A kind of Cyclonic water filtration dust collecting device
Technical field
The present invention relates to the dust collect plant in the dust catcher, especially relate to dust collect plant with water filtration.
Background technology
Along with living standards of the people improve constantly with science and technology growing, dust catcher has been come into preceding tame ten thousand families, and function is also more and more many.It is the dust catcher of band water filtration function that a structure is wherein arranged, and it not only can be used for control of dust, and can wash the dust in the air-flow with the water butt in the dust catcher, thereby the air-flow that makes out sanitation and hygiene more reduce micro-dust.
The dust collect plant of traditional water filtration, general prime is the separator of dust granule, and the back level is a water filter, and the separator of prime dust granule generally is arranged in juxtaposition design with back level water filter; Cause the not enough compact and reasonable of structure, volume ratio is bigger, be not easy to install and use, and back level water filter generally is that air-flow directly leads in the tank; Utilize bump that water is washed air-flow, to reduce the granule dust, still owing to defective on the structure; Cause air-flow and water not to have and can fully contact mixing, make air-flow time of staying in water too short, have in addition direct short-circuit; Leakage dirt is many, so the water filtration effect is undesirable, needs further to improve.
It like the patent No. 200510040091.2 Chinese patent dust-catcher with water-filtering and vortex separation device; Comprise body, main suction pipe, cyclone separator, the tangent air inlet of cyclone separator is communicated with main suction pipe, and the air outlet of cyclone separator is communicated with the interior air channel of machine; The air channel is communicated with the dust catcher outlet grid through vacuum motor in the machine; Be provided with water tumbler in the said body, main suction pipe stretches into the underwater in the water tumbler, and the tangent air inlet of cyclone separator is communicated with the upper part with the water surface of water tumbler; This invention had increased water filtering device before cyclone separator, make the pick-up performance of dust catcher better, discharge more cleaning of air, do not pollute, be beneficial to environmental protection.
Also having the patent No. is the whirlwind water filtering device that a kind of dust catcher of Chinese patent of 200520063342.4 is used; It is characterized in that: comprise the water tank, air flow inlet and the air stream outlet that are provided with the arcuation sidewall; Wherein water tank is divided into wash water chamber and the hydrostatic chamber that connects by water-stop sheet with it, and the steam flow inlet is arranged on bottom, wash water chamber; Air stream outlet is arranged on the top in hydrostatic chamber; Also be provided with the whirlwind dust-collecting filter that dust arrester body and filter body by hollow that the air of discharging from air stream outlet is filtered are formed, described dust arrester body bottom is sealed, and top is provided with unlimited whirlwind guiding gutter; The filtration mouth of described filter body is located at dust arrester body middle part, and is provided with to cover the cover plate of said dust arrester body, and the space that the dust arrester body combines with filter body to be limited forms the whirlwind runner.
The dust catcher that these patents are described just as the front exists that volume is big, aqueous vapor contact mixed effect is undesirable, so there is the bad shortcoming of dust removing effects inevitably.
The inventor's a kind of Cyclonic water filtration dust collecting device that has been 200810120896.1 one Chinese patent application at number of patent application for this reason, the dirt bucket that it includes with total air inlet, it is characterized in that the dirt bucket in radial direction from outside to inside being furnished with the cartridge filter that constitutes grade one filter and the water filter of band water butt; Wherein the cartridge filter lateral surface is provided with the dust-blocking cover of inclination at total following position of air inlet, and has constituted bulky grain dust dirt chamber between the dirt bucket, filters barrel and between dust-blocking cover and base, is furnished with the outside and the inboard filtering micropore that is communicated with; Constituted fluid collection chamber between cartridge filter and the water filter, the sidewall of water filter is furnished with the downward air inlet of steering current rotation, and the center of water filter is total discharge pipe; Make between the sidewall of total discharge pipe and water filter to have constituted water butt, total discharge pipe lower end is communicated with total air outlet on the dirt bucket bottom surface directly or indirectly, and the dirt bucket is provided with the bung of dirt bucket; Seal the port part between port part, cartridge filter and the water butt between dirt bucket and the cartridge filter directly or indirectly; Other has direct water to mix the current air-flow cover for conducting that contacts with the air-flow rotation, and the following import of current air-flow cover for conducting is communicated with the water butt outlet, and total discharge pipe upper end extends in the current cover for conducting; Be provided with airscoop shroud; The crucial part of its invention is to have introduced the current cover for conducting, and it is more abundant that air-flow is contacted with water, prolonged the time of staying of air-flow; Dust removing effects is better; It only is that the center is provided with that but defective is the current cover for conducting, and also only one of number causes the air flow short circuit easily; Directly through water filter, air-flow contacts with water and can also further improve.
Summary of the invention
Technical problem to be solved by this invention provide a kind of compact conformation rationally, air-flow contacts abundant more, good dedusting effect, multi-functional Cyclonic water filtration dust collecting device with liquid.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of Cyclonic water filtration dust collecting device; It includes dirt bucket, total air inlet and total air outlet; It is characterized in that the dirt bucket in radial direction from outside to inside being furnished with cartridge filter and the water filter that constitutes grade one filter; Wherein the cartridge filter lateral surface is provided with the dust-blocking cover of inclination at total following position of air inlet, and has constituted bulky grain dust dirt chamber between the dirt bucket, and the barrel of cartridge filter is furnished with between dust-blocking cover and base the outside and the inboard filtering micropore that is communicated with; Be provided with fluid collection chamber between cartridge filter and the water filter; Water filter is a plurality of rotation washing tubes that distribute on the circumferential section, rotates the lower sides of washing tube and is furnished with steering current rotation air inlet branch mouth upwards, is immersed in the liquid of fluid collection chamber; The upper end outlet of rotation washing tube is concentrated and is communicated with, and is communicated with total air outlet on the dirt bucket.
As improvement, described a plurality of rotation washing tubes are to present even distribution on circumferential section, and top links together through concentrating cavity floor, becomes stand-alone assembly, is convenient to production and assembly.
As further improvement, it is the tangential air intake that the air inlet of described rotation washing tube divides mouth, and, be provided with the cyclone guide pipe in the bottom centre of rotating the washing tube and divide mouth to cooperate with air inlet, make air intake be more prone to form whirlwind, make liquid and air-flow full contact.
Improve, be furnished with the air-out lid in the described concentrated cavity, the air-out lid along the circumferential direction is provided with a plurality of air outlet tube mouths equably; Air outlet tube mouth extends in the rotation washing tube; Air-flow and liquid mixing fluid receive stopping of air-out lid easily like this, produce knock-on effect, make the liquid in the fluid have an opportunity more to assemble and separate; Be not easy to be carried out rotation washing tube, improve separating of air-flow and liquid; Accordingly, concentrating cavity sidewalls to have the branch mouth of giving vent to anger that a plurality of circumference evenly are provided with, the branch mouth inboard of giving vent to anger is provided with the arc guided plate, is convenient to air-out, reduces gas-flow resistance.
Improve, described concentrated cavity top is equipped with the dash cover plate, avoids air-flow directly to run out of through total air outlet again, reduces air-flow carrying secretly liquid.And the liquid of carrying secretly has rotary steering, makes the liquid carried secretly in the translucent cover inward turning then farthest reduce the loss of the water yield, has prolonged the working time of system.
The improvement that is highly profitable is; Described dirt bucket is equipped with float valve tube frame below total air outlet position, top, the sidewall of float valve tube frame has fresh air inlet, and float valve tube frame top is communicated with total air outlet; Be provided with float valve in the float valve tube frame; Be sealed and matched with total air outlet at dirt bucket top, thereby prevent that liquid from overflowing, use more safe and reliable.
Concrete design; Described rotation washing tube can be a hollow cylinder shape, or the frustum shape, or from following and diminishing after upward diameter increases gradually; Be convenient to direct water like this and air-flow rotates in the same way; Fully contact prolongs the time of staying of air-flow in water body, improves the washing effect.
At last, described dirt bucket, cartridge filter and water filter are that concentric is arranged, are convenient to production and assembly and air motion.
Be provided with the gas skirt circle of inversed taper platform shape, middle perforate between described float valve tube frame and the dash cover plate.
Compared with prior art, the invention has the advantages that: water filter is arranged in the cartridge filter inboard, makes full use of the space in the dirt bucket, reach compact conformation, volume is little; And, utilize a plurality of rotations of parallel connection to wash tube, the gentle stream of current that rotation is risen further guides; Make the further rotation rising in rotating the washing tube of the gentle stream of current, the promotion air-flow contacts with current, prolongs the time of staying of gas in water body; Particularly, airborne fine dust is also surveyed the wall rotation in the action of centrifugal force lower edge, thereby realizes the abundant mixing of aqueous vapor; Reach high filter effect, reach better dust removing effects, and; Rotation washing tube is parallelly connected, avoids that single current cover for conducting efficient is low, the air-flow short circuit is many, the liquid air stream contact defective of equilibrium inadequately, can dedusting, suction, water filtration; Become the three-in-one dust-precipitating system of Cyclonic water filtration, in improving design, one-level is filtered and the design of cascade filtration concentric co-axial; Integral body volume more is little, and the space utilization degree is high, the design of favourable and whole fuselage external form and integrally-built realization.
Description of drawings
Fig. 1 is the overall stereogram of Cyclonic water filtration dust collecting device of the present invention;
Fig. 2 is a Cyclonic water filtration dust collecting device cutaway view of the present invention;
Fig. 3 is a Cyclonic water filtration dust collecting device three-dimensional cutaway view of the present invention;
Fig. 4 is the stereogram of water filter;
Fig. 5 is the three-dimensional cutaway view of water filter;
Fig. 6 is a Cyclonic water filtration dust collecting device water filtration principle schematic of the present invention;
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Like Fig. 1-6 signal, a kind of Cyclonic water filtration dust collecting device, it includes dirt bucket 1, total air inlet 1.1, total air outlet 1.2, as the cartridge filter 2 of grade one filter with as the critical pieces such as water filter 3 of two-stage; From outside to inside being furnished with the cartridge filter 2 and water filter 3 that constitutes grade one filter successively, dirt bucket 1, cartridge filter 2 and water filter 3 are that concentric is arranged to dirt bucket 1 in radial direction, and wherein cartridge filter 1 lateral surface is provided with the dust-blocking cover 2.1 of inclination at total following position of air inlet; And constituted bulky grain dust dirt chamber 4 between the dirt bucket 1, the barrel of cartridge filter 2 upper area between dust-blocking cover and base is furnished with filtering micropore 2.2, and the outside is communicated with inboard; Be provided with fluid collection chamber 5 between cartridge filter 2 and the water filter 3, liquid adopts water usually, the stand-alone assembly that water filter 3 adopts a plurality of rotation washing tubes 6 to compose in parallel; Rotation washing tube 6 numbers have 3~8, and are preferred 5~6, are even distribution on circumferential section; Rotate washing tube 6 employing hollow cylinder shape, rotate the lower sides of washing tube 6 and be furnished with the air inlet branch mouth 6.1 that the steering current rotation makes progress, air inlet divides mouthful 6.1 normally tangential air intake settings; Bottom centre at rotation washing tube 6 is provided with cyclone guide pipe 6.2, divides mouth 6.1 to cooperate with air inlet, is convenient to produce whirlwind; And air inlet divides mouth 6.1 to be immersed in the liquid of fluid collection chamber 5, and the top of rotation washing tube 6 links together through concentrating cavity 6.3 base plates, becomes stand-alone assembly; Concentrate and be furnished with air-out lid 7 in the cavity 6.3, air-out lid 7 along the circumferential direction is provided with air outlet tube mouth 7.1 equably, and each air outlet tube mouth 7.1 extends in the corresponding rotation washing tube 6; Form the whirlwind outlet of setting-out; And have a plurality of branch mouths 6.4 of giving vent to anger at concentrated cavity 6.3 sidewalls, and the branch mouth inboard of giving vent to anger is provided with the arc guided plate 6.5 of guiding air-out, and the branch mouth 6.4 of giving vent to anger also is evenly to be provided with at circumferencial direction; At last; Concentrate cavity 6.3 tops that dash cover plate 8 is installed, dirt bucket 1 is provided with the gas skirt circle 9 of inversed taper platform shape, middle perforate above the dash cover plate, and dirt bucket 1 is connected with float valve tube frame 10 below total air outlet position, top; The sidewall of float valve tube frame 10 has fresh air inlet 10.1; Float valve tube frame 10 tops are communicated with total air outlet 1.2, in the float valve tube frame 10 float valve 11 are arranged, and are sealed and matched with total air outlet 1.2 at dirt bucket 1 top; The upper end outlet of rotation washing tube 6 is concentrated is communicated with, finally with dirt bucket 1 on total air outlet 1.2 be communicated with.
Principle of the present invention is such: this dust collect plant is the double-stage filtering system, the cartridge filter 2 that first order filter filters for the bulky grain dust, and cartridge filter 2 filters out most dust, and the fine dust of leaving in the air then gets into the secondary filter inlet via the cartridge filter micropore 2.2 of grade one filter; Secondary filter is a water filter 3, and water filter 3 adopts the rotation washing tube 6 of a plurality of parallel connections, and the air inlet of rotation washing tube divides mouthfuls 6.1 to be immersed in the liquid of fluid collection chamber 5; Air-flow carries liquid and pours in air intake branch mouth 6.1, under the guiding of cyclone guide pipe 6.2, and rotation at a high speed; Flow and air-flow rotate up around the sidewall of rotation washing tube 6, fully reach contacting of air-flow and flow, have reduced air-flow direct short-circuit; Prolonged the time of staying of air-flow in water filter 3, improved the washing filtering effect greatly, when concentrating cavity 6.3; Under air-out lid 7 and air outlet tube mouth 7.1 cooperate, produce knock-on effect, make the liquid in the fluid have an opportunity more to assemble and separate; Be not easy to be carried out rotation washing tube 6, improve separating of air-flow and liquid, then; Through gas skirt circle 9, through float valve assembly, through total air outlet 1.2; Get into motor then, discharge the air of cleaning, realize the purpose that purifies air.
The water yield of absorbent function part is mainly by float valve assembly control, and when water is drawn onto certain height, water will be got into inboard by the cartridge filter micropore of grade one filter; When reaching a certain height, because buoyancy function, float valve 11 rises; Sealed total air outlet 1.2; Make excessive water can not get into later system, thereby realize the suction restriction of the water yield, protection whole system.
Above said; Principles more of the present invention just explain through diagrams; This specification be not be to the present invention be confined to shown in described concrete structure and the scope of application, so every the modify and equivalent that might be utilized, the claim that all belongs to the present invention and applied for.