CN204440116U - The protection of a kind of asphalt mixing plant reworked material heating system and warning device - Google Patents
The protection of a kind of asphalt mixing plant reworked material heating system and warning device Download PDFInfo
- Publication number
- CN204440116U CN204440116U CN201520179262.9U CN201520179262U CN204440116U CN 204440116 U CN204440116 U CN 204440116U CN 201520179262 U CN201520179262 U CN 201520179262U CN 204440116 U CN204440116 U CN 204440116U
- Authority
- CN
- China
- Prior art keywords
- output module
- reworked material
- mixing plant
- heating system
- asphalt mixing
- Prior art date
- 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.)
- Active
Links
Landscapes
- Elevator Door Apparatuses (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to the protection of a kind of asphalt mixing plant reworked material heating system and warning device, belongs to asphalt mixing plant field.Comprise: PLC output module; the PLC output module be connected with PLC output module respectively and failure message logging modle; the flue temperature sensor be connected with PLC output module respectively, aggregate elevator current sensing means, regenerate chute infrared temperature measurement apparatus, surge bunker temperature sensor; the acoustic-optic alarm be connected with PLC output module respectively, flue cold blast sliding valve, oil pump frequency converter; timing relay, and the burner truce device be connected with timing relay.Therefore, the utility model tool has the following advantages: (1), by screening the detection of aggregate elevator current sensing means, can avoid reworked material to catch fire and burner dry-fire condition; (2) when flue cold blast sliding valve open to slow down with oil pump frequency converter can not stop flue and reworked material overtemperature time, control to cease fire by timing relay, can the generation of Accident prevention.
Description
Technical field
The utility model relates to a kind of protection and warning device, belongs to asphalt mixing plant field, is specifically related to the protection of a kind of asphalt mixing plant reworked material heating system and warning device.
Background technology
Original asphalt mixing plant reworked material heating system only carries out text prompt at computation interface when flue temperature overtemperature or reworked material overtemperature, and the bone not detecting reworked material carries electric current, scarce material phenomenon is paid little attention to, easily neglected by operating personnel and effective cooling measure can not be taked in time, the equipment breakdown that to cause that flue is out of shape, reworked material catches fire etc. serious.
Utility model content
The utility model mainly solve existing for prior art because of flash, lack material cause reworked material to catch fire and burner dry-fire condition, provide a kind of asphalt mixing plant reworked material heating system protection and warning device.This device has carried out collection of simulant signal and judgement more comprehensively to asphalt mixing plant reworked material heating system, and can be screened by the detection of aggregate elevator current sensing means, thus the states such as aggregate elevator is fully loaded, load, zero load can be judged, take measures in advance to prevent flash, lack material, avoid reworked material to catch fire and burner dry-fire condition.
The utility model also has an object to be that the alarm form of solution existing for prior art is single, automatically can not take the technical matters of safeguard measure, provide the protection of a kind of asphalt mixing plant reworked material heating system and warning device.This device is reminded operating personnel with the form of sound and light alarm and is carried out effective safeguard protection according to phenomenon of the failure while record trouble information; open when flue cold blast sliding valve and slow down with oil pump frequency converter; when can't stop flue temperature overtemperature and reworked material overtemperature; reaching the timing relay set action time then resolutely ceases fire, the generation of Accident prevention.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
The protection of a kind of asphalt mixing plant reworked material heating system and warning device, comprising: the monitoring equipment connected successively, opertaing device and panalarm, wherein:
Described opertaing device comprises: PLC output module and the PLC output module be connected with PLC output module respectively and failure message logging modle;
Described monitoring equipment comprises: the flue temperature sensor be connected with PLC output module respectively, aggregate elevator current sensing means, regenerate chute infrared temperature measurement apparatus, surge bunker temperature sensor;
Described panalarm comprises: the acoustic-optic alarm be connected with PLC output module respectively, flue cold blast sliding valve, oil pump frequency converter, timing relay, and the burner truce device be connected with timing relay.
Optimize, above-mentioned a kind of asphalt mixing plant reworked material heating system protection and warning device, described flue temperature sensor and surge bunker temperature sensor include PT100 type thermal resistance and K type thermopair.
Optimize, above-mentioned a kind of asphalt mixing plant reworked material heating system protection and warning device, described aggregate elevator current sensing means comprises current transformer and current transducer.
Optimize, above-mentioned a kind of asphalt mixing plant reworked material heating system protection and warning device, described regeneration chute infrared temperature measurement apparatus is the fixed infrared thermometer being installed on reworked material drying discharge end.
Optimize, above-mentioned a kind of asphalt mixing plant reworked material heating system protection and warning device, described PLC output module is VIPA231-1BD53 Analog input mModule.
Optimize, above-mentioned a kind of asphalt mixing plant reworked material heating system protection and warning device, described PLC output module comprises VIPA232-1BD51 analog output module and VIPA222-1HF00 switching value output module.
Optimize, above-mentioned a kind of asphalt mixing plant reworked material heating system protection and warning device, described timing relay is the OMRON H3BA type time relay.
Optimize, above-mentioned a kind of asphalt mixing plant reworked material heating system protection and warning device, described acoustic-optic alarm comprises hummer M2BJ-B24, yellow indicator lamp M16-TG and outdoor siren XVS M2 084684.
Therefore, the utility model tool has the following advantages:
(1) monitoring is more comprehensive: by screening to the detection of aggregate elevator current sensing means states such as can judging aggregate elevator is fully loaded, load, zero load, avoid reworked material to catch fire and burner dry-fire condition;
(2) type of alarm is more various: while record trouble information, remind operating personnel with the form of sound and light alarm and carry out effective safeguard protection according to phenomenon of the failure;
(3) protection of automatically ceasing fire can be realized: when flue cold blast sliding valve is opened and oil pump frequency converter slows down, when can't stop flue temperature overtemperature and reworked material overtemperature, reaching the timing relay set action time then resolutely ceases fire, the generation of Accident prevention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As shown in Figure 1; the protection of the utility model asphalt mixing plant reworked material heating system and warning device; comprise flue temperature sensor, aggregate elevator current sensing means, regeneration chute infrared measurement of temperature, surge bunker temperature sensor signal be connected to PLC output module, in PLC output module, carry out breakdown judge.PLC output module receives failure message record cell, and outputs a control signal to PLC output module.This PLC output module controls fault acoustic-optic alarm and reports to the police.Meanwhile, this PLC output module also controls flue cold blast sliding valve and opens, or control oil pump frequency converter slows down, thus realizes flue cooling or reworked material cooling, as the overtemperature time exceedes the setting-up time then burner truce of timing relay.
The flue temperature sensor of the present embodiment and surge bunker temperature sensor comprise PT100 type thermal resistance and K type thermopair; Aggregate elevator current sensing means comprises current transformer and current transducer; Regeneration chute infrared measurement of temperature is the fixed infrared thermometry instrument being installed on reworked material drying discharge end; PLC output module is VIPA 231-1BD53 Analog input mModule; PLC output module comprises VIPA232-1BD51 analog output module and VIPA222-1HF00 switching value output module; Timing relay is the OMRON H3BA type time relay.
After adopting said structure, the present embodiment asphalt mixing plant reworked material heating system protection flue temperature value corresponding with judging flue overtemperature in warning device artificially can set at computation interface; Judge flash and lack the foundation of material as aggregate elevator current sensing means value, artificially can set at computation interface; Judge the regeneration chute infrared measurement of temperature that reworked material overtemperature is corresponding and surge bunker temperature value, artificially can set at computation interface.Each pre-set parameter all can be revised according to the starting material difference of reworked material at any time above.
The protection of the utility model asphalt mixing plant reworked material heating system has carried out comparatively comprehensively collection of simulant signal and judgement with warning device to asphalt mixing plant reworked material heating system, especially the detection of aggregate elevator current sensing means is screened, can judge that bone is carried fully loaded, load, the states such as zero load, take measures in advance to prevent flash, lack material, reworked material is avoided to catch fire and burner dry-fire condition, while record trouble information, remind operating personnel with the form of sound and light alarm and carry out effective safeguard protection according to phenomenon of the failure, open when flue cold blast sliding valve and slow down with oil pump frequency converter, when can't stop flue temperature overtemperature and reworked material overtemperature, reaching the timing relay set action time then resolutely ceases fire, with the generation of Accident prevention.Be very easy to user operation and reduce error, having major and immediate significance to device security stable operation.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (8)
1. the protection of asphalt mixing plant reworked material heating system and a warning device, is characterized in that, comprising: the monitoring equipment connected successively, opertaing device and panalarm, wherein:
Described opertaing device comprises: PLC output module and the PLC output module be connected with PLC output module respectively and failure message logging modle;
Described monitoring equipment comprises: the flue temperature sensor be connected with PLC output module respectively, aggregate elevator current sensing means, regenerate chute infrared temperature measurement apparatus, surge bunker temperature sensor;
Described panalarm comprises: the acoustic-optic alarm be connected with PLC output module respectively, flue cold blast sliding valve, oil pump frequency converter, timing relay, and the burner truce device be connected with timing relay.
2. a kind of asphalt mixing plant reworked material heating system protection according to claim 1 and warning device, it is characterized in that, described flue temperature sensor and surge bunker temperature sensor include PT100 type thermal resistance and K type thermopair.
3. a kind of asphalt mixing plant reworked material heating system protection according to claim 1 and warning device, it is characterized in that, described aggregate elevator current sensing means comprises current transformer and current transducer.
4. a kind of asphalt mixing plant reworked material heating system protection according to claim 1 and warning device, it is characterized in that, described regeneration chute infrared temperature measurement apparatus is the fixed infrared thermometer being installed on reworked material drying discharge end.
5. a kind of asphalt mixing plant reworked material heating system protection according to claim 1 and warning device, it is characterized in that, described PLC output module is VIPA231-1BD53 Analog input mModule.
6. a kind of asphalt mixing plant reworked material heating system protection according to claim 1 and warning device, it is characterized in that, described PLC output module comprises VIPA232-1BD51 analog output module and VIPA222-1HF00 switching value output module.
7. a kind of asphalt mixing plant reworked material heating system protection according to claim 1 and warning device, it is characterized in that, described timing relay is the OMRON H3BA type time relay.
8. a kind of asphalt mixing plant reworked material heating system protection according to claim 1 and warning device; it is characterized in that, the yellow indicator lamp that described acoustic-optic alarm comprises hummer that model is M2BJ-B24, model is M16-TG and model are the outdoor siren device of XVS M2084684.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179262.9U CN204440116U (en) | 2015-03-27 | 2015-03-27 | The protection of a kind of asphalt mixing plant reworked material heating system and warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179262.9U CN204440116U (en) | 2015-03-27 | 2015-03-27 | The protection of a kind of asphalt mixing plant reworked material heating system and warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204440116U true CN204440116U (en) | 2015-07-01 |
Family
ID=53607960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520179262.9U Active CN204440116U (en) | 2015-03-27 | 2015-03-27 | The protection of a kind of asphalt mixing plant reworked material heating system and warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204440116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223166A (en) * | 2016-08-23 | 2016-12-14 | 薛山 | A kind of automatic control system of high-efficiency and energy-saving type asphalt mixing plant |
-
2015
- 2015-03-27 CN CN201520179262.9U patent/CN204440116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223166A (en) * | 2016-08-23 | 2016-12-14 | 薛山 | A kind of automatic control system of high-efficiency and energy-saving type asphalt mixing plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108332064B (en) | Natural gas monitoring management system | |
| CN204926428U (en) | Gas safety monitored control system based on thing networking | |
| CN202032556U (en) | Monitoring recorder of boiler operating parameter | |
| CN106297202A (en) | A kind of family combustible gas alarm controls device and control method thereof | |
| CN209591048U (en) | A kind of Electrical Safety dynamic monitoring system with gas leakage alarm | |
| CN203101976U (en) | Online lampblack monitoring system | |
| CN105093076A (en) | Online abnormity monitor of high tension switchgear | |
| CN103034184A (en) | Safety control system and control method for sludge heat drying dry-material storehouse | |
| CN102508018B (en) | Stray current monitoring and protecting device and method | |
| CN204440116U (en) | The protection of a kind of asphalt mixing plant reworked material heating system and warning device | |
| CN105278470A (en) | Regional harmful gas automatic monitoring wireless alarm interlocking control system | |
| CN204008639U (en) | A kind of Gases Dissolved in Transformer Oil on-Line Monitor Device | |
| CN203082859U (en) | Boiler detection system | |
| CN204854976U (en) | High tension switchgear high temperature monitoring alarm device | |
| CN103606249A (en) | Combustible gas leak detection and control system | |
| CN204290286U (en) | A kind of automobile lithium battery group protective device | |
| CN105203700A (en) | Real-time early warning system for internal environment of high-voltage cable branch boxes | |
| CN203850099U (en) | Pre-alarm transformer based on transformer oil monitoring | |
| CN104597205A (en) | Gas detecting and purifying device | |
| CN204066289U (en) | City manhole cover, railing monitoring and alarming system | |
| CN204440613U (en) | Domestic gas supervising device | |
| CN201178514Y (en) | Alarm lamp abnormity monitoring device | |
| CN204177500U (en) | The online early warning device of syntonic type electric locomotive main transformer high temperature | |
| CN105741501A (en) | Household combustion gas early-warning system based on single-chip microcomputer and alarm method thereof | |
| CN102213712A (en) | Micro-water online monitoring and remote transmission system of transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |