CN2030904U - Multi-function, high efficient, low noise, multi-tube dust cleaning device - Google Patents
Multi-function, high efficient, low noise, multi-tube dust cleaning device Download PDFInfo
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- CN2030904U CN2030904U CN 87214595 CN87214595U CN2030904U CN 2030904 U CN2030904 U CN 2030904U CN 87214595 CN87214595 CN 87214595 CN 87214595 U CN87214595 U CN 87214595U CN 2030904 U CN2030904 U CN 2030904U
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- dust
- overcurrent
- movable connecting
- connecting flange
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Abstract
The utility model discloses a multi-function, high efficient, low noise, dust cleaning device used for controlling the air pollution and reducing the harm of the dust poison, which is provided with an interpolation tube device of liner expansion and a plurality of perforations on the gas dust passageway on the basis of the general cyclone dust collector and the gravity dust collector, altering the condition of the flow field, which has various effects of sound attenuation, cyclone, dust gas separation, toxic gas adsorption, gravity settlement and dust particle filtration of the dust poisonous noise air-stream in the dust cleaning device. The utility model can be used for industry and home application with the advantages of high dusting efficiency and low manufacturing cost.
Description
The invention belongs to the dedusting and purifying device of environmental protection prevention and control of air pollution.Can be suitable for: the non-fiber dust of the drying that material proportion is bigger as: in the industry such as metallurgy, casting, sandblast, building and refractory material, can be applicable to that also various dried non-adhesive dusts are as alum scholar dust and slag dust; Weak caking property dust, as being with not some coal dust of the volatilization ash content of combustion, coke ash, dried magnesium ash are through post-depositional blast furnace ash of secondary and lime etc.
Domestic production existing C LG type multi-tube dust cleaner, its structure are shown in accompanying drawing (1), by deduster air inlet pipe, air inlet casing, gas outlet, many isocons, the casing and be inverted positive cone dust deposited case and form of giving vent to anger.Its main dust removal mechanism is: when dust-contained airflow entered deduster air inlet casing, because tank-volumes increases, dust-contained airflow flow velocity in cavity volume reduced.So the attrition of dirt gas phase is wiped, collides, is separated.The big grit of particle is in gravitational field effect generation sedimentation.The less grit of particle is still sent into the casing of giving vent to anger by blower fan negative pressure (suction) and is entered in the atmosphere through the gas outlet.Because this deduster is mainly by gravitational dust collection, so efficiency of dust collection not high (degree of purification only reaches 50～83%), in addition, the flow field changes less, and gas dirt disengaging time is shorter, and this machine running noises is obvious.
The objective of the invention is to overcome above weak point, make its dirt, poison, make an uproar gas in dust removing purifier of the present invention, reach noise elimination, cyclone, dirt gas separate, poison gas absorption, gravitational settling, the grit multiple times of filtration increases gas dirt and separates the time of staying, increases multiple effects such as flow field variation, to reach: one-machine-multi-function, the purpose of multiple-effect.
Referring now to the embodiment shown in the figure (2) in detail content of the present invention is described in detail.
Multipotency high-efficient low-noise multi-tube dusting clarifier of the present invention partly is made up of superstructure (I) and substructure (II) two, and two structures are by movable connecting flange (11) serial connection.
The air inlet pipe (1) of superstructure (I) and whirlwind housing (2) constitute one with movable connecting flange (3).Interior mantle cavity of interior positive cone of cover (4) and the positive garden of interior cover cylindrical shell (7) formation is garden cylindrical shell (7) architectural feature in the middle part of being shaped as garden, two ends awl.In movable connecting flange (8) inside race plane, evenly five equilibrium is offered porose, first hole with dead in line, lay the hollow straight tube of perforated metal (5), and be benchmark with this hollow straight tube, be arranged in order and place alkali-free super glass wool sound-absorbing material (6), lay the hollow straight tube of perforated metal (5) again.In movable connecting flange (8), overlap in the Wai Yuan plane, make the positive garden cylindrical shell (17) of a diameter greater than the positive garden of interior cover cylindrical shell (7), and offer the rectangle pass of just planting at positive garden cylindrical shell (17) sidewall, in lay metal dictyosome that filters dirt and the activated carbon of sorbent (12) that takes off hydrogen sulfide in the flue dust.In movable connecting flange (15) plane, garden, hole, a garden is offered in the place that overlaps with the axis, with cover overcurrent perforation short tube (16) in laying, in movable connecting flange (15), overlap in the Wai Yuan plane, offer the hole, garden in the relevant position, lay in the above outside the overcurrent perforation short tube (10) with the outer overcurrent perforation short tube (10) of cover in laying and to be formed in the hollow lumen, lay filtration grit metal dictyosome, the activated carbon of sorbent of hydrogen sulfide (12) in the Nei Baotuo flue dust.
When containing inlet pipe (1) and the whirlwind housing (2) that dust and gas flow into structure (I).During positive cone (4) because the flow field changes, dirt gas just takes place and separates turn in gas dirt.Under blower fan continuous negative pressure and gravitational field effect, various varigrained grits and contain poisonous gas and at first entrainmented by vortex, cover middle punch metal hollow straight tube (5) in flowing through, a part of this machine pneumatic noise, pass the inner chamber that aperture enters sound-absorbing material (6), acoustic energy is converted into thermal energy consumption and falls.Another is the too much hollow straight tube of perforated metal (5) of dust and gas circulation partly, overcurrent perforation short tube (16) in cover lower end in collecting in, under the line supercharging of overcurrent perforation short tube (16), with its dirt gas separation injection, send in substructure (II) the inversion garden awl dust box (13), finish above-mentioned dirt, the cyclone dust removal of poison phase I, gravitational dust collection, poison gas absorption, the improvement of this machine pneumatic noise, overall process is carried out in the mantle cavity in superstructure (I).
Following structure (II) is mainly by inversion garden awl dust box (13), positive garden cylindrical shell (17) in the superstructure (I) and the dirt gas that is placed in the positive garden cylindrical shell (17) filter dictyosome and the active carbon (12) that adsorbs hydrogen sulfide gas in the flue gas, and air outlet (14) is formed.
The dirt that inversion garden awl dust box (13) separates in sending into substructure (II), poison, gas are because its material proportion difference, belong to dirt, major part falls into the collection bottom half, and it is gentle under the blower fan continuous negative pressure entrainments to belong to micronic dust, and beginning is moved by lower cavity updraft passage.The air motion passage of this moment is again because of being provided with many places poison gas absorption and dirt gas filter, and remaining dirt, poison gas are fully absorbed again to be handled, and handles the clean dirt gas in back at last and just enters in the atmosphere by outlet (14).
Among the present invention, the positive cone of interior cover (4) of superstructure (I) can be made garden shape and square, air inlet (1) can be made garden shape or square, hollow straight tube of perforated metal (5) and overcurrent perforation short tube are provided with a series of apertures, and the air-flow of making an uproar is carried out resistance noise reduction, and aperture is pressed triangle or square arrangement, aperture 5mm, punching rate is 5～20%, interior cover lower end master's overcurrent perforation short tube (16) sectional area and air inlet pipe (1) sectional area about equally, ratio is 1 to 1.25 better.Cover outer overcurrent perforated pipe (10) sectional area in the hollow straight tube of perforated metal (5) sectional area roughly is slightly larger than.
The inversion garden awl dust box (13) and the axis of substructure (II) are symmetrical arranged, and offer gas passage orifice on movable connecting flange (11), (15) plane, garden.
The said toxic gas of the present invention is meant the hydrogen sulfide in the coal gas, and its main purification function is meant the content that reduces sulfur dioxide in the flue dust.Because hydrogen sulfide content is more in the coal gas, account for 90～95% of total sulfur content in the coal gas, hydrogen sulfide in the domestic gas of city, in gas-fired, it also burns, and just produces harmful human body sulfur dioxide simultaneously, and its combustion reaction formula is: 2H
2S+3O
2=2SO
22H
2O, in order to reduce content of sulfur dioxide, the present invention adopts dry desulfurization one activated carbon desulfurization.The theoretical foundation of its desulfurization is: infiltrate the active carbon layer of flowing through behind 3～4% the air in the coal gas, hydrogen sulfide adsorbed, is oxidized to elementary sulfur by the activity table of charcoal again.2H
2S+O
2=2H
2+ S, in practice owing to suck the ash-laden gas of deduster, all contain the certain proportion air, so just must not consider the air infiltration capacity separately.
The advantage of dust removing purifier of the present invention is dedusting, noise elimination, purification are closed and one, has efficiency of dust collection height (can reach more than 98%); Eliminate the noise effective (can effectively reduce this machine pneumatic noise, make its this machine running noises be lower than state-set standard 85dBA); Be no more than 3～5 gram/rice at hydrogen sulfide content
3The time, its degree of purity can reach 0.5～2 gram/100m
3(can industrial usefulness, also can be extended to civilian) applied widely; Make characteristics such as simple, easy to maintenance.
Description of drawings:
Accompanying drawing (1) is a kind of to be used for industrial deduster.
Accompanying drawing (2) multipotency high-efficient low-noise of the present invention multi-tube dusting clarifier.
Claims (8)
1, a kind of multipotency high-efficient low-noise multi-tube dusting clarifier that is used to control the harm of atmosphere pollution reduction toxic dust, it comprises into, escape pipe, cyclone separator, shell, the hollow straight tube of perforated metal, perforation overcurrent short tube, sound-absorbing material, dirt gas filters dictyosome and the active carbon of adsorbent is housed, and it is characterized in that being built-in with shell (9) has a positive cone of inner cased type (4) in the superstructure (I) on same central axis, cover overcurrent perforation short tube (16) and substructure (II) middle inversion garden awl dust box (13) and positive garden cylindrical shell (17) two-stage structure (I in the hollow straight tube of perforated metal (5), II) by end cap flange (11) serial connection.The air inlet pipe (1) of superstructure (I) constitutes one with cyclone separator housing (2) and movable connecting flange (3) top.Weld with the positive garden of interior cover cylindrical shell (7) again movable connecting flange (3) bottom.Interior positive cone of cover (4) and the welding of movable connecting flange (8) top.Overlap in movable connecting flange (8) top and the bottom that the quadrature five equilibrium offers porous on the Nei Yuan plane, put sound-absorbing material (6) and in movable connecting flange (8) bottom, overlap on the Wai Yuan plane for laying the hollow straight tube of perforated metal (5) and filling out, offer and change or fill dirt gas and filter dictyosome activated carbon of sorbent (12) technology mounting hole.On positive garden cylindrical shell (17) lateral wall, offer many strip gas passage orifice.
The movable connecting flange of substructure (II) (11) above and below quadrature is offered a plurality of perforation overcurrent short tubes of laying, (12), (16) hole and allow air communication cross a plurality of holes of activated carbon of sorbent (12).
2, dust removing purifier according to claim 1, it is characterized in that described cyclone separator housing (2) and the positive cone of interior cover (4), perforated metal hollow pipe (5), interior cover overcurrent perforation short tube (16) and inversion garden awl dust box (13) are on the same axis.
3, dust removing purifier according to claim 1 and 2, it is characterized in that the interior cover of the hollow diameter of described perforated metal (5) overcurrent perforation short tube (16) and perforation overcurrent short tube (12) are provided with a series of apertures, aperture is pressed triangle or square arrangement, aperture 5mm, punching rate 5～20%.
4,, it is characterized in that described dirt gas filters dictyosome and activated carbon of sorbent (12) is to select 5～15 holes/cm for use according to claim 1 described dust removing purifier
2Wire netting or other web material of acid and alkali-resistance, with net its active carbon layering is separated arrangement mode: level and vertical demixing are arranged or intersect three kinds.
5, dust removing purifier according to claim 1, interior cover lower end master's overcurrent perforation short tube (16) sectional area and air inlet pipe (1) sectional area are roughly the same etc., ratio is 1 to 1.25, cover outer overcurrent perforated pipe (10) sectional area in metal hollow straight tube (5) sectional area is slightly less than.
6, according to claim 1 described dust removing purifier movable connecting flange (8,11, be provided with filling on (15) or change sound-absorbing material, dirt gas filters the hole of dictyosome and activated carbon of sorbent.
7, according to claim 1 described dust removing purifier, perforated metal hollow pipe (5) in it is characterized in that being placed in the mantle cavity, adopt one of every perforated metal hollow pipe (5) top welding to be slightly larger than caliber flange circle, utilize flange circle and movable connecting flange (8) location, installation method adopts and inserts.
8, according to claim 1 described dust removing purifier shell (9) geometric shape shape, can make garden shape and square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87214595 CN2030904U (en) | 1987-10-18 | 1987-10-18 | Multi-function, high efficient, low noise, multi-tube dust cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87214595 CN2030904U (en) | 1987-10-18 | 1987-10-18 | Multi-function, high efficient, low noise, multi-tube dust cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2030904U true CN2030904U (en) | 1989-01-18 |
Family
ID=4828875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87214595 Withdrawn CN2030904U (en) | 1987-10-18 | 1987-10-18 | Multi-function, high efficient, low noise, multi-tube dust cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2030904U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004052165A1 (en) * | 2002-12-12 | 2004-06-24 | Suzhou Kingclean Floorcare Co., Ltd. | Silencing means used in the dust cleaner |
| CN100351597C (en) * | 2004-04-09 | 2007-11-28 | 金科 | Afterheat recovery method and special appts for silcon ore furnace fume purification and nano si02 micro powder |
| CN111157298A (en) * | 2020-01-08 | 2020-05-15 | 中国辐射防护研究院 | Gas processing system sampling device with uniformly distributed gas flows among multiple sample cups |
-
1987
- 1987-10-18 CN CN 87214595 patent/CN2030904U/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004052165A1 (en) * | 2002-12-12 | 2004-06-24 | Suzhou Kingclean Floorcare Co., Ltd. | Silencing means used in the dust cleaner |
| GB2411108A (en) * | 2002-12-12 | 2005-08-24 | Suzhou Kingclean Floorcare Co | Silencing means used in the dust cleaner |
| GB2411108B (en) * | 2002-12-12 | 2006-03-15 | Suzhou Kingclean Floorcare Co | Silencing means for a dust cleaner |
| CN100351597C (en) * | 2004-04-09 | 2007-11-28 | 金科 | Afterheat recovery method and special appts for silcon ore furnace fume purification and nano si02 micro powder |
| CN111157298A (en) * | 2020-01-08 | 2020-05-15 | 中国辐射防护研究院 | Gas processing system sampling device with uniformly distributed gas flows among multiple sample cups |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |