CN206223610U - Work places dust control system - Google Patents
Work places dust control system Download PDFInfo
- Publication number
- CN206223610U CN206223610U CN201621287612.4U CN201621287612U CN206223610U CN 206223610 U CN206223610 U CN 206223610U CN 201621287612 U CN201621287612 U CN 201621287612U CN 206223610 U CN206223610 U CN 206223610U
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- CN
- China
- Prior art keywords
- dust
- light sensor
- work places
- control circuit
- acoustic
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- 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.)
- Expired - Fee Related
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- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model proposes Work places dust control system, monitoring system includes acoustic-optic alarm, ventilation device for reducing dust, control circuit and some dust detections；Dust detection includes light sensor, relay module and self-cleaning mechanism, the signal output part of light sensor is connected with relay module, the relay module is connected with control circuit, and the control circuit is connected with acoustic-optic alarm and ventilation device for reducing dust；When the dust concentration in Work places makes the induced signal of light sensor exceed threshold value, acoustic-optic alarm alarm, ventilation device for reducing dust is the dust discharge in Work places；The self-cleaning mechanism includes timing means and deashing device, and the tight-lipped adjacent light sensor test surface of airduct of the deashing airduct of the deashing device, the timing means control blowing device blows out cleaning gas tream by the predetermined frequency to light sensor test surface；This product can detect dust concentration and automatic cleaner and alarm, and possess self-cleaning ability.
Description
Technical field
The utility model is related to production environment control field, especially Work places dust control system.
Background technology
With the extensive development of the industries such as mine, metallurgy, glass manufacture, ceramics, building materials, substantial amounts of dust is given birth to people
Produce work to cause to have a strong impact on.Dust not only results in the abrasion of plant equipment, triggers the catastrophic failures such as fire explosion, from
The workman of thing dust work, sucks some industrial dusts for a long time, and pneumoconiosis, long-term skin contact dust can be caused to cause
The illness of the skins such as obstructive sebum inflammation, corneal injury and eye.How actively effectively to reduce the harm of dust, be one urgent
The problem for needing to solve.And dust monitoring is then two effective and indivisible hands for solving dust problem with dust prevention and control
Section.
Therefore, it is necessary to carry out science early warning to Work places dust condition, corresponding dust removal by ventilation and management is taken to arrange
Apply, so as to ensure production safety and occupational health.In dust atmosphere actual production process, due to production environment raw material processing etc.
Feature, makes equipment detection device surface cover with the very poor dust layer of layer of transparent degree, and the long time sedimentation of dust has had a strong impact on light
The performance of quick detector, and carry out manual cleaning for the dust of detector probe and there is certain difficulty.This is also current city
The reason for seldom dust monitoring being carried out on field from light-sensitive detector.The system is improved this, in the transmitting of detector
End and receiving terminal probe are mounted with automatic ash removing device, and the high speed produced using blower fan is distinguished and admirable, by setting the time periodically to visiting
The probe for surveying device is washed away, and so as to ensure that sensitivity and the accuracy of light-sensitive detector, can realize that dust transfinites exceeded
Automatic alarm, air draft depositing dust and periodically ventilation, effectively prevention dust caused by occupational hazards with blast etc. a series of things
Therefore.
The content of the invention
The utility model proposes Work places dust control system, can detect dust concentration and automatic cleaner and
Alarm, and possess self-cleaning ability.
The utility model uses following technical scheme.
Work places dust control system, the monitoring system includes acoustic-optic alarm, ventilation device for reducing dust, control electricity
Road and some dust detections；The dust detection includes light sensor, relay module and self-cleaning mechanism, described
The signal output part of light sensor is connected with relay module, and the relay module is connected with control circuit, the control
Circuit is connected with acoustic-optic alarm and ventilation device for reducing dust；When the dust concentration in Work places makes the sensing of light sensor
When signal exceeds threshold value, acoustic-optic alarm alarm, ventilation device for reducing dust is the dust discharge in Work places；The self-cleaning machine
Structure include timing means and deashing device, the tight-lipped adjacent light sensor test surface of airduct of the deashing airduct of the deashing device,
The timing means control blowing device blows out cleaning gas tream by the predetermined frequency to light sensor test surface.
The parallel connection at control circuit of the Control end of some dust detection relay module.
The light sensor includes light transmitting terminal and optical receiving end, the airduct mouthful be located at light transmitting terminal light-emitting window and
The side of the smooth surface of optical receiving end, deashing airduct air-out direction is vertical with the radiation direction of light transmitting terminal.
The control circuit controls acoustic-optic alarm, the power supply of ventilation device for reducing dust to power through A.C. contactor.
The timing means is also connected with control circuit and start device for reducing dust of divulging information with regular.
In the utility model, the monitoring system includes acoustic-optic alarm, ventilation device for reducing dust, control circuit and some
Dust detection；The dust detection includes light sensor, relay module and self-cleaning mechanism, the light sensor
The signal output part of device is connected with relay module, and the relay module is connected with control circuit, control circuit and the sound
Light alarm device is connected with ventilation device for reducing dust；When the dust concentration in Work places exceeds the induced signal of light sensor
During threshold value, acoustic-optic alarm alarm, ventilation device for reducing dust is the dust discharge in Work places；This is designed as workplace and carries
Dust control and automatic clearing function are supplied, can guarantee that the dust in Work places is not exceeded.
In the utility model, the Control end of some dust detection relay module is at control circuit
Parallel connection；The design allows to set up multiple monitoring points in work-yard, and because Control end is and connects, therefore
After one in some dust detections is triggered, control circuit is to start acoustic-optic alarm, ventilation device for reducing dust, greatly
Improve monitoring sensitivity and system response time greatly.
In the utility model, the dust detection includes light sensor, relay module and self-cleaning mechanism, described
The tight-lipped adjacent light sensor test surface of airduct of the deashing airduct of deashing device, the timing means control blowing device is by predetermined
The frequency blows out cleaning gas tream to light sensor test surface；The light sensor includes light transmitting terminal and optical receiving end, described
Airduct mouthful is located at the side of the smooth surface of the light-emitting window and optical receiving end of light transmitting terminal, deashing airduct air-out direction and light transmitting terminal
Radiation direction it is vertical；The design enables that dust detection keeps cleaning, so as to ensure that the sensitivity of light sensor
With accuracy, and deashing device is only for test surface and exiting surface the proximity air-out off and on of light sensor, to dust
Flow perturbation at detection place is smaller, and the normal of dust detection will not be influenceed because of the work of deashing device
Detection.
Brief description of the drawings
With reference to the accompanying drawings and detailed description to the further details of explanation of the utility model：
Accompanying drawing 1 is the schematic diagram of dust detector of the present utility model；
Accompanying drawing 2 is the schematic diagram that is blocked by dust of detection light beam of dust detector of the present utility model；
Accompanying drawing 3 is system, control circuit schematic diagram of the present utility model；
Accompanying drawing 4 is principle schematic of the present utility model；
In figure：The light transmitting terminal of 1- light sensors；2- airducts mouthful；3- deashing airducts；The light-receiving of 4- light sensors
End；5- system power supplies；6- detector modules are switched；7- A.C. contactors；8- acoustic-optic alarms；9- ventilation device for reducing dust；10-
Timing means.
Specific embodiment
As Figure 1-4, Work places dust control system, the monitoring system includes acoustic-optic alarm 8, ventilation drop
Dirt device 9, control circuit and some dust detections；The dust detection includes light sensor, relay module
With self-cleaning mechanism, the signal output part of the light sensor is connected with relay module, the relay module and control electricity
Road is connected, and the control circuit is connected with acoustic-optic alarm 8 and ventilation device for reducing dust 9；When the dust concentration in Work places
When the induced signal of light sensor is exceeded threshold value, acoustic-optic alarm 8 is alarmed, and ventilation device for reducing dust 9 is in Work places
Dust discharge；The self-cleaning mechanism includes timing means and deashing device, the airduct mouthful of the deashing airduct of the deashing device
Close to light sensor test surface, the timing means control blowing device is blown out by the predetermined frequency to light sensor test surface
Cleaning gas tream.
The parallel connection at control circuit of the Control end of some dust detection relay module.
The light sensor includes light transmitting terminal 1 and optical receiving end 4, and the airduct mouthful 2 is located at the light extraction of light transmitting terminal 1
The side of the smooth surface of mouth and optical receiving end 4, the air-out direction of deashing airduct 3 is vertical with the radiation direction of light transmitting terminal.
The control circuit controls acoustic-optic alarm, the power supply of ventilation device for reducing dust to power through A.C. contactor 7.
The timing means 10 is also connected with control circuit and start device for reducing dust 9 of divulging information with regular.
In this example, acoustic-optic alarm 8, ventilation device for reducing dust 9, control circuit and some dust detections are by system
Power supply 5 is powered, and detector module switch 6 is provided with dust detection.
In this example, the light transmitting terminal 1 of dust detection launches stable high-strength LED light to optical receiving end 4；When operation
Institute's dust concentration is more than standard value, and due to the light-proofness of dust, the illumination that receiving terminal light sensor is received does not reach predetermined
During value, start detector module switch 6, self-locking is realized by A.C. contactor 7, start audible-visual annunciator and ventilation depositing dust dress
Put, the staff to Work places alerts, remind staff to withdraw or take safeguard procedures in time, while carrying out
Ventilation depositing dust treatment, concentration limit is reduced to by Work places dust concentration.
The system can also further with it is datonation-inhibition, spraying etc. system realize that linkage ensures Work places production safety.
Claims (5)
1. Work places dust control system, it is characterised in that：The monitoring system includes acoustic-optic alarm, ventilation depositing dust dress
Put, control circuit and some dust detections；The dust detection includes light sensor, relay module and self-cleaning
Mechanism, the signal output part of the light sensor is connected with relay module, and the relay module is connected with control circuit,
The control circuit is connected with acoustic-optic alarm and ventilation device for reducing dust；When the dust concentration in Work places makes light sensor
When the induced signal of device exceeds threshold value, acoustic-optic alarm alarm, ventilation device for reducing dust is the dust discharge in Work places；Institute
Stating self-cleaning mechanism includes timing means and deashing device, the tight-lipped adjacent light sensor of airduct of the deashing airduct of the deashing device
Test surface, the timing means control blowing device blows out cleaning gas tream by the predetermined frequency to light sensor test surface.
2. Work places dust control system according to claim 1, it is characterised in that：Some dust detections
The parallel connection at control circuit of the Control end of relay module.
3. Work places dust control system according to claim 1, it is characterised in that：The light sensor includes light
Transmitting terminal and optical receiving end, the airduct mouthful are located at the side of the smooth surface of the light-emitting window and optical receiving end of light transmitting terminal, deashing
Airduct air-out direction is vertical with the radiation direction of light transmitting terminal.
4. Work places dust control system according to claim 1, it is characterised in that：The control circuit connects through exchange
Tentaculum is powered come the power supply for controlling acoustic-optic alarm, ventilation device for reducing dust.
5. Work places dust control system according to claim 1, it is characterised in that：The timing means also with control
Circuit to be connected and start device for reducing dust of divulging information with regular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287612.4U CN206223610U (en) | 2016-11-29 | 2016-11-29 | Work places dust control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287612.4U CN206223610U (en) | 2016-11-29 | 2016-11-29 | Work places dust control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223610U true CN206223610U (en) | 2017-06-06 |
Family
ID=58786132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621287612.4U Expired - Fee Related CN206223610U (en) | 2016-11-29 | 2016-11-29 | Work places dust control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545524A (en) * | 2020-05-13 | 2020-08-18 | 中国安全生产科学研究院 | Dust concentration sensor self-cleaning device |
| CN113883704A (en) * | 2021-09-07 | 2022-01-04 | 中建三局第一建设工程有限责任公司 | PM of centralized air-conditioning system10Index detection system and method |
-
2016
- 2016-11-29 CN CN201621287612.4U patent/CN206223610U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545524A (en) * | 2020-05-13 | 2020-08-18 | 中国安全生产科学研究院 | Dust concentration sensor self-cleaning device |
| CN113883704A (en) * | 2021-09-07 | 2022-01-04 | 中建三局第一建设工程有限责任公司 | PM of centralized air-conditioning system10Index detection system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20191129 |