CN101928579B - Installing method of dry quenching fire automatic alarm system - Google Patents
Installing method of dry quenching fire automatic alarm system Download PDFInfo
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- CN101928579B CN101928579B CN 200910053484 CN200910053484A CN101928579B CN 101928579 B CN101928579 B CN 101928579B CN 200910053484 CN200910053484 CN 200910053484 CN 200910053484 A CN200910053484 A CN 200910053484A CN 101928579 B CN101928579 B CN 101928579B
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Abstract
The invention relates to the field of installing metallurgy alarming apparatuses, and in particular to an installing method of a dry quenching fire automatic alarm system, which comprises the steps of: preparing for operations, installing a fire alarm controller, installing a fire control device, installing a fire alarm tubing and a wiring duct, installing an illuminating tubing and a wiring duct, installing a point detector, installing an electric illuminating device, cabling in a cable guide, installing a cable detector, installing a starting end box and a terminating end box, installing a manual alarm button and an acousto-optic alarm, wiring, grounding, monitoring and the like. The invention has the advantages of reasonable steps, reliable installation, high safety coefficient and high quality.
Description
Technical field
The present invention relates to metallurgical alarm unit installing area, be specially a kind of installing method of dry quenching fire automatic alarm system.
Background technology
Dry quenching(of coke) is the smelting power-saving technology newly be born in the world at present, and its English name is Coke Dry Quenching, is called for short CDQ.Dry coke quenching is to be thermal barrier with circulated inert gas, by recirculation blower, by below the red burnt cooling room cooling down high-temperature coke to 250 of cold recycle gas input ℃, is discharged.Cycling hot conductance after absorption coke heat enters waste heat boiler and reclaims heat, produces steam.Recycle gas is cooling, after dedusting, then return to cooling room through blower fan, so red Jiao of circulating cooling.The steam that coke dry quenching boiler produces or be incorporated to factory's internal steam pipe net or send to generating.Dry Quenching Technology is great Energy-saving Projects, owing to completing the quenching process in closed system, with common coke wet quenching, compares, but basically eliminate phenol, HCN, H
2s, NH
3discharge, reduce the discharge of burnt dirt, and save the quenching water.Coke dry quenching furnace is because temperature in stove is very high, and very dry, once therefore fire alarm occurs, warning device promptly and accurately need to be arranged.Dry coke quenching engineering automatic fire alarm system comprises: automatic fire alarm, detector, and as point type detector, cable formula detector, manually operated call point, combined aural and visual alarm etc.Because Dry Quenching Technology belongs to emerging field, only there are several enterprises of very few several family in the unit of domestic this method of employing, for the installation of dry coke quenching equipment, also is in the stage of fumbling, exists much not science, irrational place, the installation process complexity.
Summary of the invention
In order to overcome the defect of prior art, a kind of safe and reliable alarm unit installation method is provided, the invention discloses a kind of installing method of dry quenching fire automatic alarm system.
The present invention reaches goal of the invention by following technical solution:
A kind of installing method of dry quenching fire automatic alarm system, by operation prepare, install fire alarm control unit, the fire-fighting operating device is installed, fire alarm pipe arrangement and distribution trough, installation illumination pipe arrangement and distribution trough are installed, installation point type detector, mounting electrical lighting fixtures, in crane span structure cabling, cable formula detector is installed, the top box is installed and terminal box, installation manually operated call point and these steps of combined aural and visual alarm, distribution, ground connection and monitoring are carried out successively, it is characterized in that:
When operation is prepared, the model specification of insulated conductor and cable meets design requirements, the material of metal tube and pipe component, specification meets design, non-metal pipe, closed wire casing and annex thereof adopt and do not fire or non-flame-retarding power material is made, the metal component surface protective system, expansion of metal part and bolt adopt zinc coating, on-the-spot cleaning form removal and scaffolding, in building, mark absolute altitude reference point and coordinate basis line on structures, and emit the required installation site line of operation with this, prepare built-in fitting reserving hole on buildings, be equipped with implement for construction, instrument and measurement instrument, equipment, material, work in-process transport scene to, burr on the steel pipe inner wall of removing wiring use, and the steel pipe inside and outside wall is done to rotproofing.
When fire alarm control unit is installed, first in position to be installed, install basic type guiding principle or support, when fire alarm control unit is installed on the wall, its base is not less than 1.5 meters apart from floor level, lands while installing, and its base exceeds 0.1 meter～0.2 meter of terrace.
When fire alarm pipe arrangement and distribution trough and installation illumination pipe arrangement and distribution trough are installed, the lifting of the independent jig of the fixedly employing of the pipe arrangement in couter-ceiling and distribution trough and or upholder fixed, steel pipe, metallic hose adopt set nut to fix with being connected of case, the screw thread that exposes set nut is 2 buttons, the hard PVC pipe enters the case place and adopts the PVC of same size to enter the box joint, the slotting junction surface of pvc pipe road inter-module all will be coated with the PVC caking agent and make it bonding firm, metal pipe arrangement and metal wiring groove ground connection or connecting to neutral.
When the point type detector is installed, installation synchronous construction with the electric lighting utensil, point type detector to the horizontal throw on wall, beam limit is not less than 0.5 meter, have no occluder in 0.5 meter around detector, detector to the horizontal throw on air conditioning machinery air outlet limit is not less than 1.5 meters, horizontal throw to porous air-supply ceiling aperture is not less than 0.5 meter, is less than the detector arranged on the interior aisle ceiling of 3 meters at width and adopts placed in the middle the layout, and its spacing is: the spacing of temperature sensitive type detector is not more than 10m; Sense cigarette type detector pitch is not more than 15m; The detector level is installed, or tilts to install in the mode that pitch angle is not more than 45 degree.
When cable formula detector is installed, while laying, adopt sinusoidal waveform to be close to the top mode of the cable in cable testing bridge, or hanging on the outer lower side of upper strata crane span structure, top and the terminal of cable formula detector are introduced respectively top box and terminal box, introducing place dust and moisture encapsulation process.
During distribution, the distribution of detector is distinguished with different colours by purposes, and as "+" is red, "-" is blue look etc.In same engineering, the colour of insulated conductor of same use should be consistent.And performing sign, base external connection surplus is greater than 150mm; The distribution surplus of manually operated call point is greater than 100mm, and when fire alarm control unit and fire-fighting operating device distribution, the primary source service wire of controller directly is connected with fire-fighting power supply, forbids to use attaching plug.Primary source should have distinguishing mark, and different voltage range, and other terminal of different current capacities separately; The wiring of each terminal is no more than 2, and the crimping of wire nose is good, and the bundle of wire is pricked neat firm, nothing intersection, and it is correctly clear to indicate, equipment external wire surplus is not less than 200mm.
During ground connection, the working grounding line separates and lays and perform separately sign with the protective ground line.
Described installing method of dry quenching fire automatic alarm system, it is characterized in that: during monitoring, measure the insulation resistance of each return wire of fire alarm system with 500V megohm meter, its insulation against ground resistance is not less than 20M Ω, measure the stake resistance of ground connection dress net with earth resistance tester, check the Interlock Status between fiery reporting system and forced ventilation facility.
The invention has the beneficial effects as follows: step is reasonable, installs reliably, and safety coefficient is high, and quality is high.
The accompanying drawing explanation
Fig. 1 is operation process chart of the present invention.
Embodiment
Below further illustrate the present invention by specific embodiment.
Embodiment 1
Now automatic fire alarm system need be installed in dry coke quenching equipment, installation by operation prepare, install fire alarm control unit, the fire-fighting operating device is installed, fire alarm pipe arrangement and distribution trough, installation illumination pipe arrangement and distribution trough are installed, installation point type detector, mounting electrical lighting fixtures, in crane span structure cabling, cable formula detector is installed, the top box is installed and terminal box, installation manually operated call point and these steps of combined aural and visual alarm, distribution, ground connection and monitoring are carried out successively, concrete work flow is as shown in Figure 1.
When operation is prepared, the model specification of insulated conductor and cable meets design requirements, the material of metal tube and pipe component, specification meets design, non-metal pipe, closed wire casing and annex thereof adopt and do not fire or non-flame-retarding power material is made, the metal component surface protective system, expansion of metal part and bolt adopt zinc coating, on-the-spot cleaning form removal and scaffolding, in building, mark absolute altitude reference point and coordinate basis line on structures, and emit the required installation site line of operation with this, prepare built-in fitting reserving hole on buildings, be equipped with implement for construction, instrument and measurement instrument, equipment, material, work in-process transport scene to, burr on the steel pipe inner wall of removing wiring use, and the steel pipe inside and outside wall is done to rotproofing.
When fire alarm control unit is installed, first in position to be installed, install basic type guiding principle or support, when fire alarm control unit is installed on the wall, its base is not less than 1.5 meters apart from floor level, lands while installing, and its base exceeds 0.1 meter～0.2 meter of terrace.
When fire alarm pipe arrangement and distribution trough and installation illumination pipe arrangement and distribution trough are installed, the lifting of the independent jig of the fixedly employing of the pipe arrangement in couter-ceiling and distribution trough and or upholder fixed, steel pipe, metallic hose adopt set nut to fix with being connected of case, the screw thread that exposes set nut is 2 buttons, the hard PVC pipe enters the case place and adopts the PVC of same size to enter the box joint, the slotting junction surface of pvc pipe road inter-module all will be coated with the PVC caking agent and make it bonding firm, metal pipe arrangement and metal wiring groove ground connection or connecting to neutral.
When the point type detector is installed, installation synchronous construction with the electric lighting utensil, point type detector to the horizontal throw on wall, beam limit is not less than 0.5 meter, have no occluder in 0.5 meter around detector, detector to the horizontal throw on air conditioning machinery air outlet limit is not less than 1.5 meters, horizontal throw to porous air-supply ceiling aperture is not less than 0.5 meter, is less than the detector arranged on the interior aisle ceiling of 3 meters at width and adopts placed in the middle the layout, and its spacing is: the spacing of temperature sensitive type detector is not more than 10m; Sense cigarette type detector pitch is not more than 15m; The detector level is installed, or tilts to install in the mode that pitch angle is not more than 45 degree.
When cable formula detector is installed, while laying, adopt sinusoidal waveform to be close to the top mode of the cable in cable testing bridge, or hanging on the outer lower side of upper strata crane span structure, top and the terminal of cable formula detector are introduced respectively top box and terminal box, introducing place dust and moisture encapsulation process.
During distribution, the distribution of detector is distinguished with different colours by purposes, and as "+" is red, "-" is blue look, and in same engineering, the colour of insulated conductor of same use should be consistent.And performing sign, base external connection surplus is greater than 150mm; The distribution surplus of manually operated call point is greater than 100mm, and when fire alarm control unit and fire-fighting operating device distribution, the primary source service wire of controller directly is connected with fire-fighting power supply, forbids to use attaching plug.Primary source should have distinguishing mark, and different voltage range, and other terminal of different current capacities separately; The wiring of each terminal is no more than 2, and the crimping of wire nose is good, and the bundle of wire is pricked neat firm, nothing intersection, and it is correctly clear to indicate, equipment external wire surplus is not less than 200mm.
During ground connection, the working grounding line separates and lays and perform separately sign with the protective ground line.
During monitoring, measure the insulation resistance of each return wire of fire alarm system with 500V megohm meter, its insulation against ground resistance is not less than 20M Ω, measures the stake resistance of ground connection dress net with earth resistance tester, checks the Interlock Status between fiery reporting system and forced ventilation facility.
Also want the idea finished product protection during installation, method is: 1. the body of point type detector (probe) should just can be loaded onto before debugging.2. lay the cable testing bridge of cable formula detector, do not allowed cabling again.
In addition, be also noted that following quality problems during installation:
1. the perforate of the dish in automatic fire alarm system (cabinet), case (box) must adopt mechanical method, forbids to use the method for gas cutting, electric welding.
2. must not install the annex that the combustible material such as garden wood platform is made under the base of point type detector additional.
3. must be strict with the installation site of the point type detector of the erection sequence (position) of the point type detector of address code and different warning sensitivity grades, press working drawing and stipulate, must not arbitrarily change.
4. manually operated call point covers, and indicates the cover plate of " breaking glass into pieces " printed words, is forbidden in construction to break into pieces, and can only break and send guard signal into pieces when reporting to the police by the factory personnel that make an inspection tour.
Machinery in installation and utensil configuration are as shown in Table 2
Table two: construction machinery, collocation of the machinery group
| Sequence number | Title | Specifications and models | Unit | Quantity |
| 1 | A.C. welding machine | BX1-300 | Platform | 1 |
| 2 | Baking oven | 0～400℃ | Platform | 1 |
| 3 | Pistol electric drill | φ6mm | Platform | 5 |
| 4 | Hydraulic opener | DN15～DN100 | Cover | 2 |
| 5 | Electric angle grinder | φ100 | Platform | 1 |
| 6 | Press Plier | ? | Individual | 1 |
| 7 | Level bar | ? | ? | 1 |
| 8 | Steel tape | ? | Individual | 2 |
| 9 | The line bell | ? | Individual | 2 |
| 10 | Megohmmeter | 500v | Individual | 1 |
Claims (2)
1. an installing method of dry quenching fire automatic alarm system, by operation prepare, install fire alarm control unit, the fire-fighting operating device is installed, fire alarm pipe arrangement and distribution trough, installation illumination pipe arrangement and distribution trough are installed, installation point type detector, mounting electrical lighting fixtures, in crane span structure cabling, cable formula detector is installed, the top box is installed and terminal box, installation manually operated call point and these steps of combined aural and visual alarm, distribution, ground connection and monitoring are carried out successively, it is characterized in that:
When operation is prepared, the model specification of insulated conductor and cable meets design requirements, the material of metal tube and pipe component, specification meets design, non-metal pipe, closed wire casing and annex thereof adopt and do not fire or non-flame-retarding power material is made, the metal component surface protective system, expansion of metal part and bolt adopt zinc coating, on-the-spot cleaning form removal and scaffolding, in building, mark absolute altitude reference point and coordinate basis line on structures, and emit the required installation site line of operation with this, prepare built-in fitting reserving hole on buildings, be equipped with implement for construction, instrument and measurement instrument, equipment, material, work in-process transport scene to, burr on the steel pipe inner wall of removing wiring use, and the steel pipe inside and outside wall is done to rotproofing,
When fire alarm control unit is installed, first in position to be installed, install basic type guiding principle or support, when fire alarm control unit is installed on the wall, its base is not less than 1.5 meters apart from floor level, lands while installing, and its base exceeds 0.1 meter～0.2 meter of terrace;
When fire alarm pipe arrangement and distribution trough and installation illumination pipe arrangement and distribution trough are installed, the lifting of the independent jig of the fixedly employing of the pipe arrangement in couter-ceiling and distribution trough and or upholder fixed, steel pipe, metallic hose adopt set nut to fix with being connected of case, the screw thread that exposes set nut is 2 buttons, the hard PVC pipe enters the case place and adopts the PVC of same size to enter the box joint, the slotting junction surface of pvc pipe road inter-module all will be coated with the PVC caking agent and make it bonding firm, metal pipe arrangement and metal wiring groove ground connection or connecting to neutral;
When the point type detector is installed, installation synchronous construction with the electric lighting utensil, point type detector to the horizontal throw on wall, beam limit is not less than 0.5 meter, have no occluder in 0.5 meter around detector, detector to the horizontal throw on air conditioning machinery air outlet limit is not less than 1.5 meters, horizontal throw to porous air-supply ceiling aperture is not less than 0.5 meter, is less than the detector arranged on the interior aisle ceiling of 3 meters at width and adopts placed in the middle the layout, and its spacing is: the spacing of temperature sensitive type detector is not more than 10m; Sense cigarette type detector pitch is not more than 15m; The detector level is installed, or tilts to install in the mode that pitch angle is not more than 45 degree;
When cable formula detector is installed, while laying, adopt sinusoidal waveform to be close to the top mode of the cable in cable testing bridge, or hanging on the outer lower side of upper strata crane span structure, top and the terminal of cable formula detector are introduced respectively top box and terminal box, introducing place dust and moisture encapsulation process;
During distribution, the distribution of detector is distinguished with different colours by purposes, and performs sign, and base external connection surplus is greater than 150mm; The distribution surplus of manually operated call point is greater than 100mm, when fire alarm control unit and fire-fighting operating device distribution, the primary source service wire of controller directly is connected with fire-fighting power supply, and primary source has distinguishing mark, and different voltage ranges, other terminal of different current capacities is separately; The wiring of each terminal is no more than 2, and the crimping of wire nose is good, and the bundle of wire is pricked neat firm, nothing intersection, and it is correctly clear to indicate, equipment external wire surplus is not less than 200mm;
During ground connection, the working grounding line separates and lays and perform separately sign with the protective ground line.
2. installing method of dry quenching fire automatic alarm system as claimed in claim 1, it is characterized in that: during monitoring, measure the insulation resistance of each return wire of fire alarm system with 500V megohm meter, its insulation against ground resistance is not less than 20M Ω, measure the stake resistance of ground connection dress net with earth resistance tester, check the Interlock Status between fiery reporting system and forced ventilation facility.
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| CN 200910053484 CN101928579B (en) | 2009-06-19 | 2009-06-19 | Installing method of dry quenching fire automatic alarm system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2775464B1 (en) * | 2013-03-06 | 2018-01-17 | Siemens Schweiz AG | Hazard alarm comprising a contactless thermal radiation sensor for determining an ambient temperature |
| CN104238541A (en) * | 2013-06-20 | 2014-12-24 | 五冶集团上海有限公司 | Method for debugging benzene hydrogenation engineering electric drive and control system |
| CN103941669A (en) * | 2014-03-25 | 2014-07-23 | 济钢集团国际工程技术有限公司 | Novel dry quenching data processing and prewarning device |
| CN108034438B (en) * | 2017-11-16 | 2023-06-30 | 北京恒丰亚业科技发展有限公司 | High-temperature semicoke humidifying method and device |
| CN109347001A (en) * | 2018-12-06 | 2019-02-15 | 中铁二局集团电务工程有限公司 | A kind of electric fire monitoring system construction method |
| CN113204820B (en) * | 2021-04-29 | 2024-03-15 | 上海原构设计咨询有限公司 | Intelligent arrangement checking method for electric fire-fighting fire detection points of building |
Citations (2)
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|---|---|---|---|---|
| CN101205471A (en) * | 2007-12-12 | 2008-06-25 | 中冶焦耐工程技术有限公司 | Red coke charging dust arrester for coke dry quenching |
| CN201259626Y (en) * | 2008-09-12 | 2009-06-17 | 武汉钢铁(集团)公司 | Anti-collision detection device for dry quenching hoister and load device |
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2009
- 2009-06-19 CN CN 200910053484 patent/CN101928579B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205471A (en) * | 2007-12-12 | 2008-06-25 | 中冶焦耐工程技术有限公司 | Red coke charging dust arrester for coke dry quenching |
| CN201259626Y (en) * | 2008-09-12 | 2009-06-17 | 武汉钢铁(集团)公司 | Anti-collision detection device for dry quenching hoister and load device |
Non-Patent Citations (1)
| Title |
|---|
| 颜钰.干熄焦设备安装技术研究与实践.《中国优秀硕士学位论文全文库（电子期刊）工程科技2辑》.2008,(第5期),C038-233. * |
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