CN206464091U - Whirlwind cyclone and micro- cyclone dust collector - Google Patents

Abstract

The utility model provides a kind of Whirlwind cyclone and micro- cyclone dust collector, is related to air purification field, and Whirlwind cyclone includes Whirlwind cyclone body and screw type deflector.Whirlwind cyclone body is hollow structure.Deflector is arranged at the inner surface of Whirlwind cyclone in the shape of a spiral.Using the cross section perpendicular to Whirlwind cyclone body axis as reference planes, tangent line is done with the position that the inner surface of Whirlwind cyclone intersects along deflector, the angle between tangent line and reference planes is 25 ° 35 °.Micro- cyclone dust collector includes housing, dedusting mechanism and actuating unit, and dedusting mechanism is arranged in housing, and Whirlwind cyclone is arranged in dedusting mechanism, and power set are used to make air-flow carry out inside and outside exchange.The impurity in gas is separated under the influence of centrifugal force, here deflector is provided with special angle, and the effect of separation can be made to reach most preferably, can produce maximum dust removing effects with same energy output, with good dust removing effects, meet the theory of sustainable development.

Description

Whirlwind cyclone and micro- cyclone dust collector

Technical field

The utility model relates generally to air purification field, is filled in particular to a kind of Whirlwind cyclone and micro- cyclone dust removal Put.

Background technology

Dust is the necessary factor to form haze weather, and haze weather pollution atmospheric environment can trigger after being sucked by human body Breathing problem, is detrimental to health.

It is no lack of the device of many chalk dust removings in the prior art, but effect is not good, it is impossible to the purpose of dedusting is effectively accomplished, And the dust that dust arrester processing is produced effectively is not collected and handled, and can produce the secondary pollution of dust.

Utility model content

The purpose of this utility model is to provide a kind of Whirlwind cyclone and micro- cyclone dust collector, using the principle of centrifugal force, Change the flow direction of gas, the rotary gas of centrifugal force can be produced by turning into air-flow, thus separate dust in gas and Other solid impurities, and be effectively improved the problem of make above-mentioned.

What the utility model was realized in：

Based on above-mentioned purpose, embodiment of the present utility model provides a kind of Whirlwind cyclone, and Whirlwind cyclone includes Whirlwind cyclone body With screw type deflector, Whirlwind cyclone body is hollow structure, and one end of Whirlwind cyclone body is inlet end, Whirlwind cyclone body it is another Hold as ash discharge end, deflector is arranged at the inner surface of Whirlwind cyclone in the shape of a spiral, and deflector extends from inlet end to ash discharge end, with It is reference planes perpendicular to the cross section of Whirlwind cyclone body axis, is cut along deflector with the position that the inner surface of Whirlwind cyclone intersects Line, the angle between tangent line and reference planes is 25 ° -35 °.

In alternative embodiment of the present utility model, the angle between above-mentioned tangent line and reference planes is 29.8 °- 30.2°。

In alternative embodiment of the present utility model, above-mentioned Whirlwind cyclone is made of wear resistant cast iron, and Whirlwind cyclone body Inner surface and deflector surface be coated with wear-resistant ceramic layer.

In alternative embodiment of the present utility model, above-mentioned Whirlwind cyclone includes canned paragraph and transition, the one of canned paragraph End is connected with transition, and one end being connected with canned paragraph of transition is first end, and the other end of transition is the second end, gradual change The area of section of section is tapered into from first end to the second end.

Embodiment of the present utility model additionally provides a kind of micro- cyclone dust collector, including housing, dedusting mechanism and dynamic Force mechanisms；Accommodating chamber is provided with housing, housing is closed structure, and dedusting mechanism includes card, blast pipe and above-mentioned rotation Wind, card includes the first card and the second card, and accommodating chamber is divided into inlet plenum, exhaust chamber by the first card and the second card And ash bucket, inlet plenum is positioned between exhaust chamber and ash bucket, and one end of the close inlet plenum of ash bucket is provided with ash inlet, ash bucket One end away from inlet plenum is provided with ash hole, and inlet plenum is provided with the air inlet being in communication with the outside, and exhaust chamber is provided with exhaust Mouthful, the first card, the second card enclose the inlet channel connected with air inlet with two side walls of housing, and the first card is opened up There is the steam vent matched with blast pipe, the second card offers the air admission hole matched with inlet end, inlet end and air admission hole Connection；Ash discharge end is stretched into ash bucket, and one end of blast pipe is connected with steam vent, and the other end of blast pipe is stretched into Whirlwind cyclone；It is dynamic Force mechanisms are used to make air pass sequentially through air inlet, inlet channel, Whirlwind cyclone, blast pipe, exhaust chamber and exhaust outlet.

In alternative embodiment of the present utility model, above-mentioned air admission hole and the quantity of steam vent are at least two, rotation The quantity of wind is consistent with the quantity of air admission hole, and the quantity of blast pipe is consistent with the quantity of steam vent.

In alternative embodiment of the present utility model, above-mentioned micro- cyclone dust collector also includes ash sending mechanism, ash delivering machine Structure is connected to ash hole, and ash sending mechanism is used to send out in the dust from ash hole.

In alternative embodiment of the present utility model, above-mentioned ash sending mechanism also includes sending grey main body and discharger, send ash Main body is hollow tubular structure, send one end of grey main body to be provided with feeding mouth, feeding mouth is connected with ash hole, send grey main body The other end is provided with discharging opening, send mobilizable be embedded with grey main body to send grey auger, and it is spiral bull stick, discharger to send grey auger For Star-like unloader, send the two ends of grey auger to be rotated respectively with the two ends for sending grey main body and be connected, discharger is connected with discharging opening.

In alternative embodiment of the present utility model, the area of section of above-mentioned ash bucket is from one end of ash inlet to ash hole One end be gradually reduced, the inner surface setting of ash bucket has the first level-sensing device and the second level-sensing device for detecting Dust Capacity, first Level-sensing device and the second level-sensing device are blocking rotary type level-sensing device, and the first level-sensing device is relative to the second level-sensing device closer to ash inlet, The Dust Capacity signal that one level-sensing device is used to be up to the first level-sensing device position is transferred to ash sending mechanism and triggers ash sending mechanism startup, The Dust Capacity signal that second level-sensing device is used to will be less than the second level-sensing device position is transferred to ash sending mechanism and triggers ash sending mechanism pass Close.

In alternative embodiment of the present utility model, above-mentioned micro- cyclone dust collector also includes support, and support, which is fixed, to be connected It is connected to the lower end of dedusting mechanism and for supporting micro- cyclone dust collector.

Compared with prior art, the beneficial effects of the utility model are：

Embodiment of the present utility model, which is provided, is provided with screw type deflector inside a kind of Whirlwind cyclone, the Whirlwind cyclone, make Dusty gas turns into the gas of rotation after entering Whirlwind cyclone, so that centrifugal force is produced, and the impurity in gas is by centrifugal force Effect be separated, deflector here is provided with special angle, the effect of separation can be made to reach most preferably, Neng Gouyong Same energy output produces maximum dust removing effects.

Micro- cyclone dust collector that embodiment of the present utility model is provided, is mounted with above-mentioned Whirlwind cyclone, with good Dust removing effects, and the automatic device for collecting dust is provided with, for industrial production, meet the theory of sustainable development, have Very high practical value and economic value, can be promoted the use of with substantial amounts of.

Brief description of the drawings

, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore not The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work, Other related accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the Whirlwind cyclone that the utility model embodiment 1 is provided；

Fig. 2 is the structural representation for micro- cyclone dust collector that the utility model embodiment 2 is provided；

Fig. 3 is the structural representation of Fig. 2 ash bucket；

Fig. 4 is the structural representation of Fig. 2 the first card；

Fig. 5 is the structural representation of Fig. 2 the second card；

Fig. 6 is the structural representation of Fig. 2 ash sending mechanism.

Icon：100- Whirlwind cyclones；10- Whirlwind cyclone bodies；101- inlet ends；102- ash discharges end；11- tangent lines；12- is with reference to flat Face；13- canned paragraphs；14- transitions；141- first ends；The ends of 142- second；20- deflectors；The micro- cyclone dust collectors of 200-；30- Housing；40- dedusting mechanisms；41- cards；The cards of 411- first；4110- steam vents；The cards of 412- second；4120- air admission holes； 42- blast pipes；50- actuating units；60- supports；70- ash sending mechanisms；71- send grey main body；711- feeding mouths；712- send grey strand Dragon；72- dischargers；80- inlet plenums；801- air inlets；81- exhaust chambers；82- access holes；90- ash buckets；91- ash inlets；92- goes out Grey mouth；The level-sensing devices of 93- first；The level-sensing devices of 94- second.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and The mechanism of the utility model embodiment shown can be arranged and designed with a variety of configurations.

Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.

, it is necessary to explanation in description of the present utility model, term " on ", " interior ", " outer ", the orientation of the instruction such as " bottom " Or position relationship is that, based on orientation shown in the drawings or position relationship, or the utility model product is usually put when using Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified dress Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model Limitation in addition, term " first ", " second " etc. be only used for distinguish description, and it is not intended that indicate or imply relatively important Property.

In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Embodiment 1

It refer to shown in Fig. 1, embodiment of the present utility model provides a kind of Whirlwind cyclone 100, as its name suggests, can produce The air-flow of rotation, so that the impurity such as dust in air-flow is subject to centrifugal forces, is separated from air-flow.Whirlwind cyclone 100 include Whirlwind cyclone body 10 and screw type deflector 20, and Whirlwind cyclone body 10 is hollow structure, and deflector 20 is arranged on whirlwind In sub- body 10.

One end of Whirlwind cyclone body 10 is inlet end 101, and inlet end 101 offers the through hole that supply stream passes through, contains powder The air-flow of dirt enters inside Whirlwind cyclone body 10 from inlet end 101, and dust divides from air-flow under the dustproof function of Whirlwind cyclone 100 From the other end of Whirlwind cyclone body 10 is ash discharge end 102, and ash discharge end 102 offers the through hole passed through for dust, is separated Inner surface of the dust along Whirlwind cyclone body 10 slide downwards, finally discharged from ash discharge end 102.

Deflector 20 is arranged at the inner surface of Whirlwind cyclone 100 in the shape of a spiral, and deflector 20 is from inlet end 101 to ash discharge end 102 extensions, it is generally the case that deflector 20 is arranged to length consistent with the length of Whirlwind cyclone body 10, to make full use of rotation The confined space of wind body 10, reaches the optimum efficiency of air cleaning.

For Whirlwind cyclone 100, the dedusting effect of the generation different from the angle of the inner surface of Whirlwind cyclone body 10 of deflector 20 Fruit difference is larger, here first using the cross section perpendicular to the axis of Whirlwind cyclone body 10 as reference planes 12, then along deflector Tangent line 11 is done at 20 positions intersected with the inner surface of Whirlwind cyclone 100, and the angle between tangent line 11 and reference planes 12 is that scope takes 25 ° -35 °, this angular range can be realized separates dust from air-flow, but effect differs.

By experiment repeatedly, inventor finally gives, and the angle between above-mentioned tangent line 11 and reference planes 12 is 29.8 ° of -30.2 ° of effects are more excellent compared with other angles, especially can be optimal the effect of dedusting when angle is 30 °, And what is produced is minimum to the resistance of air-flow, so under the premise of same power output, by deflector 20 according to tangent line 11 with Angle between reference planes 12 is 30 ° of settings.

In the present embodiment, above-mentioned Whirlwind cyclone 100 is made of wear resistant cast iron, and Whirlwind cyclone 100 in use can Constantly washed away by air-flow, it is easy to suffer erosion, and the tissue of wear resistant cast iron has uniform high rigidity, can prolong significantly The service life of long Whirlwind cyclone 100.

And the inner surface of Whirlwind cyclone body 10 and the surface of deflector 20 are coated with wear-resistant ceramic layer, and ceramics can be with Whirlwind cyclone 100 is effectively protected, and wear-resistant ceramic layer has smooth surface, it is not easy to make dust in Whirlwind cyclone body 10 The attachment on surface and the surface of deflector 20 produces caking and resulted in blockage, it is ensured that the efficiency of dedusting.

And Whirlwind cyclone body 10 is barrel-like structure, and a diameter of 200 millimeters be preferred, and is equally by repetition test The diameter drawn, can produce the windage of minimum and obtain optimal efficiency of dust collection.

In the present embodiment, above-mentioned Whirlwind cyclone 100 include canned paragraph 13 and transition 14, one end of canned paragraph 13 with gradually Become section 14 to connect, inlet end 101 is arranged on one end of the remote transition 14 of canned paragraph 13, transition 14 connects with canned paragraph 13 The one end connect is first end 141, and the other end of transition 14 is the second end 142, and ash discharge end 102 is arranged on the second end 142, gradual change The area of section of section 14 is tapered into from first end 141 to the second end 142.The setting of canned paragraph 13 be able to can be sent out with deflector 20 Wave dedusting effect of maximum, and transition 14 then mainly makes the inner surface of Whirlwind cyclone body 10 play one to be oriented to and gather Effect, makes the discharge Whirlwind cyclone body 10 of the dust collection coalescence that is separated in order.

Embodiment 2

It refer to shown in Fig. 2, embodiment 2 of the present utility model additionally provides a kind of micro- cyclone dust collector 200, including shell Body 30, dedusting mechanism 40, actuating unit 50, support 60 and ash sending mechanism 70；Accommodating chamber, and housing 30 are provided with housing 30 For closed structure.Whole dust removal process is set not influenceed by outer gas stream and produce disturbing for internal gas flow or dust.Dedusting Mechanism 40 is arranged in housing 30, and actuating unit 50 can be arranged in housing 30, can also be arranged on outside housing 30, mainly Actuating unit 50 is needed to introduce air-flow in dedusting mechanism 40.

Dedusting mechanism 40 include card 41, blast pipe 42 and above-mentioned Whirlwind cyclone 100, card 41 function as every From plate, card 41 is reasonably isolated to the accommodating chamber in housing 30, and blast pipe 42 is used to discharge the cleaning that have passed through purification It can be attached between air, two pieces of adjacent cards 41 by dividing plate.

Support 60 is fixedly connected on the lower end of dedusting mechanism 40, and it is to be used to support micro- cyclone dust collector 200 that it, which is acted on, is propped up Frame 60 can also be fixedly connected with ash bucket 90.

Specifically, card 41 includes the first card 411 and the second card 412, the first card 411 and the second card 412 Accommodating chamber is divided into inlet plenum 80, exhaust chamber 81 and ash bucket 90, inlet plenum 80 is located between exhaust chamber 81 and ash bucket 90. In the presence of card 41, accommodating chamber is separated, making inlet plenum 80, exhaust chamber 81 and ash bucket 90, Each performs its own functions, is unlikely to The situation of pure air and the air mixing containing dust is produced, further, it is possible to improve efficiency of dust collection.

It refer to shown in Fig. 3, one end of the close inlet plenum 80 of ash bucket 90 is provided with ash inlet 91, from Whirlwind cyclone 100 Dust from ash inlet 91 enter ash bucket 90, one end of the remote inlet plenum 80 of ash bucket 90 is provided with ash hole 92, ash bucket 90 The position of dust from ash hole 92 be sent.

In the present embodiment, the area of section of above-mentioned ash bucket 90 from one end of ash inlet 91 to one end of ash hole 92 by Decrescence small, remote identical with above-mentioned transition 14, the change of the area of section of ash bucket 90 makes dust be focused into same position row Go out, the efficiency for sending ash can be improved, the side wall of ash bucket 90 offers manhole, the inside of ash bucket 90 can be cleared up at any time.

The inner surface setting of ash bucket 90 has the first level-sensing device 93 and the second level-sensing device 94 for detecting Dust Capacity, the first material Position meter 93 and the second level-sensing device 94 are blocking rotary type level-sensing device, and the first level-sensing device 93 is relative to the second level-sensing device 94 closer to entering ash Mouth 91, the Dust Capacity signal that the first level-sensing device 93 is used to be up to the position of the first level-sensing device 93 is transferred to ash sending mechanism 70 and triggered Ash sending mechanism 70 starts.

Ash bucket 90 also there is another to act on, when the dust in ash bucket 90 blocks ash hole 92, equivalent to ash The bottom of bucket 90 is closed structure, and now air-flow can only enter from air inlet 801 when blower fan is operated, and can avoid falling into Dust in ash bucket 90 is disturbed.

It should be noted that when the dust accumulation in ash bucket 90 reaches the position of the first level-sensing device 93, the first level-sensing device 93 transmit a signal to ash sending mechanism 70, and ash sending mechanism 70 starts when receiving the signal, start to carry out the dust in ash bucket 90 Send outside, certainly, ash sending mechanism 70 send the grey speed to be far longer than the speed that Whirlwind cyclone 100 produces ash, the Dust Capacity meeting in ash bucket 90 Constantly less, when Dust Capacity is less than the second level-sensing device 94, Dust Capacity signal is transferred to ash sending mechanism 70 by the second level-sensing device 94 And trigger ash sending mechanism 70 and close, such iterative cycles.The sensing of first level-sensing device 93 and the second level-sensing device 94 is to be automatically performed , it is not necessary to arrange work human attendance, realizes the full-automation sent back to.

The side wall of inlet plenum 80 is provided with access hole 82, and inlet plenum 80 is provided with the air inlet 801 being in communication with the outside, and this enters Gas port 801 is the sole inlet that the air-flow containing dust enters cyclone dust collector 200 in a subtle way, and exhaust chamber 81 is provided with exhaust outlet, Exhaust outlet is also the outlet of the air after purification.

Refer to shown in Fig. 4 and Fig. 5, two side walls of the first card 411, the second card 412 and housing 30 enclose with The inlet channel that air inlet 801 is connected, the first card 411 offers the steam vent 4110 matched with blast pipe 42, the second flower Plate 412 offers the air admission hole 4120 matched with inlet end 101, and inlet end 101 is connected with air admission hole 4120；Ash discharge end 102 Stretch into ash bucket 90, one end of blast pipe 42 is connected with steam vent 4110, the other end of blast pipe 42 is stretched into Whirlwind cyclone 100.

As shown in figure 1, actuating unit 50 is used to make air pass sequentially through air inlet 801, inlet channel, Whirlwind cyclone 100, row Tracheae 42, exhaust chamber 81 and exhaust outlet, actuating unit 50 can be blower fan, and blower fan may be mounted at exhaust outlet, now blower fan from The outside exhausting of accommodating chamber, can produce the air-flow of above-mentioned flow direction；Blower fan can also be arranged in blast pipe 42, now blower fan What is produced is that, towards the blowing of exhaust chamber 81, can equally produce the air-flow of above-mentioned flow direction by blast pipe 42.

In the present embodiment, the quantity of above-mentioned air admission hole 4120 and steam vent 4110 is at least two, Whirlwind cyclone 100 Quantity it is consistent with the quantity of air admission hole 4120, the quantity of blast pipe 42 is consistent with the quantity of steam vent 4110, when Whirlwind cyclone 100 Quantity when be four and the above, Whirlwind cyclone 100 into matrix distribution on the second card 412, the now He of steam vent 4110 The quantity of air inlet 801 is corresponding with the quantity of Whirlwind cyclone 100.The increase of the quantity of Whirlwind cyclone 100 can make micro- cyclone dust collector 200 except dust quantity increase, while same equipment can be equipped with more Whirlwind cyclones 100 reduces life on the basis of guaranteed efficiency The cost of production.

In the present embodiment, above-mentioned micro- cyclone dust collector 200 also includes ash sending mechanism 70, ash sending mechanism 70 and ash bucket 90 ash hole 92 is connected, and ash sending mechanism 70 is used to send out in the dust from ash hole 92.

It refer to shown in Fig. 6, in the present embodiment, above-mentioned ash sending mechanism 70 also includes sending grey main body 71 and discharger 72, discharger 72 be Star-like unloader 72, send grey main body 71 be hollow tubular structure, send grey main body 71 one end be provided with into Material mouth 711, feeding mouth 711 here is to be opened in the through hole for sending the grey side wall of main body 71；Feeding mouth 711 is connected with ash hole 92, Send the other end of grey main body 71 to be provided with discharging opening, send mobilizable be embedded with grey main body 71 to send grey auger 712, send grey auger 712 be spiral bull stick, and discharger 72 is Star-like unloader 72, send the two ends of grey auger 712 respectively with sending the two ends of grey main body 71 Connection is rotated, discharger 72 is connected with discharging opening.

It should be noted that send grey auger 712 to be driven by motor, grey auger 712 is sent around sending the axis of grey main body 71 to enter Row is rotated, and now the dust in ash bucket 90, which is fallen into, send in grey main body 71 and along sending the axis direction of grey main body 71 to move, and finally arrives Enter discharger 72 up to discharging opening.Star-like unloader 72 plays a part of conveying material by the impeller of rotation, is responsible for again close The effect of envelope, it is ensured that the normal and compact conformation of Star-like unloader 72 of discharger 72, easy to use, smooth running, and it is star-like Discharger 72 can be uniform, continuously discharging.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.It should be noted that Arrive：Similar label and letter represents similar terms in following accompanying drawing, therefore, once determined in a certain Xiang Yi accompanying drawing Justice, then further need not be defined and be explained to it in subsequent accompanying drawing.

It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power The protection domain that profit is required is defined.

Claims (10)

1. a kind of Whirlwind cyclone, it is characterised in that the Whirlwind cyclone includes Whirlwind cyclone body and screw type deflector, the Whirlwind cyclone Body is hollow structure, and one end of the Whirlwind cyclone body is inlet end, and the other end of the Whirlwind cyclone body is ash discharge end, institute The inner surface that deflector is arranged at the Whirlwind cyclone in the shape of a spiral is stated, and the deflector is from the inlet end to the ash discharge end Extension, using the cross section perpendicular to the Whirlwind cyclone body axis as reference planes, along the deflector and the Whirlwind cyclone Tangent line is done at the intersecting position of inner surface, and the angle between the tangent line and the reference planes is 25 ° -35 °.

2. Whirlwind cyclone according to claim 1, it is characterised in that the angle between the tangent line and the reference planes is 29.8°-30.2°。

3. Whirlwind cyclone according to claim 2, it is characterised in that the Whirlwind cyclone is made of wear resistant cast iron, and described The surface of the inner surface of Whirlwind cyclone body and the deflector is coated with wear-resistant ceramic layer.

4. the Whirlwind cyclone according to claim 1-3 any one, it is characterised in that the Whirlwind cyclone is including canned paragraph and gradually Become section, one end of the canned paragraph is connected with the transition, one end being connected with the canned paragraph of the transition is the One end, the other end of the transition is the second end, and the area of section of the transition is from the first end to second end Taper into.

5. a kind of micro- cyclone dust collector, it is characterised in that including housing, dedusting mechanism and actuating unit；

Accommodating chamber is provided with the housing, the housing is closed structure；

The dedusting mechanism includes the Whirlwind cyclone described in card, blast pipe and claim 1-4 any one, the card bag The first card and the second card are included, the accommodating chamber is divided into inlet plenum, exhaust by first card and second card Room and ash bucket, the inlet plenum are located between the exhaust chamber and the ash bucket, the close inlet plenum of the ash bucket One end is provided with ash inlet, and one end of the remote inlet plenum of the ash bucket is provided with ash hole, and the inlet plenum is provided with The air inlet being in communication with the outside, the exhaust chamber is provided with exhaust outlet, two sides of first card, the second card and housing Wall encloses the inlet channel connected with the air inlet, and first card offers the exhaust matched with the blast pipe Hole, second card offers the air admission hole matched with the inlet end, and the inlet end is connected with the air admission hole；

The ash discharge end is stretched into the ash bucket, and one end of the blast pipe is connected with the steam vent, the blast pipe it is another One end is stretched into the Whirlwind cyclone；

The actuating unit is used to make air pass sequentially through the air inlet, the inlet channel, the Whirlwind cyclone, the exhaust Pipe, the exhaust chamber and the exhaust outlet.

6. micro- cyclone dust collector according to claim 5, it is characterised in that the number of the air admission hole and the steam vent Amount is at least two, and the quantity of the Whirlwind cyclone is consistent with the quantity of the air admission hole, the quantity of the blast pipe with it is described The quantity of steam vent is consistent.

7. micro- cyclone dust collector according to claim 5, it is characterised in that micro- cyclone dust collector also includes sending Grey mechanism, the ash sending mechanism is connected to the ash hole, and the ash sending mechanism is used for the dust from the ash hole Send out.

8. micro- cyclone dust collector according to claim 7, it is characterised in that the ash sending mechanism also includes sending grey main body And discharger, described to send grey main body to be hollow tubular structure, described one end for sending grey main body is provided with feeding mouth, the pan feeding Mouthful connected with the ash hole, the other end for sending grey main body is provided with discharging opening, it is described send it is mobilizable embedding in grey main body Described to send grey auger to be spiral bull stick provided with grey auger is sent, the discharger is Star-like unloader, the two ends for sending grey auger It is connected respectively with the two ends rotation for sending grey main body, the discharger is connected with the discharging opening.

9. micro- cyclone dust collector according to claim 8, it is characterised in that the area of section of the ash bucket from it is described enter One end of grey mouth is gradually reduced to one end of the ash hole, and the inner surface setting of the ash bucket has for detecting the of Dust Capacity One level-sensing device and the second level-sensing device, first level-sensing device and second level-sensing device are blocking rotary type level-sensing device, described first Level-sensing device is relative to second level-sensing device closer to the ash inlet, and first level-sensing device is used to be up to first material The Dust Capacity signal of position meter position, which is transferred to the ash sending mechanism and triggers the ash sending mechanism, to be started, and second level-sensing device is used It is transferred to the ash sending mechanism in the Dust Capacity signal that will be less than the second level-sensing device position and triggers the ash sending mechanism and closes Close.

10. micro- cyclone dust collector according to claim 5, it is characterised in that micro- cyclone dust collector also includes Support, the support is fixedly connected on the lower end of the dedusting mechanism and for supporting micro- cyclone dust collector.