CN109270207A - A kind of detection device of cleaning cable - Google Patents
A kind of detection device of cleaning cable Download PDFInfo
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- CN109270207A CN109270207A CN201811135181.3A CN201811135181A CN109270207A CN 109270207 A CN109270207 A CN 109270207A CN 201811135181 A CN201811135181 A CN 201811135181A CN 109270207 A CN109270207 A CN 109270207A
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- fire
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- detection device
- hanging pillar
- gas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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Abstract
A kind of detection device of cleaning cable, the cabinet including playing body supports, cabinet is interior to be divided into epicoele, tobacco storage cavity, combustion chamber and air storing cavity for internal cavities by fire barrier；Combustion chamber, including being wound with the hanging pillar of cable under test and facing the flame projector of hanging pillar positioned at hanging pillar side-lower, watering can device is connect by pipeline with the storage cylinder being located in air storing cavity；Tobacco storage cavity is connected to combustion chamber, epicoele, equipped with gas analyzer and the heat-exchange device connecting with gas analyzer.Apparatus of the present invention structure is simple, can the type and content of smoke amount and fume damage gas to cable under test detect, to judge whether cable under test reaches the requirement of cleaning cable；The present invention guarantees the completely burned of cable under test by hanging pillar, and judges whether smoke amount is exceeded to the detection of the collection of flue gas and smoke detector by tobacco storage cavity；The safety to guarantee gas analyzer is cooled down to flue gas by heat-exchange device.
Description
Technical field
The present invention relates to cable detection fields, and in particular to a kind of detection device of cleaning cable is suitable for cleaning cable
Combustion product contained by toxic gas and content detection.
Background technique
Data are shown, when fiery residence occurs, evacuation personnel are mainly sucked by the probability of the damage of fire well below personnel
It is injured caused by flue dust, the safety accident close to 80% or more is all as caused by the toxic gas sucked when evacuation, now
Have a cable largely common polyvinyl chloride electric wire low using cost, common polyvinyl chloride electric wire after the generation of fiery residence
Drop is distributed into a large amount of toxic gas under the calcination of the intensity of a fire, smoke amount is big, causes tremendous influence to evacuating personnel, not only interferes
Evacuate sight, and the temperature of flue gas is high and toxic is big, by human body sucking will calcination human body, toxic gas endangers most
Greatly, crushing damage can be caused to human body.
Therefore, the green cleaning cable that the existing large public building in China and crowded place largely use, is sending out
Light a fire residence when toxic gas, and the cleaning cable that smoke amount is low are not generated under the burning of the intensity of a fire, it is ensured that evacuating personnel
Safety.But the existing detection device not having also to cleaning cable finished product.Therefore the present invention provides a kind of detection of cleaning cable
Device by the type of the toxic gas in the gas of smoke amount and generation after calcination and is containing using to cleaning cable
Measure the device tested and analyzed.
Summary of the invention
The problem of being proposed according to background technique, the detection device that the present invention provides a kind of cleaning cable solve,
Next the present invention is done and is further illustrated.
A kind of detection device of cleaning cable, the cabinet including playing body supports, cabinet is interior will be internal empty by fire barrier
Chamber is divided into epicoele, tobacco storage cavity, combustion chamber and air storing cavity；Wherein,
Combustion chamber, including being wound with the hanging pillar of cable under test and facing the flame projector of hanging pillar, watering can positioned at hanging pillar side-lower
Device is connect by pipeline with the storage cylinder being located in air storing cavity；Hanging pillar is set between combustion chamber and tobacco storage cavity by motor
The sliding slot that is equipped with of hanging deck in, hanging pillar is equipped with fire insulation cover close to one end of motor, is equipped with adapting table, adapting table top below hanging pillar
Portion is equipped with asbestos gauge；The cabinet of combustion chamber side is equipped with openable fire resistant doorsets, and fire resistant doorsets are equipped with observation window, knob and benefit
Air port；
Tobacco storage cavity is connected to combustion chamber, is equipped in tobacco storage cavity and is vertically spaced consistent smoke detector, smoke detector with
Indicator light outside cabinet connects, and the smoke evacuation being embedded on fire barrier is equipped at the top of one end in tobacco storage cavity far from combustion chamber
Fire resisting damper；
Epicoele, equipped with gas analyzer and the heat-exchange device being connect with gas analyzer, the inlet end of heat-exchange device
It is connect with smoke exhaust fire damper, outlet side is connect with gas analyzer；Heat-exchange device is with the inlet valve for being set to cabinet side and out
Water valve connection, it is internal to be arranged at intervals with flow deflector up and down；The display screen of gas analyzer is attached to box top, epicoele side
Cabinet is equipped with exhaust fan.
Further, the fire barrier for separating epicoele and tobacco storage cavity is coated in the steel with enabling capabilities using inorganic material
On material；The thickness of fire barrier between combustion chamber and air storing cavity is not less than 0.1 meter；Inorganic material, which is coated in, has enabling capabilities
Steel on, that is, meeting combustibility is A grades of fire protection requirement, in turn ensures certain enabling capabilities, the thickness of fire barrier
Not less than 0.1 meter, stringent heat-insulating, fire-preventing is carried out to air storing cavity, guarantees safety.
Further, the pipeline for connecting flame projector and storage cylinder is passing through at fire barrier equipped with casing, casing and fire prevention
It is crammed with fire proofing material in the gap of partition；It is further ensured that the leakproofness to air storing cavity heat-insulating, fire-preventing.
Further, the clean energy resource stored in storage cylinder is hydrogen or the irritative gas not added with effect of warning
Natural gas；It avoids irritative gas interference experiment from detecting, rejects disturbing factor to guarantee the science of testing result.
Further, using coarse ceramic materials and big top and small bottom important actor shape is presented in hanging pillar；So that electricity to be measured
The dropping that cable generates after combustion does not depart from hanging pillar, and hanging pillar is that rough surface can further hang in the disengaging of retardation dropping
Column；Hanging pillar is set in the sliding slot that the hanging deck between combustion chamber and tobacco storage cavity is equipped with by motor, and hanging pillar is delayed
It slowly rotates to ensure that hanging pillar facing away from the shadow zone of flame projector and can also be burned completely, guarantees the reliability of result.
Further, wind-supplying mouth uses check valve；Generated when preventing detection from burning flue gas leak guarantee testing result can
Reliability.
Further, the connectivity part of tobacco storage cavity and combustion chamber is equipped with water conservancy diversion eaves；Water conservancy diversion eaves to flue gas carry out water conservancy diversion, flue gas by
Junction enters tobacco storage cavity and forms plume, and plume forms jet stream and four dissipates around fill and store up under the barrier at the top of the tobacco storage cavity
Smoke chamber.
Further, smoke exhaust fire damper uses operating temperature for 260 degrees Celsius of smoke exhaust fire damper；260 degrees Celsius of temperature
Degree is lower than the burning point of most of combustible, can ensure that the safety of intracavitary unit.
Further, the height of flow deflector is at least not less than the half of heat-exchange device height；Flow deflector can extend flue gas
The path of flowing, which can extend, exchanges duration with cooling water heat, guarantees that the flue-gas temperature for entering gas analyzer is no more than safety
Value.
Further, storage cylinder, heat-exchange device and gas analyzer pass through buttress on supporting surface；Heat is avoided to connect
Touching transmitting, protective device.
The utility model has the advantages that apparatus of the present invention structure is simple, can smoke amount and fume damage gas to cable under test kind
Class and content are detected, to judge whether cable under test reaches the requirement of cleaning cable；The present invention is guaranteed by hanging pillar
The completely burned of cable under test, and whether smoke amount is judged to the detection of the collection of flue gas and smoke detector by tobacco storage cavity
It is exceeded；The cooling analysis for carrying out flue gas by gas analyzer again is carried out to flue gas by heat-exchange device, guarantees gas analysis
The safety of instrument.
Detailed description of the invention
Fig. 1: structural schematic diagram of the invention；
Fig. 2: partial structural diagram of the invention；
In figure: 1- cabinet；11- fire barrier；2- epicoele；21- heat-exchange device；22- gas analyzer；23- exhaust fan；
3- tobacco storage cavity；31- hanging deck；32- water conservancy diversion eaves；33- smoke exhaust fire damper；34- smoke detector；4- combustion chamber；41- hanging pillar；42- is held
It is consecutive；43- flame projector；44- fire resistant doorsets；45- knob；46- sliding slot；47- motor；48- fire insulation cover；49- observation window 6；410- is mended
Air port；5- air storing cavity；51- storage cylinder；52- casing；6- buttress；7- cable under test.
Specific embodiment
A specific embodiment of the invention is set forth now in conjunction with attached drawing.
A kind of detection device of cleaning cable will by fire barrier 11 in cabinet 1 including whole support construction cabinet 1
Internal cavities, which are divided into, to be mounted with the epicoele 2 of heat-exchange device 21 and gas analyzer 22, is stored to the flue gas after burning
Tobacco storage cavity 3, the combustion chamber 4 that calcination is carried out to cable under test and the air storing cavity 5 for improving the clean burning energy.
The cabinet 1 and the interior fire barrier 11 set on cabinet 1 all have the function of fire prevention and heat-insulated, but according to chamber
The material and thickness different from that difference is taken: the fire barrier for separating epicoele 2 and tobacco storage cavity 3 also has support heat-exchange device
21 and gas analyzer 22 supporting role, therefore, using inorganic material be coated in enabling capabilities such as steel prevent fires
Fire barrier is used as in the material that A grades of rank；Fire barrier between combustion chamber 4 and air storing cavity 5 using thickness not less than 0.1 meter
Carry out stringent heat-insulating, fire-preventing.
Combustion chamber 4, including being wound with the hanging pillar 41 of cable under test and positioned at hanging pillar side-lower and facing the flame projector of hanging pillar
43, watering can device 43 is connect by the pipeline through fire barrier with the storage cylinder 51 being located in air storing cavity 5, is prevented fires in Pipeline Crossing Program
Casing 52 is added at partition pipeline protect and is carried out cramming guarantee fire proof seal with fire proofing material in the gap at the place of passing through
Property, the natural gas of clean energy resource such as hydrogen or the irritative gas not added with effect of warning is stored in the storage cylinder 51,
Irritative gas interference experiment is avoided to detect.
Hanging pillar 41 is using ceramic materials and big top and small bottom important actor shape is presented, so that cable under test generates after combustion
Dropping do not depart from hanging pillar, and hanging pillar is that rough surface further can be detached from hanging pillar by retardation dropping；Hanging pillar 41 passes through electricity
Machine 47 is set in the sliding slot 46 that the hanging deck 31 between combustion chamber 4 and tobacco storage cavity 3 is equipped with, enable hanging pillar 41 slowly
Rotation can be also burned completely with ensuring that hanging pillar facing away from the shadow zone of flame projector 43, guarantee the reliability of result.Motor 47 passes through
Fire insulation cover 48 on hanging pillar is protected with flame separation, and motor 47 moves in sliding slot 46 to be convenient for changing electricity to be measured
Cable, hanging pillar lower section are equipped with adapting table 42, and asbestos gauge is equipped at the top of adapting table to accept the fusant of a small amount of dropping or metal.
Position on cabinet 1 positioned at 4 side of combustion chamber is equipped with openable fire resistant doorsets 44, and fire resistant doorsets 44 are equipped in observable combustion chamber
The observation window 49 of portion's combustion state, the knob 45 with collet that fire resistant doorsets can be opened and for combustion chamber supplement support burning can people
The wind-supplying mouth 410 that work is opened, flue gas leaks when wind-supplying mouth prevents detection from burning using check valve.
The cable under test 7 being wrapped on hanging pillar reaches catching fire after burning point and distributes bright when by flame calcination
The flue gas of heat and the dropping of melting, dropping flow downward along cable under test and are trapped in the thick of hanging pillar by important actor hanging pillar
On rough surface, and by flame completely burned, the flue gas for generation of burning forms smoke plume to tobacco storage cavity 3 under the action of thermal pressure
Flowing.
Tobacco storage cavity 3 is connected to combustion chamber 4, and connectivity part is equipped with height lower than the water conservancy diversion eaves 32 of hanging deck 31 to lead to flue gas
Stream, flue gas enters tobacco storage cavity by junction and forms plume, and plume forms jet stream around four under the barrier at the top of the tobacco storage cavity
It dissipates, is equipped in tobacco storage cavity 3 and is vertically spaced consistent smoke detector 34, smoke detector is connect with the indicator light being set to outside cabinet
Trigger signal linkage indicator light after smoke detector to be detected to flue gas lights the thickness to judge flue gas layer, can be referred to according to certain
That shows lamp lights the thickness for judging flue gas layer, is converted into smoke amount further according to the area of section of tobacco storage cavity, that is, can determine whether electricity to be measured
Whether the smoke amount of cable is more than qualified standard value.
The smoke exhaust fire damper 33 being embedded on fire barrier, flue gas are equipped at the top of one end in tobacco storage cavity 3 far from combustion chamber
Layer is entered in epicoele 2 by smoke exhaust fire damper, is cooled down and is analyzed to flue gas.In detection flue gas layer thickness, that is, cable under test
When smoke amount, smoke exhaust fire damper is in the state manually closed, completely to cable under test burning, flue gas layer stablize without after turbulent flow
Start smoke exhaust fire damper.Smoke exhaust fire damper uses the operating temperature of fire-fighting requirements for 260 degrees Celsius of smoke exhaust fire damper, is lower than exhausted
To ensure the safety of upper intracavitary unit, the excessively high smoke exhaust fire damper of flue-gas temperature can be automatically closed the burning point of most of combustible,
Smoke exhaust fire damper is being opened manually after temperature reduction, and flue gas enters epicoele by smoke exhaust fire damper.
Epicoele 2, the gas analyzer 22 analyzed equipped with the type and content to flue gas and connect with gas analyzer
Cooling heat-exchange device 21 is carried out to flue gas, the inlet end 211 of heat-exchange device is connect with smoke exhaust fire damper 33, by temperature height
Flue gas by carrying out heat exchange with internal cooling water to reduce the temperature of flue gas and then being protected to gas analyzer, it is hot
The outlet side 212 of switch is connect with gas analyzer.Heat-exchange device is by being set to the inlet valve 213 of cabinet side and going out
Water valve 214 and extraneous cooling water coke slurry, can testing inspection once replace primary cooling water, be equipped with inside heat-exchange device to flue gas
Carry out the flow deflector 213 of water conservancy diversion, flow deflector in extending to expand flow of flue gas path every being arranged between the upper and lower in heat-exchange device
Duration is exchanged with cooling water heat, guarantees that the flue-gas temperature for entering gas analyzer is no more than safety value.
The display screen of gas analyzer 22 is attached to box top, can in real flue gas gas type and content, especially
Be toxic gas type and content it is whether exceeded, gas analyzer provides tiny structure by the interior air extractor set to drive
The flowing of dynamic flue gas, the flue gas after detecting are discharged in cabinet by exhaust fan 23.
Storage cylinder 6, heat-exchange device 21 and gas analyzer 22 of the invention is set on supporting surface by buttress 6, is kept away
Exempt from thermo-contact transmitting, protective device.
Working principle: before test, fire resistant doorsets 44 and smoke exhaust fire damper 33 are opened, starts exhaust fan 23 and gas analyzer 22
The intracorporal gas of case is replaced, after close exhaust fan and gas analyzer；Then, hanging pillar 41 is moved by sliding slot 46
It moves to the proximal end of fire resistant doorsets, cable under test 7 is wrapped on hanging pillar, and hanging pillar is playbacked, close fire resistant doorsets and smoke exhaust fire damper
33；Subsequently, start motor 47 and flame projector 43, cable under test 7 burns under the calcination of flame generates flue gas and melting drippage
Object, dropping, which is flowed along cable under test and is trapped on hanging pillar 41, to be finally completely burned；Flue gas under the action of hot pressing into
Enter and form flue gas layer in tobacco storage cavity 3, flue gas, which reaches certain thickness value, can trigger corresponding smoke detector 34 and light therewith
The indicator light of linkage is to show the smoke amount of cable under test；Later, start smoke exhaust fire damper 33, exhaust fan 23, gas in epicoele 2
Analyzer 22 and wind-supplying mouth 410, flue gas enters heat-exchange device 21 under the negative pressure of epicoele and the hot pressing of tobacco storage cavity, in water conservancy diversion
Heat exchange is completed under the dredging of piece 213 with cooling water, flue-gas temperature enters in gas analyzer after reducing to be tested and analyzed；Most
Afterwards, the test result of flue gas is displayed on the display screen of box top, and flue gas is discharged also by exhaust fan 23, and exhaust fan maintains
One section of actuation time to replace the intracorporal gas of case completely.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of detection device of cleaning cable, it is characterised in that cabinet, cabinet is interior to be divided into internal cavities by fire barrier
Chamber, tobacco storage cavity, combustion chamber and air storing cavity；Wherein,
Combustion chamber, including being wound with the hanging pillar of cable under test and facing the flame projector of hanging pillar positioned at hanging pillar side-lower, watering can device is logical
Piping is connect with the storage cylinder being located in air storing cavity；Hanging pillar is set at outstanding between combustion chamber and tobacco storage cavity by motor
In the sliding slot that plate is equipped with, hanging pillar is equipped with fire insulation cover close to one end of motor, and adapting table is equipped with below hanging pillar, is set at the top of adapting table
There is asbestos gauge；The cabinet of combustion chamber side is equipped with openable fire resistant doorsets, and fire resistant doorsets are equipped with observation window, knob and mend wind
Mouthful；
Tobacco storage cavity is connected to combustion chamber, is equipped in tobacco storage cavity and is vertically spaced consistent smoke detector, smoke detector be set to
Indicator light outside cabinet connects, and the smoke-exhaust fire being embedded on fire barrier is equipped at the top of one end in tobacco storage cavity far from combustion chamber
Valve；
Epicoele, equipped with gas analyzer and the heat-exchange device being connect with gas analyzer, the inlet end of heat-exchange device and row
The connection of cigarette fire resisting damper, outlet side is connect with gas analyzer；Heat-exchange device and the inlet valve and outlet valve for being set to cabinet side
Connection, it is internal to be arranged at intervals with flow deflector up and down；The display screen of gas analyzer is attached to box top, the cabinet of epicoele side
It is equipped with exhaust fan.
2. a kind of detection device of cleaning cable according to claim 1, it is characterised in that: the separation epicoele and storage cigarette
The fire barrier of chamber is coated on the steel with enabling capabilities using inorganic material；Anti- fire screen between combustion chamber and air storing cavity
The thickness of plate is not less than 0.1 meter.
3. a kind of detection device of cleaning cable according to claim 1, it is characterised in that: the connection flame projector and storage
The pipeline of gas cylinder is equipped with casing passing through at fire barrier, the gap of casing and fire barrier is crammed with fire proofing material.It protects
Demonstrate,prove fire proof seal.
4. a kind of detection device of cleaning cable according to claim 1, it is characterised in that: stored in the storage cylinder
Clean energy resource is the natural gas of hydrogen or the irritative gas not added with effect of warning.
5. a kind of detection device of cleaning cable according to claim 1, it is characterised in that: the hanging pillar uses ceramic material
Expect and big top and small bottom important actor shape is presented.
6. a kind of detection device of cleaning cable according to claim 1, it is characterised in that: the wind-supplying mouth is using unidirectional
Valve.
7. a kind of detection device of cleaning cable according to claim 1, it is characterised in that: the tobacco storage cavity and combustion chamber
Connectivity part be equipped with water conservancy diversion eaves.
8. a kind of detection device of cleaning cable according to claim 1, it is characterised in that: the smoke exhaust fire damper uses
The smoke exhaust fire damper that operating temperature is 260 degrees Celsius.
9. a kind of detection device of cleaning cable according to claim 1, it is characterised in that: the height of the flow deflector is extremely
It is not less than the half of heat-exchange device height less.
10. a kind of detection device of cleaning cable according to claim 1, it is characterised in that: the storage cylinder, heat exchange
Device and gas analyzer pass through buttress on supporting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135181.3A CN109270207B (en) | 2018-09-28 | 2018-09-28 | Detection apparatus for clean cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135181.3A CN109270207B (en) | 2018-09-28 | 2018-09-28 | Detection apparatus for clean cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109270207A true CN109270207A (en) | 2019-01-25 |
| CN109270207B CN109270207B (en) | 2021-06-04 |
Family
ID=65197995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811135181.3A Active CN109270207B (en) | 2018-09-28 | 2018-09-28 | Detection apparatus for clean cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109270207B (en) |
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| CN109270207B (en) | 2021-06-04 |
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