CN109876576A - A kind of dust-extraction unit - Google Patents
A kind of dust-extraction unit Download PDFInfo
- Publication number
- CN109876576A CN109876576A CN201910174826.2A CN201910174826A CN109876576A CN 109876576 A CN109876576 A CN 109876576A CN 201910174826 A CN201910174826 A CN 201910174826A CN 109876576 A CN109876576 A CN 109876576A
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- China
- Prior art keywords
- cylinder
- dust removal
- dust
- extraction unit
- discharge pipe
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Links
- 238000000605 extraction Methods 0.000 title claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 79
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 210000004907 gland Anatomy 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000003500 flue dust Substances 0.000 abstract description 21
- 235000019504 cigarettes Nutrition 0.000 abstract description 7
- 238000000746 purification Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
- Cyclones (AREA)
Abstract
A kind of dust-extraction unit, including the first dust removal assembly and the second dust removal assembly being connected;First dust removal assembly includes cyclone dust removal cylinder, the upper and lower part of the side of the cyclone dust removal cylinder is respectively provided with the Gas inlet tube being connected to circulating fan and the sweep-up pipe for being connected to negative pressure equipment, and the top and bottom end of the cyclone dust removal cylinder are tightly connected a discharge pipe and a dirt-collecting box respectively;Second dust removal assembly includes filter cylinder, the upper end of the filter cylinder is closed by gland, lower end has air outlet, filter core is filled in the filter cylinder, the top surface of the filter core is closely abutted with the gland, underrun sealing ring connects with the bottom wall of the filter cylinder and covers the air outlet, the side wall of the filter cylinder is equipped with connecting tube, which is connected to by hose with the discharge pipe.It applies in ZJ112 cigarette machine, the air stream that circulating fan generates can form clean air stream after the dust-extraction unit, thereby guarantee that fluidized bed air duct will not be blocked by flue dust, achieve the purpose that the workload and time-consuming that reduce clean up task.
Description
Technical field
The present invention relates to cigarette production equipment neighborhoods, and in particular to a kind of dust-extraction unit.
Background technique
In tobacco business, the circulating fan of ZJ112 cigarette machine fluidized bed is located at the side of cigarette machine, the effect of circulating fan
It is that stable positive pressure blowing is provided for fluidized bed.Currently, the air stream that the circulating fan of ZJ112 cigarette machine fluidized bed generates passes through
Honeycomb duster enters fluidized bed, and the effect of honeycomb duster is that the air stream generated to circulating fan is dusted.But
It is that, since the efficiency of dust collection of honeycomb duster is relatively low, after circulating fan runs a period of time, fluidized bed air duct still holds very much
Easily there is a phenomenon where blocked by flue dust.This makes us not only need that honeycomb duster is regularly dismantled and cleaned,
It also needs that fluidized bed air duct is regularly dismantled and cleaned, leads to that the workload of each clean up task is excessive, takes long time,
Seriously affect production efficiency.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above-mentioned problems of the prior art, provide a kind of dedusting dress
It sets, the dust-extraction unit can carry out efficiently dedusting to the air stream that circulating fan generates, and efficiency of dust collection is existing honeycomb
8 times or more of formula deduster, it is ensured that fluidized bed air duct will not be blocked by flue dust, in this way, we only need to dust-extraction unit
Regularly clean, no longer need to that fluidized bed air duct is regularly dismantled and cleaned, cleaning greatly reduces and makees
The labor intensity of industry saves cleaning time, and then improves the production efficiency of ZJ112 cigarette machine.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of dust-extraction unit comprising be connected
The first dust removal assembly and the second dust removal assembly;First dust removal assembly includes cyclone dust removal cylinder, the cyclone dust removal cylinder
The upper and lower part of side is respectively provided with the Gas inlet tube being connected to circulating fan and the dust suction for being connected to negative pressure equipment
Pipe, the top and bottom end of the cyclone dust removal cylinder are tightly connected a discharge pipe and a dirt-collecting box respectively;Second dust removal assembly
Including filter cylinder, the upper end of the filter cylinder has air outlet by gland closing, lower end, is filled with filter core, the filter in the filter cylinder
The top surface of core is closely abutted with the gland, underrun sealing ring connects with the bottom wall of the filter cylinder and covers the outlet air
Mouthful, the side wall of the filter cylinder is equipped with connecting tube, and the connecting tube is connected to by hose with the discharge pipe.
By using above-mentioned dust-extraction unit, the air stream that circulating fan Gu blows generation successively flows through first dust removal assembly
With second dust removal assembly, fluidized bed is finally just flowed to.By net for the first time when air stream flows through first dust removal assembly
Change, the flue dust for the larger granularity carried secretly in air stream during this is collected by the cyclone dust removal cylinder, and in the whirlwind
The dust collection effect of the cyclone dust removal cylinder can be strengthened except the lower part of dirt barrel connects the negative pressure equipment, the dirt-collecting box can then connect
Receive the flue dust for failing to be extracted out in time by the negative pressure equipment.Air stream by first time purification is from described in discharge pipe inflow
Hose finally flows into second dust removal assembly and carries out second of purification, the smaller particle size carried secretly in air stream during this
Flue dust is adsorbed by the filter core, so that forming clean air stream flows to fluidized bed by the air outlet.Thereby it is ensured that fluidisation
Bed air duct will not be blocked by flue dust, achieve the purpose that reduce clean up task workload and clean up task is time-consuming.
As the improvement of dust-extraction unit of the invention, the discharge pipe is stretched in the cyclone dust removal cylinder, the outlet air
The lower end of pipe is lower than the Gas inlet tube.So may be used by above-mentioned improvement since the lower end of the discharge pipe is lower than the Gas inlet tube
The air stream for preventing circulating fan from generating directly is flowed out from the discharge pipe without the cyclone dust removal cylinder, leads to efficiency of dust collection
Decline.
As the improvement of dust-extraction unit of the invention, the quantity of the sweep-up pipe be it is multiple, multiple sweep-up pipes are located at
Same level height and the arrangement that is centrosymmetric.By above-mentioned improvement, multiple sweep-up pipes can be used to connect multiple described
Negative pressure equipment, so that the ability that enhancing at double absorbs the flue dust in air stream, delays flue dust collection in the dirt-collecting box
The full time effectively reduces the cleaning frequency to the dirt-collecting box.
As the improvement of dust-extraction unit of the invention, the cyclone dust removal cylinder is by the horizontal plane where multiple sweep-up pipes
The circular diameter intercepted is greater than the outer diameter of the discharge pipe.
As the improvement of dust-extraction unit of the invention, the cyclone dust removal cylinder includes cylindrical top, the outlet air
The ratio of the diameter on the top of the diameter of pipe and the cyclone dust removal cylinder is 1:2.6.
As the improvement of dust-extraction unit of the invention, the dirt-collecting box includes the cylinder and inside and the cylinder of upper end opening
First annulus of the upper end opening connection of body, the bottom end of the cyclone dust removal cylinder have the edge of outlet and inside and the outlet
The diameter one of the outlet of the bottom end of second annulus of connection, the diameter of the upper end opening of the cylinder and the cyclone dust removal cylinder
It causes, is tightly connected between first annulus and second annulus by the first gasket and passes through screw and fastened.
As the improvement of dust-extraction unit of the invention, the filter core be interior pleated non-woven fabrics filter core, the filter core it is inside and outside
Side is all made of steel mesh armouring, has gap between the outside of the filter core and the filter cylinder.
As the improvement of dust-extraction unit of the invention, the centre of the bottom wall of the filter cylinder has heavy platform, the air outlet position
In the bottom surface of the heavy platform, the sealing ring is placed in the heavy platform, the inner ring of the bottom surface of the filter core abuts with the sealing ring,
Outer ring is abutted with the bottom wall of the filter cylinder.
As the improvement of dust-extraction unit of the invention, the outer diameter of the connecting tube and the discharge pipe quite and respectively less than institute
The internal diameter of hose is stated, the opposite both ends of the hose are sheathed on the connecting tube and the discharge pipe respectively, the hose
The position connecting respectively with the connecting tube and the discharge pipe carries out fit sealing by pipe collar.
As the improvement of dust-extraction unit of the invention, the upper end-face edge of the filter cylinder turns up to form the mounting disc of annular, institute
It states and is tightly connected and passes through screw between gland and the mounting disc by the second gasket and fastened.
Implement dust-extraction unit provided by the invention, can achieve it is following the utility model has the advantages that
1, by using above-mentioned dust-extraction unit, the air stream that circulating fan Gu blows generation successively flows through the first dedusting group
Part and second dust removal assembly, finally just flow to fluidized bed.By for the first time when air stream flows through first dust removal assembly
Purification.Air stream by first time purification from the discharge pipe flow into the hose finally flow into second dust removal assembly into
Second of purification of row, ultimately forms clean air stream and flows to fluidized bed by the air outlet.Thereby it is ensured that fluidized bed air duct
It will not be blocked by flue dust, achieve the purpose that reduce clean up task workload and clean up task is time-consuming.
2, since the lower end of the discharge pipe is lower than the Gas inlet tube, the air stream that can so prevent circulating fan from generating is not
It is directly flowed out from the discharge pipe through the cyclone dust removal cylinder, efficiency of dust collection is caused to decline.
3, multiple sweep-up pipes can be used to connect multiple negative pressure equipments, so that enhancing at double is in air stream
The ability that is absorbed of flue dust, delay the time that flue dust is filled in the dirt-collecting box, effectively reduce to the clear of the dirt-collecting box
Manage frequency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present pre-ferred embodiments, wherein in order to preferably show filter core, sealing ring, in figure
Filter cylinder does perspective processing.
The drawing reference numeral of specific embodiment illustrates:
Cyclone dust removal cylinder | 11 | Top | 111 |
Lower part | 112 | Gas inlet tube | 12 |
Sweep-up pipe | 13 | Discharge pipe | 14 |
Dirt-collecting box | 15 | ||
Filter cylinder | 21 | Gland | 22 |
Air outlet | 23 | Filter core | 24 |
Connecting tube | 25 | Hose | 31 |
Sealing ring | 26 |
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, being the preferred embodiment of dust-extraction unit provided by the invention.The dust-extraction unit includes being connected
First dust removal assembly and the second dust removal assembly.
First dust removal assembly includes cyclone dust removal cylinder 11, the upper and lower part point of the side of the cyclone dust removal cylinder 11
Not She You the Gas inlet tube 12 for being connected to circulating fan and the sweep-up pipe for being connected to negative pressure equipment 13, the cyclone dust removal
The top and bottom end of cylinder 11 are tightly connected a discharge pipe 14 and a dirt-collecting box 15 respectively.Specifically, described except dirt barrel includes in circle
The top 111 of tubular and lower part 112 in a circular table shape.The top of the diameter of the discharge pipe 14 and the cyclone dust removal cylinder 11
The ratio of 111 diameter is 1:2.6, and the cross section of the lower part 112 directly gradually decreasees from top to bottom.The Gas inlet tube 12
Be welded on the side on the top 111, and the axial direction of the Gas inlet tube 12 and the top 111 is axially vertical, it is described enter
The section of air hose 12 is rectangle.The upper end on the top 111 by top closure, the middle part of the top cover reserved aperture with it is described
The lower end of the through-hole that discharge pipe 14 matches, the discharge pipe 14 stretches in the cyclone dust removal cylinder 11 from the through-hole, and
The lower end of the discharge pipe 14 will be lower than the lowest part of the Gas inlet tube 12.By setting between the through-hole and the discharge pipe 14
Sealing ring is set to be connected and sealed.The side of the lower part 112 is welded with 3 sweep-up pipes, 13,3 sweep-up pipes 13
In same level height and the arrangement that is centrosymmetric, that is to say, that the angle of 3 sweep-up pipes 13 between any two is 120 °.
The circular diameter that the lower part 112 of the cyclone dust removal cylinder 11 is intercepted by the horizontal plane where 3 sweep-up pipes 13 is big
In the outer diameter of the discharge pipe 14.The dirt-collecting box 15 includes the cylinder of upper end opening and the upper end opening of inside and the cylinder
First annulus of connection, the bottom end of the cyclone dust removal cylinder 11 have second that outlet and inside are connect with the edge of the outlet
Annulus, the diameter of the upper end opening of the cylinder is consistent with the diameter of outlet of bottom end of the cyclone dust removal cylinder 11, and described
It is tightly connected between one annulus and second annulus by the first gasket and passes through 4 screws being uniformly and symmetrically distributed and carried out
Fastening.
Second dust removal assembly includes filter cylinder 21, and the upper end of the filter cylinder 21 has outlet air by the closing of gland 22, lower end
Mouthfuls 23, filter core 24 is filled in the filter cylinder 21, and the top surface of the filter core 24 is closely abutted with the gland 22, underrun is close
Seal 26 connects with the bottom wall of the filter cylinder 21 and covers the air outlet 23, and the side wall of the filter cylinder 21 is equipped with connecting tube
25, the connecting tube 25 is connected to by hose 31 with the discharge pipe 14.Specifically, the filter cylinder 21 is made of stainless steel, institute
The upper end-face edge for stating filter cylinder 21 turns up to form the mounting disc of annular, passes through the second sealing between the gland 22 and the mounting disc
Pad is tightly connected and is fastened by 8 screws being uniformly and symmetrically distributed.The centre of the bottom wall of the filter cylinder 21 has heavy platform,
The air outlet 23 is located at the central location of the bottom surface of the heavy platform, and the sealing ring 26 is placed in the heavy platform, the sealing ring
26 side and the side of the heavy platform fit closely, the upper surface of the sealing ring 26 then bottom wall with the filter cylinder 21 just
Concordantly.The filter core 24 is interior pleated non-woven fabrics filter core 24, and the medial and lateral of the filter core 24 are all made of steel mesh armouring, the filter
There is gap between the outside of core 24 and the filter cylinder 21, be conducive to air and flow.The inner ring of the bottom surface of the filter core 24 with it is described
Sealing ring 26 abuts, outer ring is abutted with the bottom wall of the filter cylinder 21, to guarantee that air stream has to pass through 24 ability of filter core
Pass through the air outlet 23.The connecting tube 25 is suitable with the outer diameter of the discharge pipe 14 and respectively less than described hose 31 it is interior
Diameter, the opposite both ends of the hose 31 are sheathed on the connecting tube 25 and the discharge pipe 14, point of the hose 31 respectively
The position not connecting with the connecting tube 25 and the discharge pipe 14 carries out fit sealing by pipe collar.
When the dust-extraction unit can be applied to ZJ112 cigarette machine, by the institute of circulating fan and first dust removal assembly
The connection of Gas inlet tube 12 is stated, the air outlet 23 of second dust removal assembly is connected to fluidized bed.The circulating fan Gu is blown
The air stream of generation successively flows through first dust removal assembly and second dust removal assembly, finally just flows to fluidized bed.Air
By purifying for the first time when stream flows through first dust removal assembly, the flue dust for the larger granularity carried secretly in air stream during this
It is collected by the cyclone dust removal cylinder 11, and connecting the negative pressure equipment in the lower part 112 of the cyclone dust removal cylinder 11 can be strong
Change the dust collection effect of the cyclone dust removal cylinder 11, the dirt-collecting box 15, which then can receive, to be failed to be extracted out in time by the negative pressure equipment
Flue dust.Air stream by first time purification flows into the hose 31 from the discharge pipe 14 and finally flows into the second dedusting group
Part carries out second and purifies, and the flue dust for the smaller particle size carried secretly in air stream during this is adsorbed by the filter core 24, thus
It forms clean air stream and fluidized bed is flowed to by the air outlet 23.Thereby it is ensured that fluidized bed air duct will not be blocked by flue dust,
Achieve the purpose that reduce clean up task workload and clean up task is time-consuming.
Further, since the discharge pipe 14 stretches in the cyclone dust removal cylinder 11, the lower end of the discharge pipe 14
Lower than the Gas inlet tube 12.The air stream that can so prevent circulating fan from generating is without the cyclone dust removal cylinder 11 and directly from institute
The outflow of discharge pipe 14 is stated, efficiency of dust collection is caused to decline.
Further, the quantity of the sweep-up pipe 13 is 3, and 3 sweep-up pipes 13 can be used to connect multiple described
Negative pressure equipment, so that the ability that enhancing at double absorbs the flue dust in air stream, delays flue dust in the dirt-collecting box 15
The time being filled with effectively reduces the cleaning frequency to the dirt-collecting box 15.
In conclusion implement dust-extraction unit provided by the invention, can achieve it is following the utility model has the advantages that
1, by using above-mentioned dust-extraction unit, the air stream that circulating fan Gu blows generation successively flows through the first dedusting group
Part and second dust removal assembly, finally just flow to fluidized bed.By for the first time when air stream flows through first dust removal assembly
Purification.Air stream by first time purification flows into the hose 31 from the discharge pipe 14 and finally flows into the second dedusting group
Part carries out second and purifies, and ultimately forms clean air stream by the air outlet 23 and flows to fluidized bed.Thereby it is ensured that fluidisation
Bed air duct will not be blocked by flue dust, achieve the purpose that reduce clean up task workload and clean up task is time-consuming.
2, since the lower end of the discharge pipe 14 is lower than the Gas inlet tube 12, the air that can so prevent circulating fan from generating
Stream is directly flowed out from the discharge pipe 14 without the cyclone dust removal cylinder 11, and efficiency of dust collection is caused to decline.
3,3 sweep-up pipes 13 can be used to connect 3 negative pressure equipments, so that enhancing at double is in air stream
The ability that is absorbed of flue dust, delay the time that flue dust is filled in the dirt-collecting box 15, effectively reduce to the dirt-collecting box 15
Cleaning frequency.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of dust-extraction unit, which is characterized in that including the first dust removal assembly and the second dust removal assembly being connected;Described first
Dust removal assembly includes cyclone dust removal cylinder, and the upper and lower part of the side of the cyclone dust removal cylinder is respectively provided with and circulating fan
The Gas inlet tube of connection and sweep-up pipe for being connected to negative pressure equipment, the top and bottom end of the cyclone dust removal cylinder company of sealing respectively
Connect a discharge pipe and a dirt-collecting box;Second dust removal assembly includes filter cylinder, and the upper end of the filter cylinder is had by gland closing, lower end
There is air outlet, be filled with filter core in the filter cylinder, the top surface of the filter core closely abuts with the gland, underrun sealing ring
Connect with the bottom wall of the filter cylinder and cover the air outlet, the side wall of the filter cylinder is equipped with connecting tube, and the connecting tube is logical
Hose is crossed to be connected to the discharge pipe.
2. dust-extraction unit according to claim 1, which is characterized in that the discharge pipe stretches to the cyclone dust removal cylinder
Interior, the lower end of the discharge pipe is lower than the Gas inlet tube.
3. dust-extraction unit according to claim 1, which is characterized in that the quantity of the sweep-up pipe be it is multiple, it is multiple described
Sweep-up pipe is located at same level height and the arrangement that is centrosymmetric.
4. dust-extraction unit according to claim 3, which is characterized in that the cyclone dust removal cylinder is by multiple sweep-up pipe institutes
The circular diameter that intercepts of horizontal plane be greater than the outer diameter of the discharge pipe.
5. dust-extraction unit according to claim 1, which is characterized in that the cyclone dust removal cylinder includes cylindrical upper
The ratio of the diameter on the top of portion, the diameter of the discharge pipe and the cyclone dust removal cylinder is 1:2.6.
6. dust-extraction unit according to claim 1, which is characterized in that the dirt-collecting box includes the cylinder of upper end opening and interior
The first annulus that side is connect with the upper end opening of the cylinder, the bottom end of the cyclone dust removal cylinder have outlet and inside with it is described
The outlet of the bottom end of second annulus of the edge connection of outlet, the diameter of the upper end opening of the cylinder and the cyclone dust removal cylinder
Diameter it is consistent, between first annulus and second annulus by the first gasket is tightly connected and by screw progress
Fastening.
7. dust-extraction unit according to claim 1, which is characterized in that the filter core is interior pleated non-woven fabrics filter core, described
The medial and lateral of filter core are all made of steel mesh armouring, have gap between the outside of the filter core and the filter cylinder.
8. dust-extraction unit according to claim 1, which is characterized in that the centre of the bottom wall of the filter cylinder has heavy platform, institute
State the bottom surface that air outlet is located at the heavy platform, the sealing ring is placed in the heavy platform, the inner ring of the bottom surface of the filter core with it is described
Sealing ring abuts, outer ring is abutted with the bottom wall of the filter cylinder.
9. dust-extraction unit according to claim 1, which is characterized in that the outer diameter of the connecting tube and the discharge pipe is suitable
And the internal diameter of the respectively less than described hose, the opposite both ends of the hose are sheathed on the connecting tube and the discharge pipe respectively,
The position of the hose connecting respectively with the connecting tube and the discharge pipe carries out fit sealing by pipe collar.
10. dust-extraction unit according to claim 1, which is characterized in that the upper end-face edge of the filter cylinder turns up to form annular
Mounting disc, be tightly connected between the gland and the mounting disc by the second gasket and pass through screw and fastened.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910174826.2A CN109876576B (en) | 2019-03-08 | 2019-03-08 | Dust removing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910174826.2A CN109876576B (en) | 2019-03-08 | 2019-03-08 | Dust removing device |
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CN109876576B CN109876576B (en) | 2024-05-07 |
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CN201910174826.2A Active CN109876576B (en) | 2019-03-08 | 2019-03-08 | Dust removing device |
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