CN209302349U - Whiz formula gas cleaner - Google Patents

Abstract

The utility model provides a kind of whiz formula gas cleaner, it is related to gas cleaner technical field, including the shell of tubular being vertically arranged and set on the filtering core of interior of shell, filtering core includes the first whiz device and the second whiz device, shell is equipped with air inlet and air outlet, gas is driven by the negative pressure of gas outlet and is flowed, gas flows up the second whiz device of arrival after flowing through the first whiz blade on the first whiz device from top to bottom, and gas flows up arrival gas outlet after flowing through the second whiz blade on the second whiz device from top to bottom；Whiz formula gas cleaner provided by the utility model, filter efficiency with higher, is free of oil liquid, easy to maintain quick, filter efficiency is high compared with oil-bath type gas cleaner compared with prior art.

Description

Whiz formula gas cleaner

Technical field

The utility model belongs to gas cleaner technical field, is to be related to a kind of whiz formula gas filtering more specifically Device.

Background technique

Air cleaner is a kind of removing filter device for removing particulates impurity, is mainly used in gas The occasions such as motivation tool, diesel machine provide clean air for these mechanical equipments, inhale at work to prevent these mechanical equipments Enter the air with impurity particle and increases abrasion and damage.Common air cleaner includes inertia-type air cleaner, does Formula air cleaner and oil bath air cleaner.Inertia-type air cleaner be often applied to impurity is more, impurity particle compared with Big occasion.The filter efficiency of inertia-type air cleaner is often not fully up to expectations in the prior art.

Utility model content

The purpose of this utility model is to provide a kind of whiz formula gas cleaners, it is intended to solve it is in the prior art not Foot, improves the filter efficiency of gas cleaner.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of whiz formula gas cleaner, packet The shell for the tubular being vertically arranged and the filtering core set on the interior of shell are included, the filtering core is filled including the first whiz It sets and the second whiz device；

The shell is equipped with air inlet and air outlet, and gas is driven by the negative pressure of the gas outlet and flowed；

The first whiz device includes the first whiz blade of fixed setting, and gas flows through first rotation from top to bottom The second whiz device is reached from flowing up after blade, is equipped with the first dust cavity below the first whiz device；

The second whiz device includes the second whiz blade of fixed setting, and gas flows through second rotation from top to bottom The gas outlet is reached from flowing up after blade, is equipped with the second dust cavity below the second whiz device.

Further, the shell includes upper end cover and lower cover, and the filtering core further includes being set to the upper end cover The outer of upper support plate and lower support plate between lower cover, the upper support plate and lower support plate and the inner wall of the shell Fixed seal connection；

The second whiz device includes whiz cylinder, and the center of the upper support plate and lower support plate is provided with circular hole, described The upper and lower part of whiz cylinder respectively with the edge fixed seal connection of the circular hole；

The first whiz device includes multiple whiz pipes around whiz cylinder setting, the upper support plate and lower branch The edge of support plate is respectively equipped with the upper fixation hole and lower fixed hole aligned, the upper and lower part difference of the whiz pipe With the edge fixed seal connection in fixed hole and lower fixed hole；

The lower support plate, lower cover and a part of shell between the lower support plate and lower cover surround The first dust cavity；

The air inlet is set on the side wall of outer shell and between the upper support plate and lower support plate.

Further, the whiz pipe include above be in charge of and under be in charge of；

The edge fixed seal connection of the upper end and fixed hole be in charge of on described, the first whiz blade are uniformly distributed On the outer wall for being in charge of lower end on described；

The caliber being in charge of under described is greater than the caliber be in charge of on described, and the first whiz blade is located to be in charge of on described Outer wall and it is described under between the inner wall be in charge of, the outer edge of the first whiz blade and it is described under the internal wall transitions be in charge of cooperate Connection, the edge fixed seal connection of the lower end and the lower fixed hole be in charge of under described.

Further, the second whiz blade is distributed on the inner wall of whiz cylinder upper end, second whiz The side of blade is fixedly connected with the inner wall of whiz cylinder upper end, the other side be set to whiz cylinder upper end center The outer wall of fixed short tube is fixedly connected；

The lower end surface of the whiz cylinder is equipped with capping, and the center of the capping is provided with dedusting hole, and the center of the capping is set There are the dust leg extended downwardly, the edge fixed seal connection of the upper end of the dust leg and the dedusting hole, the dust leg Lower end be equipped with removable dust-removing cover, the dust leg and the dust-removing cover surround the second dust cavity.

Further, the shell is equipped with escape pipe, and described escape pipe one end and the upper end of the fixed short tube are fixed It is tightly connected, the other end is stretched out from the shell, the outer wall of the escape pipe and the shell fixed seal connection.

Further, the air inlet is the rectangle square hole being distributed on the side wall of outer shell, the air inlet it is following Along concordant with the upper surface of the lower support plate.

Further, the vertical sectional shape for the part that the top being in charge of under described is connect with the first whiz blade is circle Cylindricality, the vertical sectional shape for the part that the lower part being in charge of under described is not connect with the first whiz blade are that minor diameter end face exists Under truncated cone-shaped.

Further, the longitudinal section of the lower part of the whiz cylinder is truncated cone-shaped of the minor diameter end face under.

Further, projection of the side of the first whiz blade and the second whiz blade on perpendicular includes perpendicular Straight section and tilting section, the angle between the tilting section and perpendicular are 30 degree to 60 degree.

Further, the lower cover is connect by hasp lock with the side wall collapsible formula of the shell.

The beneficial effect of whiz formula gas cleaner provided by the utility model is: gas by the first whiz device and Second whiz device dedusting twice；The flow direction of gas is all that from the top down, the impurity in gas is got rid of at a high speed when dedusting each time It falls under gravity from after, clean gas then moves upwards under the driving of negative pressure, the movement of impurity and clean gas It is contrary, to preferably realize the separation of impurity and gas, improve filter efficiency.The whiz formula gas of the utility model Body filter is without oil liquid, easy to maintain quick compared with oil-bath type gas cleaner, and filter efficiency is high；The filter of oil-bath type gas It cannot be tilted when clear device work, otherwise oil liquid can leak out, and the whiz formula gas cleaner of the utility model is because without oil liquid, therefore nothing Above-mentioned limitation, tiltable certain angle when work are still able to maintain normal work and have enough filter efficiencies.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of whiz formula gas cleaner provided by the embodiment of the utility model；

Fig. 2 is that whiz formula gas cleaner internal gas provided by the embodiment of the utility model flows to schematic diagram；

Fig. 3 is the structural schematic diagram at another visual angle of whiz formula gas cleaner provided by the embodiment of the utility model；

Fig. 4 is the structural schematic diagram that whiz formula gas cleaner provided by the embodiment of the utility model looks up visual angle；

Fig. 5 is whiz pipe structure composition schematic diagram provided by the embodiment of the utility model；

Fig. 6 is the diagrammatic cross-section that whiz pipe is connect with upper support plate and lower support plate；

Fig. 7 is whiz barrel structure composition schematic diagram provided by the embodiment of the utility model；

Fig. 8 is the diagrammatic cross-section for the whiz cylinder that lower part provided by the embodiment of the utility model is truncated cone-shaped；

Fig. 9 is the side of the first whiz blade provided by the embodiment of the utility model and the second whiz blade in perpendicular Perspective view.

In figure: 1, shell, 2, filtering core, 11, air inlet, 12, gas outlet, 13, upper end cover, 14, lower cover, 15, go out Inflator, the 21, first whiz device, the 22, second whiz device, 23, upper support plate, 24, lower support plate, 211, whiz pipe, 211a, On be in charge of, 211b, under be in charge of, 211c, the first whiz blade, 221, whiz cylinder, the 222, second whiz blade, 223, fixation it is short Pipe, 224, capping, 225, dust leg, 226, dust-removing cover, 227, convex eaves, the 31, first dust cavity, the 32, second dust cavity.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

As depicted in figs. 1 and 2, now whiz formula gas cleaner provided by the utility model is illustrated, arrow is used in Fig. 2 The general flow of head signal gas.The whiz formula gas cleaner including the shell 1 of tubular being vertically arranged and is set to described Filtering core 2 inside shell 1, the filtering core include the first whiz device 21 and the second whiz device 22；It is set on shell 1 There are air inlet 11 and gas outlet 12, gas is driven by the negative pressure of gas outlet 12 and flowed；First whiz device includes such as Fig. 5 institute First whiz blade 211c of the fixed setting shown, gas flow up arrival after flowing through the first whiz blade 211c from top to bottom Second whiz device 22 is equipped with the first dust cavity 31 below first whiz device 21；Second whiz device 22 includes such as Fig. 7 institute Second whiz blade 222 of the fixed setting shown, gas flow up arrival after flowing through the second whiz blade 222 from top to bottom Gas outlet 12 is equipped with the second dust cavity 32 below second whiz device 22.In general, gas outlet 12 and pneumatic machinery or internal combustion Mechanical inlet end connection is to have negative pressure, and thus negative pressure driving successively passes through the first whiz after the inflow of air inlet 11 to gas It is flowed out after device 21 and the second whiz device 22 from gas outlet 12.Gas flows through the first whiz leaf on the first whiz device 21 High speed rotation when piece 211c, the impurity such as dust in gas are thrown off from gas because inertia is larger falls into the first dust cavity 31；Gas after primary dedusting is driven up flowing by negative pressure and reaches the second whiz device 22, and gas is driven by negative pressure to flow Same high speed rotation when through the second whiz blade 222 on the second whiz device 22, the impurity in gas are got rid of at a high speed again From falling into the second dust cavity 32；Clean gas by dedusting twice continues flowing by negative pressure driving and flows out from outlet 12.

The beneficial effect of whiz formula gas cleaner provided by the utility model is: gas passes through the first whiz device 21 With the second dedusting twice of whiz device 22；The flow direction of gas is all that from the top down, the impurity in gas is high when dedusting each time Speed falls under gravity after throwing away, and clean gas then moves upwards under the driving of negative pressure, impurity and clean gas The direction of motion improves filter efficiency on the contrary, to preferably realize the separation of impurity and gas.The whiz of the utility model Formula gas cleaner is without oil liquid, easy to maintain quick compared with oil-bath type gas cleaner, and filter efficiency is high；Oil-bath type gas Body filter cannot tilt when working, and otherwise oil liquid can leak out, the whiz formula gas cleaner of the utility model because without oil liquid, Therefore without above-mentioned limitation, tiltable certain angle when work is still able to maintain normal work and has enough filter efficiencies.

Further, as shown in Figure 3 and Figure 4, a kind of tool as whiz formula gas cleaner provided by the utility model Body embodiment, the shell include upper end cover 13 and lower cover 14, and filtering core 2 further includes being set to upper end cover 13 and lower cover Upper support plate 23 and lower support plate 24 between 14, the inner wall of the outer and shell 1 of upper support plate 23 and lower support plate 24 are fixed It is tightly connected；Second whiz device 22 includes whiz cylinder 221, and the center of upper support plate 23 and lower support plate 24 is provided with circular hole, is revolved Upper and lower part from cylinder 221 respectively with the edge fixed seal connection of the circular hole；First whiz device 21 includes around rotation From multiple whiz pipes 211 that cylinder 221 is arranged, the edge of upper support plate 23 and lower support plate 24, which is respectively equipped with, to be aligned Upper fixation hole and lower fixed hole, the upper and lower part of whiz pipe 211 edge with fixed hole and lower fixed hole respectively Fixed seal connection；The lower support plate 24, lower cover 14 and one between the lower support plate 24 and lower cover 14 Exceptionally shell 1 surrounds the first dust cavity 31；Air inlet 11 is set on the side wall of shell 1 and is located at upper support plate 23 and lower support Between disk 24.The inner space of shell 1 is roughly divided into three parts by upper support plate 23 and lower support plate 24: upper end cover 13 and upper branch Central space between upper space, upper support plate 23 and lower support plate 24 and lower support plate 24 and lower cover between support plate 23 Lower space between 14.Connection between the inner wall of the outer and shell 1 of upper support plate 23 and lower support plate 24 is that sealing connects It connects, the connection between upper support plate 23 and lower support plate 24 and whiz cylinder 221 is also sealed connection, the both ends of whiz pipe 211 Connection between upper fixation hole and lower fixed hole is also sealed connection, therefore be mutually isolated between above three space, First dust cavity 31 and the second dust cavity 32 are mutually isolated with adjacent space, guarantee that the intracorporal impurity dust of chamber will not Cause secondary pollution.The top and bottom of whiz pipe 211 be all it is open, gas can be flowed to from lower end upper end reach second At whiz device 22；The inlet end of whiz pipe 211 is located at 211 outer wall medium position of whiz pipe, gas from whiz pipe 211 into Gas end flows to lower space.Gas is under the driving of negative pressure by air inlet 11 to the flow process of gas outlet 12 are as follows: first from out Port 11 enter shell 1 inside, at this time gas be in shell 1, the marginal portion of upper support plate 23, lower support plate 24 edge In the space that part and 221 outer wall of whiz cylinder surround, gas enters whiz pipe 211 by the inlet end in the middle part of 211 outer wall of whiz pipe In and flow downwardly through the first whiz blade 211c, high speed rotation occurs when flowing through the first whiz blade 211 for gas, and impurity is from gas In throw away and fall into the first dust cavity 31, clean gas then passes through whiz pipe 211 and flows up and open from the upper end of whiz pipe 211 Mouth flows into upper space；Gas enters after upper space under the action of negative pressure to be entered and downward from the inlet end of whiz cylinder 221 The second whiz blade 222 being set on whiz cylinder 221 is flowed through, high speed rotation again when gas flows through the second whiz blade 222, Impurity is thrown away again to be fallen into the second dust cavity 32, and clean gas is under negative pressure driving from the upper end center of whiz cylinder 221 Continue up flowing；The center of whiz cylinder 221 is connected to gas outlet 12, and clean gas is finally flowed out by gas outlet 12.Whiz pipe 211 around whiz cylinder 221 set-up modes can make the first whiz device 21 and the second whiz device 22 it is compact be arranged in one It rises, reduces the volume of whiz formula gas cleaner, while can guarantee that gas flow is reasonable again, passing through the first whiz device 21 and second whiz device 22 whiz blade when flow direction be all from the top down.For the gas cleaner of inertia-type, work as gas Filter effect is ideal when impurity in body is more, because impurity quality is larger when impurity is more, inertia is big, to be easier It is thrown off gas.When gas is flowed into from air inlet 11, impurity is more, from 211 upper end opening of whiz pipe after whiz pipe 211 The impurity that the gas of outflow contains is reduced.But it can be in upper space from the gas that the upper end opening of multiple whiz pipes 211 flows out Converge, the impurity in gas can also converge the opposite rising of impurity content so that in gas, to be conducive to 221 pairs of gas of whiz cylinder The whiz again of body filters, and improves filter efficiency.Upper support plate 23 and lower support plate 24 are not only whiz pipe 211 and whiz cylinder 221 setting provides support, and the inner space of shell 1 has been divided into three relatively independent spaces, so that not filtering Gas, by once filter gas, can be separated from each other by the gas and the impurity that filters out of secondary filter, avoid secondary Pollution.

Further, as shown in Figure 5 and Figure 6, a kind of tool as whiz formula gas cleaner provided by the utility model Body embodiment, the whiz pipe 211 include above being in charge of 211a to be in charge of 211b under；On be in charge of the upper end of 211a with it is described solid Determine the edge fixed seal connection in hole, the first whiz blade 211c is distributed on the outer wall for being in charge of the lower end 211a；Under be in charge of The caliber of 211b is greater than the caliber for being above in charge of 211a, and the first whiz blade 211c is in charge of under positioned at the outer wall for being above in charge of 211a Between the inner wall of 211b, the outer edge of the first whiz blade 211c under be in charge of 211b internal wall transitions be cooperatively connected, under be in charge of The edge fixed seal connection of the lower end of 211b and the lower fixed hole.Arrow in Fig. 6 is gas flow schematic diagram.On be in charge of 211a is in charge of between 211b without being fixedly connected under, is above in charge of 211a and is fixed in support plate 23, under be in charge of 211b and be fixed on In lower support plate 24, the first whiz blade 211c is located at and is above in charge of 211a and is in charge of the position that 211b pipe shaft is overlapped under.Gas by Under be in charge of the upper end opening of 211b and enter, the impurity in the effect high speed rotation of the first whiz blade 211c, gas is thrown off Gas and the lower ending opening for being in charge of 211b from down are fallen into the first dust cavity 31；On be in charge of clean gas at 211a lower ending opening Body enters upper space by being in charge of 211a in negative pressure drives edge.The outer edge of first whiz blade 211c is in charge of the interior of 211b under Wall transition fit connection, i.e., radially the first whiz blade 211c can fill up be in charge of 211a outer wall under be in charge of 211b inner wall Between gap, to guarantee that gas all passes through the guiding of the first whiz blade 211c, the case where not leaking air, realize gas most The rotation of big degree, guarantees filter efficiency.In the present embodiment, the first whiz blade 211c is fixed on the outer wall for being in charge of 211a On, in other examples, the first whiz blade 211c is also securable to down be in charge of the inner wall of 211b, as long as guaranteeing the first rotation Be in charge of by radially from blade 211c 211a outer wall and under be in charge of the gap between 211b inner wall and fill up.

Further, as shown in fig. 7, a kind of specific implementation as whiz formula gas cleaner provided by the utility model Mode, the second whiz blade 222 are distributed on the inner wall of 221 upper end of whiz cylinder, the side of the second whiz blade 222 and whiz The inner wall of 221 upper ends of cylinder is fixedly connected, the outer wall of the other side and the fixation short tube 223 for being set to 221 upper end center of whiz cylinder It is fixedly connected；The lower end surface of whiz cylinder 221 is equipped with capping 224, and the center for covering 224 is provided with dedusting hole, covers 224 center and sets There are the dust leg 225 extended downwardly, the upper end of dust leg 225 and the edge fixed seal connection of dedusting hole, dust leg 225 Lower end is equipped with removable dust-removing cover 226, and dust leg 225 and dust-removing cover 226 surround the second dust cavity 32.In general, fixed The upper end of short tube 223 is connect with gas outlet 12, therefore has negative pressure at the lower ending opening of fixed short tube 223.The gas of upper space Body enters in whiz cylinder 221 under negative pressure driving from the top of the second whiz blade 222, and on being distributed in circumferencial direction High speed rotation under the guiding of multiple second whiz blades 222, the impurity in gas are thrown out of and fall into the second dust cavity 32； Clean gas flows up under the negative pressure driving at fixed 223 lower ending opening of short tube, finally flows out from gas outlet 12.Capping 224 effect is that 221 inside of whiz cylinder is isolated with the first dust cavity 31, prevents from retaining in the first dust cavity 31 miscellaneous Matter enters in whiz cylinder 221, causes secondary pollution.Dust-removing cover 226, which is arranged, can facilitate to the impurity in the second dust cavity 32 It is purged, dust-removing cover 226 is to be detachably connected, such as be connected through a screw thread with dust leg 225, removes dust-removing cover 226 Impurity in dust leg 225 is cleared up.In general, the outer wall of 221 upper end of whiz cylinder is equipped with convex eaves 227, convex eaves 227 It can be used for carrying out axially position to upper support plate 23, the lower end surface of convex eaves 227 and the upper surface of upper support plate 23 are inconsistent；Simultaneously Convex eaves 227 can reinforce the bonding strength of upper support plate 23 and whiz cylinder 221.In general, lower support plate 24 and dust leg 225 are solid It is fixed to be tightly connected, the edge fixed seal connection of the outer wall of dust leg 225 and the circular hole being set in lower support plate 24, capping 224 Axially position is carried out to lower support plate 24, it is inconsistent to cover 224 lower end surface and the upper surface of lower support plate 24.

Further, as shown in Figure 1, a kind of specific implementation as whiz formula gas cleaner provided by the utility model Mode, shell 1 are equipped with escape pipe 15, the upper end fixed seal connection of 15 one end of escape pipe and fixed short tube 223, the other end from It is stretched out in shell 1, the outer wall of escape pipe 15 and 1 fixed seal connection of shell.In the present embodiment, escape pipe 15 is from shell 1 The center of upper end cover 13 is stretched out, and in other embodiments, according to arrangement demand, escape pipe 15 can also be stretched from the side wall of shell 1 Out.The upper end of escape pipe 15 and fixed short tube 223 be tightly connected be in order to guarantee the clean gas in escape pipe 15 not with it is described The gas connection of upper space and be contaminated.The outer wall of escape pipe 15 is to be isolated in shell 1 with the sealed connection of shell 1 The exterior space in portion space and shell 1 guarantees the gas of the upper space not by the gaseous contamination outside shell 1.

Further, as shown in Figure 1, a kind of specific implementation as whiz formula gas cleaner provided by the utility model Mode, air inlet 11 are the rectangle square hole being distributed on 1 side wall of shell, the upper end of the lower edge of air inlet 11 and lower support plate 24 Face is concordant.In general, air inlet 11 is the bigger the better under the premise of guaranteeing that 1 outer wall of shell has sufficient intensity.Air inlet 11 is bigger, Resistance when gas enters is smaller, but excessive will lead to of air inlet 11 removes excessive material from 1 side wall of shell, causes outer 1 side wall strength of shell is inadequate.The lower edge of air inlet 11 is concordant with the upper surface of lower support plate 24 to can be avoided lower support plate 24 Accumulate dust, because the lower edge of air inlet 11 is concordant with the upper surface of lower support plate 24, lower 24 upper surface of support plate in upper surface The dust of upper accumulation can be dispelled under flow perturbation.

Further, as shown in fig. 6, a kind of specific implementation as whiz formula gas cleaner provided by the utility model Mode, under be in charge of 211b top and the vertical sectional shape of the part connecting the first whiz blade 211c for cylinder, under be in charge of The lower part of 211b is not truncated cone-shaped of the minor diameter end face under with the vertical sectional shape of the part connecting the first whiz blade 211c, It is in charge of the part that the lower part of 211b is not connect with the first whiz blade 211c down, caliber from top to bottom gradually becomes smaller, Tube wall is inclined-plane.Gas flows out back spin from the first whiz blade 211c and turns to move downward, and the strength of more downward gas rotating is more Small, the tube wall on inclined-plane can aggravate the collision of tube wall and gas, to guarantee the rotation speed of gas；Meanwhile in gas rotating Under the premise of strength is identical, radius of turn is smaller, and rotation speed is faster, and the strength of more downward gas rotating is smaller, while caliber Also reducing, can compensate for the rotation speed of gas.

Further, as shown in figure 8, a kind of specific implementation as whiz formula gas cleaner provided by the utility model Mode, the longitudinal section of the lower part of whiz cylinder 221 are truncated cone-shaped of the minor diameter end face under, i.e., the lower part barrel dliameter of whiz cylinder 221 by Gradual change is small.This setup of 221 lower part of whiz cylinder and it is above-mentioned under be in charge of the gradually smaller effect class of the lower part 211b caliber Seemingly, it is provided to guarantee the rotation speed of gas.Gradually smaller barrel dliameter can guarantee to be rotated down from the second whiz blade 222 The gas motion thrown away can also keep certain rotation speed to the lower part of whiz cylinder 221, so that impurity is thrown away from gas. In the present embodiment, the lower end of whiz cylinder 221 224 is connect with capping, and in other embodiments, the lower end of whiz cylinder 221 can be with It is directly connected to the upper end of dust leg 225, setting capping 224 can not had in this way, while the impurity thrown away from gas can be with Inclined-plane directly along 221 lower part of whiz cylinder enters in dust leg 225, guarantees that impurity dust will not be accumulated in whiz cylinder 221.

Further, as shown in figure 9, a kind of specific implementation as whiz formula gas cleaner provided by the utility model Projection of the side of mode, the first whiz blade 211c and the second whiz blade 222 on perpendicular includes vertical section and inclines Oblique section, the angle between the tilting section and perpendicular are 30 degree to 60 degree.Exist in Fig. 9 for the side of the second whiz blade 222 The projection of fixed 223 outer wall of short tube.The tilt angle of tilting section determines gas from the first whiz blade 211c and the second whiz The angle of blade 222 thrown away between direction and horizontal plane.By taking the second whiz blade 222 as an example, gas is from the second whiz blade 222 In flow through after, along the second whiz blade 222 tilting section blow out, change direction after encountering the inner wall of whiz cylinder 221, along rotation Inner wall from cylinder 221 rotates.Impurity in gas is thrown out of in rotation, while downward in self gravity and gas Velocity component drive under move downward.Angle between tilting section and horizontal plane is smaller, violent, the downward speed of rotary motion fortune It is insufficient to spend the momentum that component is smaller, and impurity moves downward；Angle between tilting section and horizontal plane is bigger, and impurity moves downward dynamic Amount is bigger, but rotary motion speed is inadequate, and the inertia that impurity is thrown away from gas is insufficient.Therefore, tilting section suitably tilts Angle is extremely important, and 30 degree to 60 degree are a reasonable angular intervals, both can guarantee and generates rotary motion violent enough, It can guarantee that gas has the velocity component moved downward enough again.The effect of vertical section is directing gas flow, can smoothly enter into gas and inclines Oblique section.In general, rounding off between vertical section and tilting section, guarantees that gas flowing is smooth.

Further, a kind of specific embodiment as whiz formula gas cleaner provided by the utility model, lower end Lid 14 is connect by hasp lock with the side wall collapsible formula of shell 1.Hasp lock is application mature in the prior art, under capable of making End cap 14 is easily dismounted between shell 1, removes the impurity dust remained on lower cover 14 to facilitate.

As shown in Fig. 2, arrow indicates gas flow in figure, the utility model whiz formula gas cleaner gas is from air inlet The first whiz blade is entered and flowed through from the inlet end of whiz pipe after inflow, gas flows out from the first whiz blade and makees high speed Rotary motion, the impurity in gas are thrown away from gas under effect of inertia, and outlet falls into the first dust from whiz pipe lower end Cavity；Clean gas flows up under negative pressure driving along whiz pipe, and flows out from whiz pipe upper end opening, multiple whiz pipe streams Gas out is converged in the upper space that upper support plate and upper end cover surround, and the impurity content in gas is opposite to be increased；Then gas Body is flowed from the second whiz blade being set on whiz cylinder into whiz cylinder, and gas flows out from the second whiz blade and makees high speed Rotary motion, the impurity in gas is separated from gas under inertia and self gravitation effect, and falls into the second dust cavity, Clean gas flows out under negative pressure driving from gas outlet；Whiz formula gas cleaner after a period of work, can by lower cover and Dust-removing cover removes the internal impurity dust retained of cleaning.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. whiz formula gas cleaner, it is characterised in that: including the shell of tubular being vertically arranged and be set to the interior of shell Filtering core, the filtering core include the first whiz device and the second whiz device；

The shell is equipped with air inlet and air outlet, and gas is driven by the negative pressure of the gas outlet and flowed；

The first whiz device includes the first whiz blade of fixed setting, and gas flows through the first whiz leaf from top to bottom It is flowed up after piece and reaches the second whiz device, be equipped with the first dust cavity below the first whiz device；

The second whiz device includes the second whiz blade of fixed setting, and gas flows through the second whiz leaf from top to bottom It is flowed up after piece and reaches the gas outlet, be equipped with the second dust cavity below the second whiz device.

2. whiz formula gas cleaner as described in claim 1, it is characterised in that: the shell includes upper end cover and lower end Lid, the filtering core further include set on the upper support plate and lower support plate between the upper end cover and lower cover, the upper branch The inner wall fixed seal connection of the outer of support plate and lower support plate and the shell；

The second whiz device includes whiz cylinder, and the center of the upper support plate and lower support plate is provided with circular hole, the whiz Cylinder upper and lower part respectively with the edge fixed seal connection of the circular hole；

The first whiz device includes multiple whiz pipes around whiz cylinder setting, the upper support plate and lower support plate Edge be respectively equipped with the upper fixation hole and lower fixed hole aligned, the upper and lower part of the whiz pipe respectively with institute State the edge fixed seal connection of fixation hole and lower fixed hole；

The lower support plate, lower cover and a part of shell between the lower support plate and lower cover surround described First dust cavity；

The air inlet is set on the side wall of outer shell and between the upper support plate and lower support plate.

3. whiz formula gas cleaner as claimed in claim 2, it is characterised in that: the whiz pipe includes above being in charge of and lower point Pipe；

The edge fixed seal connection of the upper end and fixed hole be in charge of on described, the first whiz blade are distributed in institute It states and is in charge of on the outer wall of lower end；

The caliber being in charge of under described is greater than the caliber being in charge of on described, and the first whiz blade is located at the outer wall being in charge of on described With it is described under between the inner wall be in charge of, the outer edge of the first whiz blade and it is described under the internal wall transitions cooperation be in charge of connect It connects, the edge fixed seal connection of the lower end being in charge of under described and the lower fixed hole.

4. whiz formula gas cleaner as claimed in claim 3, it is characterised in that: the second whiz blade is distributed in described On the inner wall of whiz cylinder upper end, the side of the second whiz blade is fixedly connected with the inner wall of whiz cylinder upper end, The other side is fixedly connected with the outer wall for the fixation short tube for being set to whiz cylinder upper end center；

The lower end surface of the whiz cylinder is equipped with capping, and the center of the capping is provided with dedusting hole, the center of the capping be equipped with to The dust leg of lower stretching, the edge fixed seal connection of the upper end of the dust leg and the dedusting hole, under the dust leg End is equipped with removable dust-removing cover, and the dust leg and the dust-removing cover surround the second dust cavity.

5. whiz formula gas cleaner as claimed in claim 4, it is characterised in that: the shell is equipped with escape pipe, described The upper end fixed seal connection of escape pipe one end and the fixed short tube, the other end are stretched out from the shell, the escape pipe Outer wall and the shell fixed seal connection.

6. whiz formula gas cleaner as claimed in claim 2, it is characterised in that: the air inlet is to be distributed in the shell Rectangle square hole on side wall, the lower edge of the air inlet are concordant with the upper surface of the lower support plate.

7. whiz formula gas cleaner as claimed in claim 3, it is characterised in that: the top and described first being in charge of under described The vertical sectional shape of the part of whiz blade connection is cylinder, and the lower part being in charge of under described does not connect with the first whiz blade The vertical sectional shape of the part connect is truncated cone-shaped of the minor diameter end face under.

8. whiz formula gas cleaner as claimed in claim 4, it is characterised in that: the longitudinal section of the lower part of the whiz cylinder is Truncated cone-shaped of the minor diameter end face under.

9. whiz formula gas cleaner as claimed in claim 4, it is characterised in that: the first whiz blade and the second whiz Projection of the side of blade on perpendicular includes vertical section and tilting section, and the angle between the tilting section and perpendicular is 30 degree to 60 degree.

10. whiz formula gas cleaner as claimed in claim 4, it is characterised in that: the lower cover passes through hasp lock and institute State the side wall collapsible formula connection of shell.