Specific embodiment
The present invention will be further described for control accompanying drawing.
A kind of filter for removing medicated cigarette nicotine of the present invention, including housing 1, opens up flue gas tap hole 5 in the middle of housing 1,Sterilization silk screen 3 is installed in flue gas tap hole 5,1 bottom of housing arranges flue gas and enters chamber 4, and flue gas is entered on the inwall or outer wall in chamber 4Tread plate is set, and flue gas is communicated into chamber 4 with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is copper, zincWith the mixture of silver, wherein copper content is 40%-70%, and Zn content is 15%-40%, and silver content is 8%-25%.Research shows, above-mentionedThe content of each structure and B alloy wire can reach the purpose that the present invention removes harmful substance.The preferred scope of B alloy wire is：Copper contentFor 50%-61%, Zn content is 19%-36%, and silver content is 9%-21%.This is to reach the present invention to remove harmful substance purpose, effectPreferably content.The preferred scheme of further B alloy wire of the invention is：Copper content is 50%-65%, and Zn content is 19%-36%,Silver content is 8%-20%.
The preferred compositions of B alloy wire copper, zinc and silver content of the present invention are：Copper content is 65%, and Zn content is 25%, and silver containsMeasure as 10%.This is the best combination for removing harmful substances from flue gases effect.
Structure shown in accompanying drawing 1, is that one kind is easy to manufacture, the scheme of low cost of manufacture, and it can reach the purpose of the present invention.Structure shown in accompanying drawing 2 is to arrange active carbon layer 21, the height H of active carbon layer 21 in alloy 3 upper surface of sterilization silk screen2It is 2-4 millisRice.The ability for removing harmful substances from flue gases is improved further, testing result shows that the ability for removing harmful substances from flue gases canImprove 1.5 percentage points.
In Fig. 4,1 is housing, and 2 is connecting tube, and with housing function phase together, connecting tube 2 can also be linked as connecting tube 2 with housing 1Integrally.When housing is constituted using two parts, it is easily installed and processes, reduces cost of manufacture, heretofore described sealingCircle is then that, between 2 inwall of contiguous block 7 and connecting tube, the use of the second sealing ring 17 is to allow flue gas to enter the second blind hole 14,Then entered in the first cavity 19 by the second through hole 15, flue gas is entered in the first blind hole 8 by first through hole 9 is interior again, then JingDischarged by the outer end of flue gas tap hole 5 after crossing sterilization silk screen.Concrete structure shown in Fig. 4 is：Flue gas outflow is opened up in the middle of housing 1Hole 5,1 upper end of housing are suction nozzle, install sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, flue gasContiguous block 7 is installed in 5 bottom of tap hole, opens up the first blind hole 8, outlet and 5 phase of flue gas tap hole of the first blind hole 8 on contiguous block 7Logical, 7 bottom of contiguous block opens up the second blind hole 14, and 14 import of the second blind hole is communicated into chamber 4 with flue gas, and 8 lower end of the first blind hole is openedIf the first through hole 9 with its central axis, the second through hole 15 with its central axis in the second blind hole 14, is opened up, in connectionFirst sealing ring 11 and the second sealing ring 17 are set between 1 inwall of 7 outer wall of block and housing, and the first sealing ring 11 is located at first through hole9 tops, the second sealing ring 17 are located at 15 bottom of the second through hole, and flue gas is gone out with flue gas into chamber 4 by the through hole of above-mentioned each structureHole 5 communicates.The structure of this embodiment is mainly to increase the delivery time of flue gas, flue gas is stopped in filter as far as possible moreTime, make flue gas be deposited on the surface of each structure in filter, to reduce the speed of flue gas outflow filter, this structure pairThe ability for removing harmful substances from flue gases can improve the percentage point of 0.5-1 or so.The course of work of the above embodiment of the present invention is：Commercial cigarettes is inserted into flue gas in chamber 4, the flue gas after cigarette combustion is entered in the second blind hole 14, is entered by the second through hole 15Enter in the space between contiguous block 7 and housing, then entered in the first blind hole 8 by first through hole 9, enter back in sterilization silk screen 6,Flue gas is made to be fully contacted with sterilization silk screen 6, the flue gas with uniform temperature is quickly produced after being contacted with the B alloy wire in sterilization silk screenRaw electrostatic environment, produces electrochemical oxidation reactions, makes the noxious substance in flue gas on B alloy wire surface, reaches removal flue gasThe purpose of middle harmful substance.
Sterilization silk screen of the present invention can be that irregular B alloy wire is formed, tighter with the inwall of flue gas tap hole 5It is close to touch, can not be defined along the movement of flue gas tap hole 5.In order to avoid silk screen movement of sterilizing, can be in the inwall of flue gas tap hole 5Upper setting boss, or block etc. is installed.The invention provides a kind of plug construction, i.e.,：Flue gas is entered in chamber 4 or flue gas flows outSealing-plug 22 is installed in hole 5, for closing flue gas into chamber 4, reach the purpose that avoids polluting sterilization silk screen 3 it is also possible toStop that sterilization silk screen 3 is moved.
Alloy sterilization silk screen 3 of the present invention can have a circular frame, and the built-in B alloy wire of frame forms cylinderBody, it would however also be possible to employ B alloy wire directly forms cylinder with irregular mode.Alloy sterilization silk screen of the present invention makes cylinder, itsAltitude range is to ensure that flue gas is fully contacted with the B alloy wire in alloy sterilization silk screen 3, produces electrochemical oxidation reactions, makes flue gasIn noxious substance alloy sterilization silk screen 3 on, make the flue gas after filtration enter human body after reduce injure altitude range.Research shows, at least needs 8 microns with except the height of nicotine, tar and heavy metal effect, less than 8 microns of flue gases and alloyFilter effect after the contact of sterilization silk screen 3 is relatively low, does not reach effect of the present invention.Preferred alloy sterilization silk screen of the present invention3 cylinder height H1It is 1-9 millimeters, cylinder height H of further preferred alloy sterilization silk screen 31It is 2-8 millimeters, more enters oneCylinder height H of the preferred alloy sterilization silk screen 3 of step1It is 4-6 millimeters.Sterilization silk screen 3 of the present invention is with a diameter ofThe cylinder B alloy wire of the B alloy wire of 6-30 microns or a diameter of 6-30 microns makes cylinder made by flat wire, and research shows,The harmful substance effect removed when below or above this diameter in flue gas is reduced.In alloy sterilization silk screen 3 of the present inventionB alloy wire be probably vertical bar shape, the component alloy that intersects sterilization silk screen 3, multilamellar forms cylinder after intersecting, at leastOne layer intersect make alloy sterilization silk screen 3.
The further preferred scheme of the present invention is：The B alloy wire of alloy sterilization silk screen 3 is spirillum 6, the mesh of this shapeThe contact area for being to increase B alloy wire and flue gas, and it is certain B alloy wire is had in the alloy sterilization silk screen 3 of certain altitudeIn the case of density, flue gas outflow is unimpeded, makes flue gas multi-direction abundant with B alloy wire surface when alloy sterilization silk screen 3 is flowed throughContact, improves the ability of filtering out harmful matter, makes harmful substance removal as much as possible.
The horizontal spacing between B alloy wire in alloy sterilization silk screen 3 of the present invention is 0.1-25 microns, is into oneIt is smooth that step ensures that flue gas flows out, and can remove the preferred scope of harmful substance, and further preferred scope is：Alloy sterilization silk screenThe horizontal spacing between B alloy wire in 3 is 2-10 microns, and this is the scope for reaching more excellent effect, flows out flue gas smooth, filtersHarmful substance is more.
In B alloy wire of the present invention, the degree combination of copper, zinc and silver has kinds of schemes：
40 zinc of copper, 40 silver medal 20
70 zinc of copper, 22 silver medal 8
40 zinc of copper, 35 silver medal 25
70 zinc of copper, 15 silver medal 15
45 zinc of copper, 40 silver medal 15
48 zinc of copper, 36 silver medal 16
50 zinc of copper, 36 silver medal 14
55 zinc of copper, 24 silver medal 21
60 zinc of copper, 31 silver medal 9
65 zinc of copper, 25 silver medal 10
61 zinc of copper, 19 silver medal 20
50 zinc of copper, 36 silver medal 14
65 zinc of copper, 19 silver medal 16
56 zinc of copper, 36 silver medal 8
55 zinc of copper, 25 silver medal 20.
The copper of scope of the present invention, zinc, silver can be in any combination.
Preferably combining is：Copper content is 65%, and Zn content is 25%, and silver content is 10%.This is the best of filter effectCombination.
In B alloy wire of the present invention, the content range of copper, zinc and silver can be in any combination.
The preferred compositions of B alloy wire copper, zinc and silver content of the present invention are：Copper content is 65%, and Zn content is 25%, and silver containsMeasure as 10%.This is the best combination for removing harmful substances from flue gases effect.
Sterilization silk screen 3 of the present invention is the B alloy wire of B alloy wire or a diameter of 6-30 microns with a diameter of 6-30 micronsMake cylinder made by flat wire, the height H of cylinder sterilization silk screen 31It is 8 microns to 10 millimeters.Research shows, when less than or it is highThe harmful substance effect removed when this diameter in flue gas is reduced.B alloy wire in alloy sterilization silk screen 3 of the present invention,Can be vertical bar shape, the component alloy that intersects sterilization silk screen 3, multilamellar form cylinder after intersecting, at least one of which is mutualIntersection makes alloy sterilization silk screen 3.
The preferred embodiment of the present invention：
1st, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing 1 in the middle of housing 1Upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 6 microns, B alloy wire diameter is 6 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is40%, Zn content is 40%, and silver content is 20%.Detection shows：The nicotine filtered than prior art in flue gas improves 30%, filtersTar improves 20%, filters heavy metal and improves 50%, filters carbon monoxide and improves 60%.
2nd, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing 1 in the middle of housing 1Upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 30 microns, B alloy wire diameter is 7 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is70%, Zn content is 22 %, and silver content is 8%.Detection shows：The nicotine filtered than prior art in flue gas improves 35%, filtersTar improves 27%, filters heavy metal and improves 56%, filters carbon monoxide and improves 64%.
3rd, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing 1 in the middle of housing 1Upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 100 microns, B alloy wire diameter is 8 microns, the content of copper, zinc and silver in B alloy wire is：Copper contentFor 40%, Zn content is 35 %, and silver content is 25%.Detection shows：The nicotine filtered than prior art in flue gas improves 33%,Filter tar and improve 29%, filter heavy metal and improve 54%, filter carbon monoxide and improve 65%.
4th, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing 1 in the middle of housing 1Upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 560 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is 70%, and Zn content is 15%,Silver content is 15%.Detection shows：The nicotine filtered than prior art in flue gas improves 42%, filters tar and improves 37%, filtersHeavy metal improves 61%, filters carbon monoxide and improves 66%.
5th, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing 1 in the middle of housing 1Upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 1 millimeter, B alloy wire diameter is 12 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is50%, Zn content is 36%, and silver content is 14%.Detection shows：The nicotine filtered than prior art in flue gas improves 58%, filtersTar improves 54%, filters heavy metal and improves 76%, filters carbon monoxide and improves 75%.
6th, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing 1 in the middle of housing 1Upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 2 millimeters, B alloy wire diameter is 14 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is60%, Zn content is 31%, and silver content is 9%.Detection shows：The nicotine filtered than prior art in flue gas improves 62%, filtersTar improves 55%, filters heavy metal and improves 79%, filters carbon monoxide and improves 78%.
7th, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing 1 in the middle of housing 1Upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 3 millimeters, B alloy wire diameter is 16 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is65%, Zn content is 25%, and silver content is 10%.Detection shows：The nicotine filtered than prior art in flue gas improves 79%, filtersTar improves 68%, filters heavy metal and improves 87%, filters carbon monoxide and improves 89%.
8th, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing 1 in the middle of housing 1Upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 4 millimeters, B alloy wire diameter is 20 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is65%, Zn content is 25%, and silver content is 10%.Detection shows：The nicotine filtered than prior art in flue gas improves 80%, filtersTar improves 70%, filters heavy metal and improves 95% left, filters carbon monoxide and improve 95%.
9th, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing 1 in the middle of housing 1Upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 5 millimeters, B alloy wire diameter is 25 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is60%, Zn content is 31%, and silver content is 9%.Detection shows：The nicotine filtered than prior art in flue gas improves 75%, filtersTar improves 69%, filters heavy metal and improves 84%, filters carbon monoxide and improves 80%.
10th, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing in the middle of housing 11 upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 6 millimeters, B alloy wire diameter is 30 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is50%, Zn content is 36%, and silver content is 14%.Detection shows：The nicotine filtered than prior art in flue gas improves 71%, filtersTar improves 62%, filters heavy metal and improves 75%, filters carbon monoxide and improves 71%.
11st, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing in the middle of housing 11 upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 7 millimeters, B alloy wire diameter is 6 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is61%, Zn content is 19%, and silver content is 20%.Detection shows：The nicotine filtered than prior art in flue gas improves 52%, filtersTar improves 44%, filters heavy metal and improves 57%, filters carbon monoxide and improves 58%.
12nd, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing in the middle of housing 11 upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 8 millimeters, B alloy wire diameter is 7 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is50%, Zn content is 36%, and silver content is 14%.Detection shows：The nicotine filtered than prior art in flue gas improves 75%, filtersTar improves 60%, filters heavy metal and improves 81%, filters carbon monoxide and improves 80%.
13rd, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing in the middle of housing 11 upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 9 millimeters, B alloy wire diameter is 8 microns, the content of copper, zinc and silver in B alloy wire is：Copper content is65%, Zn content is 19%, and silver content is 16%.Detection shows：The nicotine filtered than prior art in flue gas improves 78%, filtersTar improves 63%, filters heavy metal and improves 88%, filters carbon monoxide and improves 82%.
14th, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing in the middle of housing 11 upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It it is 10 millimeters, B alloy wire diameter is 10 microns, the content of copper, zinc and silver in B alloy wire is：Copper contentFor 56%, Zn content is 36 %, and silver content is 8%.Detection shows：The nicotine in flue gas is filtered than prior art improves 77%, filterTar removing improves 65%, filters heavy metal and improves 92%, filters carbon monoxide and improves 89%.
15th, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing in the middle of housing 11 upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, silk screen 3 of sterilizingCylinder height H1It is 10 millimeters, B alloy wire diameter is 10 microns, the height H of active carbon layer 42It it is 2 millimeters, in B alloy wireThe content of copper, zinc and silver is：Copper content is 55%, and Zn content is 25%, and silver content is 20%.Detection shows：Filter than prior artNicotine in flue gas improves 78%, filters tar and improves 66%, filters heavy metal and improves 89%, filters carbon monoxide and improves 91%.
16th, a kind of filter for removing medicated cigarette nicotine, including housing 1, opens up flue gas tap hole 5, housing in the middle of housing 11 upper end is suction nozzle, installs sterilization silk screen 3 in flue gas tap hole 5, and 1 bottom of housing arranges flue gas and enters chamber 4, and flue gas enters chamber chamber 4Communicate with flue gas tap hole 5, sterilization silk screen 3 is made with B alloy wire, and B alloy wire is the mixture of copper, zinc and silver, alloy sterilizationCylinder height H of silk screen 31It is 6 millimeters, B alloy wire diameter is 15 microns, the height H of active carbon layer 22It is 2 millimeters, B alloy wireIn the content of copper, zinc and silver be：Copper content is 65%, and Zn content is 25%, and silver content is 10%.Detection shows：Compare prior artThe nicotine filtered in flue gas improves 80%, filters tar and improves 69%, filters heavy metal and improves 94%, filters carbon monoxide raising92%。
The B alloy wire in alloy sterilization silk screen 3 described in the above embodiment of the present invention, can be diameter 6-30 micron modelsFlat wire made by cylinder silk in enclosing.