CN207970693U - A kind of building fire smoke absorption device - Google Patents

Abstract

The utility model discloses a kind of building fire smoke absorption device, including external box of microvave, gravity dust-removing device, grid filter chamber, HCN adsorption chambers, CO reactive absorptions room, light-catalyzed reaction case and CO are equipped with successively from the bottom to top in external box of microvave₂The typhon mouth of respiratory box, gravity dust-removing device is connected to external box of microvave, and bottom is separately connected asepwirator pump and half U type pipeline；Gravity dust-removing device, grid filter chamber, HCN adsorption chambers, CO reactive absorptions room, light-catalyzed reaction case, CO₂Respiratory box is separately connected successively by pipeline, and the madial wall of external box of microvave is equipped with temperature inductor and built-in power, and lateral wall is equipped with electric power connection line, and the bottom of external box of microvave is equipped with smoke inductor, and top is equipped with discharge duct, asepwirator pump is connected on discharge duct.The utility model reduces CO, CO for reducing scene of fire smokescope₂, the aerial concentration of HCN with reach protection people's life safety, reduce property loss.

Description

A kind of building fire smoke absorption device

Technical field

The utility model belongs to building fire rescue field more particularly to a kind of building fire smoke absorption device.

Background technology

China possesses skyscraper and is more than 150000 at present, and high-rise building is more than 2000.Skyscraper in recent years Fire emerges one after another, and drastically influences the stabilization of our people's security of the lives and property and society, harmfulness and complexity also by Gradually it is recognized.For the high-rise of modernization during finishing, it is beautiful, novel to pursue, and uses plywood, plastic cement, fibre The combustible materials such as dimension, constantly burning is rapid when fire, and generates a large amount of smog and toxic gas, and harm is very big.It wherein endangers most Big toxic and harmful gas has CO, CO₂, HCN and flue dust, according to the study in the people of high-rise fire fatality, 70%- 80% is Poisoning choke and dead.

It is commonly present in fire of high-rise building rescues case since floor higher device facility a period of time is difficult to arrive at fire The problem at scene, it is contemplated that such case we can in higher-level device one kind when fire occurs automatic absorption flue dust, toxic Pernicious gas reduces live smokescope, reduces CO, CO₂, the aerial concentration of HCN with reach protection people's life safety, Reduce the purpose of property loss.

Utility model content

The purpose of this utility model is to reduce CO, CO to reduce smokescope in fire of high-rise building₂, HCN is in sky Concentration in gas, when a fire smog reach a certain concentration, absorber automatic running absorbs smog, pernicious gas, protection People's life safety, reduces property loss, help is provided for subsequent rescue work.

To achieve the goals above, the utility model adopts the following technical solution：

There is provided a kind of building fire smoke absorption device, including external box of microvave, in the external box of microvave from the bottom to top successively Equipped with gravity dust-removing device, grid filter chamber, HCN adsorption chambers, CO reactive absorptions room, light-catalyzed reaction case and CO₂Respiratory box, The typhon mouth of the gravity dust-removing device is connected to external box of microvave, the bottom of the typhon mouth be separately connected asepwirator pump and Flue gas is sucked half U type pipeline by half U type pipeline, the asepwirator pump, and the half U type pipeline is the high temperature resistant that inner wall is coated with silicon layer Silicone tube, and spiral connects into cochlea shape, the upper end is connect by connecting tube with grid filter chamber, the grid filter chamber, HCN Adsorption chamber, CO reactive absorptions room, light-catalyzed reaction case, CO₂Respiratory box is separately connected successively by pipeline, the inside of external box of microvave Wall is equipped with temperature inductor and built-in power, and lateral wall is equipped with electric power connection line, and the exterior bottom of external box of microvave is equipped with smog sense Device, outside top is answered to be equipped with discharge duct, asepwirator pump is connected on the discharge duct, fire smoke is entered by typhon mouth, It is discharged from discharge duct after absorption.

Further, the grid filter chamber includes babinet, and admission line, its top row of being provided with are provided on the downside of the babinet Feed channel, the babinet is interior to be equipped with grid filter layer, and the grid filter screen that the grid filter layer is arranged by multilayer forms, every layer Filter membrane built in grid filter screen, the lower box are equipped with dust collection box, and dust box is located at lower box, is fabricated to indent The projected area of type, filter layer portion disposed thereon, dust box is less than filter layer.

Further, the filter membrane uses Static Spinning electret composite nano-fiber membrane.

Further, the HCN adsorption chambers include babinet, are provided with admission line on the downside of the babinet, top of the box is provided with Discharge duct, the discharge duct are externally connected with asepwirator pump, and adsorption layer is equipped in the babinet, and the adsorption layer is houghite And its Derived Oxides.

Further, the structure of the adsorption layer is cellular.

Further, CO reactive absorptions room includes babinet, and babinet is divide into upper part and lower part, and the top of babinet is by being equipped with The reaction liquid box of reaction solution forms, and the reaction solution is Cucl-Mgcl₂Aqueous solution；Lower part is by admission line, discharge duct, pumping Water pump, silica gel pipeline, air pressure inductor and atomizer composition, the admission line are opened in the bottom of box, the discharge duct It is opened in the side wall of babinet, and discharge duct is switched equipped with discharge duct, the suction pump passes through silica gel pipeline and babinet top Reaction liquid box connection, the air pressure inductor is located at wall box, and the atomizer is equipped with atomizer switch, and mist Change nozzle is arranged in parallel with multiple.

Further, the light-catalyzed reaction case includes babinet, and the lower box offers admission line, babinet top Discharge duct, the admission line and discharge duct are provided with not on same vertical line, catalytic membrane, catalysis are equipped in the babinet Film (503) is bonded on babinet, spreads all over surrounding, and the catalytic membrane is TiO_xN_0.075It is scattered in the membrane material on cellulose grain surface The position of material, the babinet centre is equipped with ultraviolet light reaction lamp, and ultraviolet lamp shape is elongated cylinder, and both ends are fixed on reaction Case side wall.

Further, the CO₂Respiratory box includes babinet, and the lower box is provided with admission line, and babinet top is provided with Discharge duct, the discharge duct are equipped with asepwirator pump, and adsorbent is equipped in the babinet, and the adsorbent is cellular boiling Stone molecular sieve is used for CO absorption₂, CO, HCN and flue dust.

Further, the babinet is all made of SiC matter complex phase high-temperature resistant materials.

In order to realize method that above-mentioned building fire carries out smoke absorption with smoke absorption device, the utility model is using as follows Technical solution：

A method of using building fire smoke absorption is carried out with smoke absorption device, it is characterised in that：Including walking as follows Suddenly：

1) after powering on, asepwirator pump is started to work, and gas is inhaled into half U type pipeline, gas half U type pipe through typhon mouth Rise along pipeline since external pressure large inner pressure is small in road, weight of a part of dust due to itself during rising Power can be deposited in pipeline lower part, and a part of dust can be adsorbed by the silicon layer in pipeline, be transmitted through connecting tube by the gas of dedusting Go out gravity dust-removing device；

2) gas is sent to grid filter chamber through admission line, and grid filter layer itself can absorb a part of dust, grid Filter layer includes Static Spinning electret composite nano fiber filter membrane, which can prevent soot dust granule object from passing through, not over cigarette Dirt can be fallen in flue dust collecting box；

3) gas is sent to HCN adsorption chambers by admission line, and because HCN adsorption chambers are connected with asepwirator pump, therefore HCN is adsorbed The internal pressure of room can be less than external pressure, and gas is pushed into HCN adsorption chambers；Gas passes through houghite and its derivative oxidation Object adsorption layer, to CO, CO₂There is suction-operated and H can be released₂O molecules reduce gas temperature；After mixed gas removes HCN gases It is sent to CO reactive absorptions room by transfer canal；

4) gas is sent to CO reactive absorption chamber interiors by admission line, and gas has just enter into CO reactive absorptions room and will not send out Raw reaction, when gas pressure intensity reaches certain limit, air pressure inductor manipulates atomizer switch and opens, Cucl-Mgcl₂It is water-soluble The reacted liquid case outflow of liquid, is combined rapidly with mixed gas by atomizer atomization and is chemically reacted：CO+Cucl+Mg₂++ 2CI-+nH₂O→CO.CuMgCl₃.NH₂O；Discharge duct switch is opened, and suction pump is started to work, and suction pump is by absorption chamber bottom Liquid be evacuated to reaction liquid box, it is ensured that reaction solution makes full use of, and removes the mixed gas of CO and sends out CO reactions through discharge duct Absorption chamber；

5) gas enters light-catalyzed reaction case by admission line, and mixed gas is under the irradiation of ultraviolet light reaction lamp, warp TiO_xN_0.075It is scattered in react under the catalysis of the membrane material on cellulose grain surface and CO is converted to CO₂, reacted and inhaled by CO Receive the H that room is brought into₂O molecules can play catalytic action to the reaction of CO, and the mixed gas for removing CO transports CO through discharge duct₂It inhales Receive case；

6) gas is sent to CO through admission line₂Respiratory box, the CO due to there are asepwirator pump₂The inside gas of respiratory box It forces down in external pressure, gas can be by zeolite adsorbent, and zeolite adsorbent is to HCN, CO, CO₂It plays The gas of the effect of multiple absorption, purification is discharged to through discharge duct in air.

The beneficial effects of the utility model have the following：

1, the absorber selects external power supply and built-in power, it is ensured that the absorber will not when external power supply damages Lose operating capability.

Though 2, the absorbent that the absorption plant is selected is divided into primary and secondary, houghite and its derivative to the absorption of gas Oxide and zeolite adsorbent are all to flue dust, CO, CO₂, HCN have suction-operated, the work of multi-absorption can be played With flue dust, CO, the CO reached in reduction mixed gas to the greatest extent₂, HCN concentration.

3, it is CO to be endangered in the poisonous and harmful substance generated in fire of high-rise building maximum, the absorption plant to CO into It has gone multiple absorption, physical absorption such as houghite and its Derived Oxides and zeolite adsorbent first has been carried out to CO, Then carried out chemical reaction as and Cucl-Mgcl₂Reactant aqueous solution, photocatalysis CO reactions, CO concentration is repeatedly reduced to reach Purpose.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model

Fig. 2 is the structural schematic diagram of grid filter chamber

Fig. 3 is the structural schematic diagram of HCN adsorption chambers

Fig. 4 is the structural schematic diagram of CO reactive absorptions room

Fig. 5 is the structural schematic diagram of light-catalyzed reaction case

Fig. 6 is CO₂The structural schematic diagram of respiratory box

In figure：1- gravity dust-removing devices, 101- typhon mouths, the first asepwirator pumps of 102-, half U type pipelines of 103-, 104- Connecting pipe；

2- grids filter chamber, the first admission lines of 201-, 202- grid filter layers, 203- filter membranes, 204- dusts are collected Box；

3-HCN adsorption chambers, the second admission lines of 301-, 302- houghites and its Derived Oxides adsorption layer, 303- One babinet, the second asepwirator pumps of 304-；

4-CO reactive absorptions room, 401- third admission lines, 402- air pressure inductors, 403- reaction liquid box, 404- atomizations Nozzle, 405- suction pumps, 406- reaction solutions, 407- first exhaust pipelines, 408- discharge ducts switch, 409- atomizers are opened It closes；

5- light-catalyzed reaction casees, the 4th admission lines of 501-, the second babinets of 502-, 503- catalytic membranes, 504- ultraviolet lights are anti- Answer lamp, 505- second exhaust pipelines；

6- is CO₂Respiratory box, the 5th admission lines of 601-, 602- adsorbents, 603- third asepwirator pumps, 604- thirds row Feed channel；

7- external box of microvave, 8- power connectors, 9- temperature inductors, 10- built-in powers, 11- smoke inductors.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

As shown in Figure 1, the utility model provides a kind of building fire smoke absorption device, including external box of microvave 7, institute It states and is equipped with gravity dust-removing device 1, grid filter chamber 2, HCN adsorption chambers 3, CO reaction suctions in external box of microvave 7 successively from the bottom to top Receive room 4, light-catalyzed reaction case 5 and CO₂Respiratory box 6, typhon mouth 101 and the external box of microvave 7 of the gravity dust-removing device 1 connect Logical, the bottom of the typhon mouth 101 is separately connected the first asepwirator pump 102 and half U type pipeline 103, first asepwirator pump 102 By flue gas sucking half U type pipeline 103, the half U type pipeline 103 is coated with the high temperature resistant silicon sebific duct of silicon layer, and spiral for inner wall Connect into cochlea shape, the upper end is connect by connecting tube 104 with grid filter chamber 2, the grid filter chamber 2, HCN adsorption chambers 3, CO reactive absorptions room 4, light-catalyzed reaction case 5, CO₂Respiratory box 6 is separately connected successively by pipeline, the madial wall of external box of microvave 7 Equipped with temperature inductor 9 and built-in power 10, lateral wall is equipped with electric power connection line 8, and the exterior bottom of external box of microvave 7 is equipped with smog Inductor 11, outside top are equipped with third discharge duct 604, third asepwirator pump are connected on the third discharge duct 604 603, fire smoke is entered by typhon mouth 101, is discharged from third discharge duct 604 after absorption.

101 open top of typhon mouth is big, and bottom is small, the perforation of head bottom；Mounted on bottom of box middle position, air pump 102 It is connect with typhon mouth in typhon mouth bottom outside.Air pump uses oilless vacuum pump, prevents at fire incident scene due to oil Burning causes getter device burning to cause unnecessary loss；

Connecting tube 104 is for connecting 101 bottom of half U type pipeline 103 and typhon mouth；Half U type pipeline 103 uses resistance to height Warm silicone tube, inside pipe wall are coated with silicon layer, and half U type pipeline connects into cochlea shape, when flue dust passes through pipeline due to flue dust itself Fall down on self-weight and silicon layer reduce dust concentration in air-flow to the absorption of flue dust；Half U type pipelines use casing connection.

As shown in Fig. 2, the grid filter chamber 2 includes babinet, be provided on the downside of the babinet the first admission line 201, its Top is provided with discharge duct, and grid filter layer 202, the net that the grid filter layer 202 is arranged by multilayer are equipped in the babinet Lattice filter screen forms, filter membrane 203 built in every layer of grid filter screen, and the lower box is equipped with dust collection box 204.

Because SiC matter complex phase high-temperature resistant material integrally has excellent thermal shock resistance, when surface of SiC aoxidizes, meeting Form one layer of SiO₂Film, this layer of dense film can hinder the further oxidation of oxygen, and internal SiC is protected further to be aoxidized, So babinet is made of SiC complex phase high-temperature resistant materials；Half U type pipeline is connected with babinet by connecting tube；Grid filter layer It is made of multiple grid filter screens, filter membrane built in grid filter screen；Filter membrane uses Static Spinning electret composite nano-fiber membrane, quiet Electrospinning electret composite nano-fiber membrane has chemical resistance, heat-resisting quantity, hydrophobicity, excellent tensile property and dielectric Property, when being used for field of air filtration, particulate pollutant can be carried out effectively to intercept and protect；Dust collection box is located at babinet Lower part, the dust for collecting the filtering of grid filter layer.

As shown in figure 3, the HCN adsorption chambers 3 include the first babinet 303, the second admission line is provided on the downside of the babinet 301, top of the box is provided with discharge duct, and the discharge duct is externally connected with the second asepwirator pump 304, in first babinet 303 Equipped with adsorption layer 302, the adsorption layer 302 is houghite and its Derived Oxides.

HCN adsorption chambers 3 connect grid filter chamber 2 by connecting tube；Babinet uses SiC matter complex phase high-temperature resistant materials；Air-breathing Pump is located at outside on HCN adsorption chamber babinets；Adsorbent selects houghite and its Derived Oxides because houghite and its Derived Oxides are a kind of environmentally friendly new inorganic materials, and Receiued object molecule is easier to larger internal surface area And there is heat decomposition temperature, when decomposition, can not only reduce the temperature of material surface and can discharge the fire retardant matters such as water, houghite And its Derived Oxides are fabricated to honeycomb shape, honeycomb shape wind speed resistance is small with the big clean-up effect of gas-contact area.

As shown in figure 4, CO reactive absorptions room 4 includes babinet, babinet is divide into upper part and lower part, and the top of babinet is by filling It is made of the reaction liquid box 403 of reaction solution 406, the reaction solution 406 is Cucl-Mgcl₂Aqueous solution；Lower part is by third air inlet pipe Road 401, first exhaust pipeline 407, suction pump 405, silica gel pipeline, air pressure inductor 402 and atomizer 404 form, described Third admission line 401 is opened in the bottom of box, and the first exhaust pipeline 407 is opened in the side wall of babinet, and first exhaust pipeline 407 are equipped with discharge duct switch 408, and the suction pump 405 is connected by silica gel pipeline and the reaction liquid box 403 on babinet top It connects, the air pressure inductor 402 is located at wall box, and the atomizer 404 is equipped with atomizer switch 409, and is atomized Nozzle 404 is arranged in parallel with multiple.

CO reative cells 4 are connected by connecting tube and HCN adsorption chambers 3；Reative cell babinet uses SiC matter complex phase high-temperature resistant materials Material；Reaction liquid box uses ordinary matter, is located at reative cell top；Reaction solution is stored in reaction liquid box, and reaction solution uses Cucl-Mgcl₂Aqueous solution, Cucl-Mgcl₂Aqueous solution can selectively absorb absorptivity of CO in mixed gas and be more than 92%, and Cucl-Mgcl₂Aqueous solution can desorb CO under certain condition after absorbing CO, and desorption efficiency can be weighed up to 98% It is multiple to use；Atomizer is by Cucl-Mgcl₂Aqueous solution atomization increases makes CO be reacted rapidly with reaction solution with gas-contact area； It is liquid circulation in case that reaction solution is extracted into reaction liquid box by suction pump again；Silica gel pipeline connects suction pump and reaction liquid box.

As shown in figure 5, the light-catalyzed reaction case 5 includes the second babinet 502, the lower box offers the 4th air inlet Pipeline 501, babinet top are provided with second exhaust pipeline 505, the 4th admission line 501 and second exhaust pipeline 505 and do not exist On same vertical line, catalytic membrane 503 is equipped in the babinet, the catalytic membrane 503 is TiO_xN_0.075It is scattered in cellulose grain The position of the membrane material on surface, the babinet centre is equipped with ultraviolet light reaction lamp 504.

Light-catalyzed reaction case 5 is connected by connecting tube and CO reative cells 4；Light-catalyzed reaction case is further to disappear to CO It removes, it is ensured that the concentration of CO minimizes.

Reative cell babinet uses SiC matter complex phase high-temperature resistant materials；Admission line is located at reaction babinet lower left quarter；Outlet pipe Positioned at reaction babinet upper right quarter；Reaction lamp, which is located at centre position in reaction chamber, ensures that each position of catalytic membrane can be irradiated to, Reaction lamp uses ultraviolet light；Catalytic membrane selects TiO_xN_0.075It is scattered in the membrane material on cellulose grain surface, which can be efficient Ground removes CO, and under the conditions of ultraviolet light, CO photocatalysis is eliminated with apparent facilitation therefore gas in coexisting for steam The vapor that body is taken out of in CO reative cells can accelerate the light-catalyzed reaction of CO；Connecting pipe connects CO reative cells 4 and photocatalysis is anti- Answer case 5.

As shown in fig. 6, the CO₂Respiratory box 6 includes babinet, and the lower box is provided with the 5th admission line 601, case Body top is provided with third discharge duct 604, and the third discharge duct 604 is equipped with third asepwirator pump 603, is set in the babinet There is adsorbent 602, the adsorbent 602 is cellular zeolite molecular sieve, for CO absorption 2, CO, HCN and flue dust.

Connecting tube connects light-catalyzed reaction case 5 and CO₂Respiratory box 6；It absorbs babinet and uses SiC matter complex phase high-temperature resistant materials； Asepwirator pump is located at outside respiratory box；Absorbent selects zeolite adsorbent, because zeolite molecular sieve has good depth Zeolite adsorbent is also that uniquely can be applied to the adsorbent of high temperature adsorption, and zeolite molecular sieve is inhaled to dewatering simultaneously Attached dose can absorb CO₂, CO, HCN, the substances such as flue dust can further decrease concentration of narmful substance in gas, zeolite molecular sieve Adsorbent is fabricated to cellular.

In addition, the madial wall of external box of microvave 1 is equipped with temperature inductor 9 and built-in power 10, the lateral wall of external box of microvave 1 Equipped with electric power connection line 8, the exterior bottom of external box of microvave 1 is equipped with smoke inductor 7.External box of microvave 1 uses the resistance to height of SiC matter complex phases Adiabator is made；Smoke inductor 11 is located on the downside of external box of microvave；Temperature inductor 9 is located at babinet inner underside；Built-in power 10 Positioned at box house.

Illustrate the working method of the utility model in conjunction with above-described embodiment：

High-rise building with fire disaster, when smokescope reaches a certain level, smoke inductor 7 has detected smokescope It will alarm through reaching the upper limit, remind the staff region that fire occurs.Staff connects external power supply connector 8, should Device carries out work and absorbs flue dust and toxic gas.When fire occurs for high level, general rescue mission carries out floor power-off or fire External power supply can be caused breaking, at this moment temperature inductor 9 senses that temperature reaches the upper limit of setting, temperature inductor 9 with it is built-in Power supply 10 connects, and temperature inductor 9 controls built-in power 10 and starts to power, which works.

The operation principle of the utility model is as follows：

After powering on, the first asepwirator pump 102 is started to work, and gas is inhaled into half U type pipelines by typhon mouth 102 103, gas can rise in U-shaped pipe since external pressure large inner pressure is small along pipeline, one during rising Divide dust since the gravity of itself can be deposited in pipeline lower part, a part of dust can be adsorbed by the silicon layer in pipeline, be reached with this To the effect for reducing dust concentration, pipeline is using half U type splicing convenient for the removing of dust.Connecting pipe is passed through by the gas of dedusting 104 send out gravity dust-removing device 1.

Gas is then passed through grid filter chamber 2.Gas is sent to grid filter chamber 2 by the first admission line 201, by In the reason of there are the first asepwirator pump 102 for gravity dust-removing device 1, the gas pressure intensity in gravity dust-removing device 1 is more than grid The gas pressure intensity of filter chamber 2, so gas can be admitted to grid filter layer 202.Grid filter layer 202 itself can absorb a part Dust, grid filter layer 202 include Static Spinning electret composite nano-fiber membrane 203, which can prevent soot dust granule object from passing through, and not have Have by flue dust can fall in flue dust collecting box 204.

Gas then passes through HCN adsorption chambers 3.Gas is sent to HCN adsorption chambers 3 by the second admission line 301, due to The internal pressure of the reason of there are the second asepwirator pump 304 HCN of HCN adsorption chambers 3 adsorption chambers 3 can be less than external pressure, and gas can quilt It is pushed out HCN adsorption chambers 3.Gas is aoxidized by houghite and its Derived Oxides adsorption layer 302, houghite and its derivative Object adsorption layer 302 has the attached abilities of extraordinary HCN, and to CO, CO₂Also there is suction-operated and H can be released₂O molecules are for drop Low gas temperature has good effect.Mixed gas is sent by transfer canal to CO reactive absorptions room 4 after removing HCN gases.

Gas then passes through CO reactive absorptions room 4.Gas is sent to CO reactive absorptions room 4 by third admission line 401 It is internal.Gas has just enter into CO reactive absorptions room 4 and will not react, when gas pressure intensity reaches certain limit, air pressure inductor 402 manipulation atomizer switches 409 are opened, Cucl-Mgcl₂406 reacted liquid case 403 of aqueous solution flows out, through atomizer 404 atomizations are combined rapidly the CO+ Cucl+Mg that react with mixed gas²⁺+2CI-+nH₂O→CO.CuMgCl₃.NH₂O.Tracheae Road switch 408 is opened, suction pump 405 is started to work, and the liquid of 4 bottom of absorption chamber is evacuated to reaction liquid box 403 by suction pump 405, Ensure that reaction solution makes full use of, the mixed gas for removing CO sends out CO reactive absorptions room 4 through first exhaust pipeline 407.

Gas then enters light-catalyzed reaction case 5 by 5. gas of light-catalyzed reaction case by the 4th admission line 501, mixes Gas is closed under the irradiation of ultraviolet light reaction lamp 504, through TiO_xN_0.075It is scattered in the catalysis of the membrane material on cellulose grain surface Under, it reacts and CO is converted to CO₂, the H that is brought by CO reactive absorptions room 4₂O molecules can have catalytic action to the reaction of CO. The mixed gas for removing CO transports CO through second exhaust pipeline 505₂Respiratory box 6.

Gas is finally by CO₂Respiratory box 6.Gas is sent to CO through the 5th admission line 601₂Respiratory box 6, due to existing The reason of third asepwirator pump 603 CO₂The air pressure inside of respiratory box 6 is less than external pressure, and gas can be inhaled by zeolite molecular sieve Attached dose 602, zeolite adsorbent 602 is to HCN, CO, CO₂There is good suction-operated, multiple absorption can be played Effect.The gas of purification is discharged to through third discharge duct 604 in air.

It these are only the preferred embodiment of the utility model, but protection scope of the utility model is not limited thereto, this Field those of ordinary skill within the technical scope disclosed by the utility model, technical solution according to the present utility model and its design It is improved or equivalent replacement, be should be covered within the scope of the utility model.

Claims (9)

1. a kind of building fire smoke absorption device, including external box of microvave (7), it is characterised in that：In the external box of microvave (7) by Under it is supreme successively be equipped with gravity dust-removing device (1), grid filter chamber (2), HCN adsorption chambers (3), CO reactive absorptions room (4), light It is catalyzed reaction chamber (5) and CO₂Respiratory box (6), typhon mouth (101) and the external box of microvave (7) of the gravity dust-removing device (1) Connection, the bottom of the typhon mouth (101) are separately connected the first asepwirator pump (102) and half U type pipeline (103), and described first For asepwirator pump (102) by flue gas sucking half U type pipeline (103), the half U type pipeline (103) is the resistance to height that inner wall is coated with silicon layer Warm silicone tube, and spiral connects into cochlea shape, the upper end is connect by connecting tube (104) with grid filter chamber (2), the grid Filter chamber (2), HCN adsorption chambers (3), CO reactive absorptions room (4), light-catalyzed reaction case (5), CO₂Respiratory box (6) by pipeline according to Secondary to be separately connected, the madial wall of external box of microvave (7) is equipped with temperature inductor (9) and built-in power (10), and lateral wall is equipped with power supply The exterior bottom of connecting line (8), external box of microvave (7) is equipped with smoke inductor (11), and outside top is equipped with discharge duct, the row Asepwirator pump is connected in feed channel, fire smoke is entered by typhon mouth (101), is discharged from discharge duct after absorption.

2. building fire according to claim 1 smoke absorption device, it is characterised in that：Grid filter chamber (2) packet Babinet is included, the babinet downside is provided with the first admission line (201), its top is provided with discharge duct, and net is equipped in the babinet Lattice filter layer (202), the grid filter screen that the grid filter layer (202) is arranged by multilayer forms, in every layer of grid filter screen Filter membrane (203) is set, the lower box is equipped with dust collection box (204).

3. building fire according to claim 2 smoke absorption device, it is characterised in that：The filter membrane (203) uses Static Spinning electret composite nano-fiber membrane.

4. building fire according to claim 1 smoke absorption device, it is characterised in that：The HCN adsorption chambers (3) include First babinet (303), the babinet downside is provided with the second admission line (301), top of the box is provided with discharge duct, the exhaust Pipeline is externally connected with the second asepwirator pump (304), and adsorption layer (302), the adsorption layer are equipped in first babinet (303) (302) it is houghite and its Derived Oxides.

5. building fire according to claim 4 smoke absorption device, it is characterised in that：The knot of the adsorption layer (302) Structure is cellular.

6. building fire according to claim 1 smoke absorption device, it is characterised in that：CO reactive absorptions room (4) Including babinet, babinet is divide into upper part and lower part, and the top of babinet is made of the reaction liquid box (403) that reaction solution (406) are housed, institute It is Cucl-Mgcl to state reaction solution (406)₂Aqueous solution；Lower part is by third admission line (401), first exhaust pipeline (407), pumping Water pump (405), silica gel pipeline, air pressure inductor (402) and atomizer (404) composition, the third admission line (401) are opened In the bottom of box, the first exhaust pipeline (407) is opened in the side wall of babinet, and first exhaust pipeline (407) is equipped with exhaust Pipe switch (408), the suction pump (405) are connect by silica gel pipeline with the reaction liquid box (403) on babinet top, the gas Pressure inductor (402) is located at wall box, and the atomizer (404) is equipped with atomizer and switchs (409), and atomizer (404) it is arranged in parallel with multiple.

7. building fire according to claim 1 smoke absorption device, it is characterised in that：The light-catalyzed reaction case (5) Including the second babinet (502), the lower box offers the 4th admission line (501), babinet top is provided with second exhaust pipe Road (505), the 4th admission line (501) and second exhaust pipeline (505) are set not on same vertical line in the babinet It is the membrane material that TiOxN0.075 is scattered in cellulose grain surface, the case to have catalytic membrane (503), the catalytic membrane (503) The position of body centre is equipped with ultraviolet light reaction lamp (504).

8. building fire according to claim 1 smoke absorption device, it is characterised in that：The CO₂Respiratory box (6) includes Babinet, the lower box are provided with the 5th admission line (601), and babinet top is provided with third discharge duct (604), the third Discharge duct (604) is equipped with third asepwirator pump (603), and adsorbent (602), the adsorbent (602) are equipped in the babinet For cellular zeolite molecular sieve, it to be used for CO absorption₂, CO, HCN and flue dust.

9. according to claim 1-8 any one of them building fire smoke absorption device, it is characterised in that：The babinet is adopted With SiC matter complex phase high-temperature resistant materials.