure；
Fig. 3 is a kind of cross-sectional view of the smoke sensing device of safety defense monitoring system of the utility model；
Fig. 4 is a kind of structure chart of the smoke sensing device barn door of safety defense monitoring system of the utility model；
Fig. 5 is a kind of control principle drawing of the smoke sensing device of safety defense monitoring system of the utility model.
In figure: 1, crust of the device；2, installation set；3, horn mouth；4, thermovent；5, smoke exhaust pipe；6, chassis；7, smoke inlet；
8, smog feeler lever；9, mounting groove；10, ion type smog sensor；101, ionisation chamber；102, aperture；103, connection frame；104, golden
Belong to bar；105, data sensor line；11, exhaust fan；12, barn door；13, connection frame；14, optical channel；15, infrared transmitting tube；16,
Infrared receiver plate.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-5, the smoke sensing device of a kind of safety defense monitoring system, including crust of the device 1, crust of the device 1
Outside is arranged with installation set 2 for one week, and the surface of crust of the device 1 offers horn mouth 3, crust of the device 1 close to the lower section of installation set 2
Upper end offer thermovent 4, play the role of the circuit element ventilation and heat for inside, in the upper surface of crust of the device 1
Between be threaded with smoke exhaust pipe 5 at position, the lower end surface of crust of the device 1 is welded with chassis 6, and the lower end of crust of the device 1 is close
Five groups of smoke inlets 7 are offered at the position on chassis 6, the lower end surface middle position splicing on chassis 6 has smog feeler lever 8, and smog is visited
The surface of bar 8 offers four groups of mounting grooves 9, and the inside of mounting groove 9 is inlaid with ion type smog sensor 10；
Ion type smog sensor 10 is internally provided with ionisation chamber 101, if the outer surface of ionisation chamber 101 is uniformly provided with
A dry group aperture 102, the outside of ion type smog sensor 10 is arranged with for one week gets stuck 103, and ion type smog sensor 10 is separate
One end of ionisation chamber 101 is fixedly installed with metallic rod 104, and one end of metallic rod 104 is connected with data sensor line 105；
The inside of crust of the device 1 is fixedly installed with exhaust fan 11 close to the top of smoke inlet 7, in the inside of crust of the device 1
Between the top of exhaust fan 11 is provided with barn door 12 at position, the side of barn door 12 is symmetrically welded with connection frame 13, hides
Optical channel 14 is provided at the upper and lower position of tabula rasa 12, the inner wall of crust of the device 1 is equidistantly fixed close to 12 side of barn door
Five groups of infrared transmitting tubes 15 are installed, the inner wall of crust of the device 1 is fixedly installed with infrared connect far from the side of infrared transmitting tube 15
Receive plate 16；
The outer surface of crust of the device 1 is coated with antirust coat, and several groups screw hole is offered in installation set 2, is passed through for screw；Row
Smoke pipe 5 is attached with extraneous long pipeline, and four groups of mounting grooves 9 are in mal-distribution from the top down；Ion type smog sensor
10 are clamped using the notch of get stuck 103 and mounting groove 9；Barn door 12 connects using the side wall of connection frame 13 and crust of the device 1 is fixed
It connects, infrared receiver plate 16 is internally provided with several groups infrared receiver component；The inside of crust of the device 1 is close to the position of thermovent 4
The place of setting is provided with control unit.
It should be noted that the utility model is a kind of smoke sensing device of safety defense monitoring system, smoke sensing device
It is fixedly mounted on place to be monitored using the installation set 2 on crust of the device 1, when in use, utilizes four groups on smog feeler lever 8
What ion type smog sensor 10 had levels is monitored the air of neighbouring environment, when having flue gas molecule contacts to smog feeler lever
Entered in ionisation chamber 101 on 8 and by aperture 102, ionize the positive and negative ion of generation originally under the action of electric field respectively
It really being moved to positive and negative electrode, but flue gas molecule enters the proper motion for disturbing charged particle, electric current, voltage will change,
The balance between inside and outside ionisation chamber 101 is destroyed, current signal dies down at conductive 104 position of metallic rod, and passes through data
The signal is transferred to control unit by sensing line 105, and control unit instructs exhaust fan 11 to start, and flue gas is inhaled by smoke inlet 7
Enter, while infrared transmitting tube 15 being instructed to emit infrared light, under normal circumstances, the irradiation of light straight line is blocked by barn door 12, but
When flue gas passes through, light can be by reflecting, reflecting, and some light is by optical channel 14 by 12 side infrared receiver plate of barn door
16 receive, and the concentration of flue gas are determined by the reception amount of light, if being less than threshold values 40%obs/m, it was demonstrated that in holding for environment
It carries in range, closes exhaust fan 11, if it exceeds threshold values 40%obs/m, is sounded an alarm using loudspeaker by horn mouth 3, and allow
Exhaust fan 11 works on, and flue gas is discharged by smoke exhaust pipe 5, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of smoke sensing device of safety defense monitoring system, including crust of the device (1), it is characterised in that: described device shell
(1) outside is arranged with installation set (2) for one week, and the surface of described device shell (1) offers loudspeaker below installation set (2)
Mouth (3), the upper end of described device shell (1) offer thermovent (4), the upper surface interposition of described device shell (1)
The place of setting is threaded with smoke exhaust pipe (5), and the lower end surface of described device shell (1) is welded with chassis (6), described device shell (1)
Lower end five groups of smoke inlets (7), the lower end surface middle position of the chassis (6) are offered at the position of chassis (6)
Splicing has smog feeler lever (8), and the surface of the smog feeler lever (8) offers four groups of mounting grooves (9), the mounting groove (9) it is interior
Portion is inlaid with ion type smog sensor (10)；
The ion type smog sensor (10) is internally provided with ionisation chamber (101), and the outer surface of the ionisation chamber (101) is equal
Even to offer several groups aperture (102), the outside of the ion type smog sensor (10) is arranged with get stuck (103) for one week, institute
It states ion type smog sensor (10) and is fixedly installed with metallic rod (104), the metallic rod far from the one end of ionisation chamber (101)
(104) one end is connected with data sensor line (105)；
The inside of described device shell (1) is fixedly installed with exhaust fan (11), described device shell above smoke inlet (7)
(1) barn door (12) are provided with above exhaust fan (11) at bosom position, the side of the barn door (12)
It is symmetrically welded with connection frame (13), is provided with optical channel (14), described device at the upper and lower position of the barn door (12)
The inner wall of shell (1) is equidistantly fixedly installed with five groups of infrared transmitting tubes (15), described device shell close to barn door (12) side
(1) inner wall is fixedly installed with infrared receiver plate (16) far from the side of infrared transmitting tube (15).
2. a kind of smoke sensing device of safety defense monitoring system according to claim 1, it is characterised in that: outside described device
The outer surface of shell (1) is coated with antirust coat, offers several groups screw hole on the installation set (2).
3. a kind of smoke sensing device of safety defense monitoring system according to claim 1, it is characterised in that: the smoke exhaust pipe
(5) it is attached with extraneous long pipeline, four groups of mounting grooves (9) are in mal-distribution from the top down.
4. a kind of smoke sensing device of safety defense monitoring system according to claim 1, it is characterised in that: the ionic formula
Smoke sensor device (10) is clamped using the notch of get stuck (103) and mounting groove (9).
5. a kind of smoke sensing device of safety defense monitoring system according to claim 1, it is characterised in that: the barn door
(12) it is fixedly connected using connection frame (13) with the side wall of crust of the device (1), infrared receiver plate (16) are internally provided with
Several groups infrared receiver component.
6. a kind of smoke sensing device of safety defense monitoring system according to claim 1, it is characterised in that: outside described device
The inside of shell (1) is provided with control unit at the position of thermovent (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821797485.1U CN208873257U (en) | 2018-11-02 | 2018-11-02 | A kind of smoke sensing device of safety defense monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821797485.1U CN208873257U (en) | 2018-11-02 | 2018-11-02 | A kind of smoke sensing device of safety defense monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873257U true CN208873257U (en) | 2019-05-17 |
Family
ID=66471185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821797485.1U Active CN208873257U (en) | 2018-11-02 | 2018-11-02 | A kind of smoke sensing device of safety defense monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873257U (en) |
-
2018
- 2018-11-02 CN CN201821797485.1U patent/CN208873257U/en active Active
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