CN109364673A - A kind of dust-extraction unit - Google Patents

A kind of dust-extraction unit Download PDF

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Publication number
CN109364673A
CN109364673A CN201811468449.5A CN201811468449A CN109364673A CN 109364673 A CN109364673 A CN 109364673A CN 201811468449 A CN201811468449 A CN 201811468449A CN 109364673 A CN109364673 A CN 109364673A
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CN
China
Prior art keywords
filter
cylinder
dirt barrel
except
filter cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811468449.5A
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Chinese (zh)
Inventor
叶维林
叶威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grain And Oil Research Institute Of Hubei Yewei (group) Grain Co Ltd
Hubei Yewei (group) Grain Co Ltd
Original Assignee
Grain And Oil Research Institute Of Hubei Yewei (group) Grain Co Ltd
Hubei Yewei (group) Grain Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grain And Oil Research Institute Of Hubei Yewei (group) Grain Co Ltd, Hubei Yewei (group) Grain Co Ltd filed Critical Grain And Oil Research Institute Of Hubei Yewei (group) Grain Co Ltd
Priority to CN201811468449.5A priority Critical patent/CN109364673A/en
Publication of CN109364673A publication Critical patent/CN109364673A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20Combinations of devices covered by groups B01D45/00 and B01D46/00

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cyclones (AREA)

Abstract

The present invention discloses a kind of dust-extraction unit, it is characterized in that, including dedusting shade assembly, cyclone dust removal component, dedusting shade assembly includes outer cylinder, at least one first filter cylinder, one second filter cylinder, at least one first filter bag, the second filter bag, outer barrel is hollow and open at one end, and the other end of outer cylinder is provided in the axial direction with one first air inlet;First cartridge interior is hollow and both ends open, the first filter cylinder are coaxially built in outer cylinder;First filter bag is arranged in a one-to-one correspondence with the first filter cylinder, and the first filter bag is sheathed on corresponding first filter cylinder;Second filter cylinder is open at one end, the other end is closed, and the second filter cylinder is sheathed on the first filter bag of the inner circumferential wall close to outer cylinder, and the second filter cylinder is built in outer cylinder;Second filter bag is sheathed on the second filter cylinder;The outlet side of cyclone dust removal component is connected with the first air inlet.The air that the present invention can extract blower out is filtered, and can remove the dust in air.

Description

A kind of dust-extraction unit
Technical field
The present invention relates to field of dust removal equipments, and in particular to a kind of dust-extraction unit.
Background technique
Paddy needs to clear up the dust being mixed in paddy before putting in storage, and will be mixed in paddy generally by blower After dust is sucked out, but existing grain cleaner extracts the dust in grain out, directly dust is discharged into air, to sky Gas generates pollution, and endangers the health of operator.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of dust-extraction unit is provided, solves grain in the prior art Eat the technical issues of direct emission pollutes atmosphere after the dust being mixed in paddy is sucked out by blower for dust-extraction unit.
To reach above-mentioned technical purpose, technical solution of the present invention provides a kind of dust-extraction unit, which is characterized in that including removing Dust hood component, cyclone dust removal component, the dedusting shade assembly include outer cylinder, at least one first filter cylinder, one second filter cylinder, at least One the first filter bag, the second filter bag, the outer barrel is hollow and open at one end, and the other end of the outer cylinder is provided in the axial direction with One first air inlet;First cartridge interior is hollow and both ends open, first filter cylinder are coaxially built in the outer cylinder;Institute It states the first filter bag to be arranged in a one-to-one correspondence with first filter cylinder, and first filter bag is sheathed on corresponding first filter Cylinder;Second filter cylinder is open at one end, the other end is closed, and second filter cylinder is sheathed on the inner circumferential wall close to the outer cylinder First filter bag, and second filter cylinder is built in the outer cylinder;Second filter bag is sheathed on second filter cylinder;It is described The outlet side of cyclone dust removal component is connected with first air inlet.
It compared with prior art, the beneficial effect comprise that can be by air and dust by cyclone dust removal component Most dust removal in mixture;By setting the first filter cylinder, the second filter cylinder, the first filter bag, the second filter bag, can to from The air that communicating pipe enters in the first filter cylinder is filtered, and prevents the dust pollution atmosphere contained in air, passes through setting two First filter cylinder, two the first filter bags can carry out secondary filter to air, more preferable to the removal effect of the dust in air;And portion It is divided to air directly to pass through two the first filter bags, the second filter cylinder is open at one end, other end occluded air is in the closed end of the second filter cylinder Inhibition under, pass through the second filter cylinder, the second filter between the second filter cylinder and the first filter bag, and from the second filter cylinder circumferential surface Bag, filters air again, so that air passes through the filtering of the second filter bag, the second filter cylinder, the first filter bag, the first filter cylinder Afterwards, it is practically free of dust, environment can be protected.
Detailed description of the invention
Fig. 1 is schematic three dimensional views of the invention;
Fig. 2 is structural schematic diagram of the invention;
Fig. 3 is the structural schematic diagram of dedusting shade assembly in the present invention;
Fig. 4 is the big figure of part hair in Fig. 3 at M;
Fig. 5 is the schematic three dimensional views of the second filter cylinder, the second connecting plate in the present invention;
Fig. 6 is the schematic three dimensional views of the first filter cylinder, the first connecting plate in the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
The present invention provides a kind of dust-extraction units, as shown in Figures 1 to 6, which is characterized in that including dedusting shade assembly 1, whirlwind Dust removal assembly 2.
Dedusting shade assembly 1 includes outer cylinder 11, at least one first filter cylinder 12, one second filter cylinder 13, at least one first filter Bag the 14, second filter bag 15, multiple connectors 16,11 boring of outer cylinder and open at one end, the other end of outer cylinder 11 is opened along axial direction Equipped with one first air inlet;First filter cylinder, 12 boring and both ends open, the first filter cylinder 12 are coaxially built in outer cylinder 11, and first Multiple first filter hole are uniformly provided on the barrel of filter cylinder 12, first filter hole is elongated;First filter bag 14 and One filter cylinder 12 is arranged in a one-to-one correspondence, and the first filter bag 14 is sheathed on corresponding first filter cylinder 12;Second filter cylinder is 13 open at one end, Other end closing, the second filter cylinder 13 are sheathed on the first filter bag 14 close to 11 inner circumferential wall of outer cylinder, and in second filter cylinder 13 It is placed in outer cylinder 11, the outer peripheral surface of the second filter cylinder 13 is uniformly provided with multiple second filter hole, and second filter hole is elongated; Second filter bag 15 is sheathed on the second filter cylinder 13;The outlet side of cyclone dust removal component 2 is connected with first air inlet.It is preferred that , the quantity of the first filter cylinder 12 is two, and two first filter cylinders 12 are coaxially built in outer cylinder 11, and close to the week of outer cylinder 11 First filter cylinder 12 of inward wall is higher than another first filter cylinder 12.
Preferably, size of the size of the filter hole of the second filter bag 15 less than the filter hole of the first filter bag 14.
Dedusting shade assembly 1 further includes multiple connectors 16, and connector 16 is uniformly distributed along the circumferential direction of outer cylinder 11, each connection Part 16 includes a stud 161, the first connecting plate 162, the second connecting plate 163, plain cushion 164, nut 165, the first connecting plate 162 with First filter cylinder 12 is arranged in a one-to-one correspondence, and the first connecting plate 162 is radially connected to the outer wall of corresponding first filter cylinder 12;The Two connecting plates 163 are radially connected to the outer wall of the second filter cylinder 13, and opposite first connecting plate 162 of the second connecting plate 163 is arranged; Stud 161 is axially disposed between outer cylinder 11 and the second filter cylinder 13, and one end of stud 161 and the other end of outer cylinder 11 is interior Wall is connected, and the other end of stud 161 sequentially passes through the first connecting plate 162, the first filter bag 14, the filter of the second connecting plate 163, second Bag 15, plain cushion 164 is sheathed on stud 161, and is set to the one end of the second filter bag 15 far from the second connecting plate 163,165 spiral shell of nut Line is connected to stud 161, and nut 165 is connected to plain cushion 164.Preferably, the quantity of connector 16 is four.
Cyclone dust removal component 2 include first except dirt barrel 21, second except dirt barrel 22, third except dirt barrel the 23, the 4th except dirt barrel 24, 5th remove dirt barrel 25, a connecting pipe 26, first except dirt barrel 21, second except dirt barrel 22, third except dirt barrel the 23, the 4th except dirt barrel 24, 5th is sequentially communicated except dirt barrel 25, so first offers one second air inlet except the outer peripheral surface of dirt barrel 21, first removes dirt barrel 21 Far from second except one end of dirt barrel 22 offers a venthole, and the venthole is connected with first air inlet.Connection Pipe 26 is coaxially connected in the venthole inner wall, and one end of communicating pipe 26 to second except dirt barrel 22 extends, the other end penetrates the In one filter cylinder 12.Preferably, close to second except dirt barrel 22 is arranged, second is big except 22 diameter of dirt barrel for the end face of one end of communicating pipe 26 In 26 diameter of communicating pipe.
Preferably, it first is square except dirt barrel 21, second is cylindrical except dirt barrel 22;Third is except dirt barrel 23 is along far from second Except the orient diameter of dirt barrel 22 constantly becomes smaller;4th is cylindrical except dirt barrel 24;5th, which removes dirt barrel 25, removes dirt barrel along far from the 4th 24 orient diameter constantly becomes smaller, and the 5th removes dirt barrel 25 far from the 4th except one end of dirt barrel 24 offers a relief hole.
Preferably, the 4th diameter for removing dirt barrel 24 is greater than third except the diameter of the miner diameter end of dirt barrel 23.
Specific workflow of the invention: the dust in grain, dust and air are drawn by blower and entered by pipeline Second air inlet enters first through the second air inlet and removes dirt barrel 21, and blows and beats on 26 outer wall of communicating pipe, and heavier dust is along the Two fall downwards except dirt barrel 22, and through third except dirt barrel the 23, the 4th is except dirt barrel the 24, the 5th is except in the feeding collecting bag of dirt barrel 25;Compared with Calomel mercurous chloride dirt and air enter in the first filter cylinder 12 through communicating pipe 26, are filtered under the first filter cylinder 12, the effect of the first filter bag 14, A part of dust is intercepted at the first filter cylinder 12 and finally under gravity falls downwards, and air and a part of dust pass through Close to the first filter cylinder 12 of inside, the first filter bag 14 and close to outside the first filter cylinder 12, the first filter bag 14 act on into Row is once filtering, and a part of dust is intercepted between two the first filter bags 14, from the first filter cylinder 12, first close to outside The air that filter bag 14 is discharged, by once filtering, can remove in air absolutely under the action of the second filter cylinder 13, the second filter bag 15 Most dust, filter bag after a period of use, remove dedusting shade assembly 1, dismantle nut 165, by the second filter cylinder 13, second Filter bag 15, the first filter cylinder 12, the first filter bag 14 take out, and assemble after clearing up the dust wherein contained, are then placed on outer cylinder 11 First removes 21 upper surface of dirt barrel, is set in the first filter cylinder 12 on communicating pipe 26.
The beneficial effect comprise that can be by big portion exhausted in the mixture of air and dust by cyclone dust removal component 2 The dust removal divided;Cyclone dust removal component 2 includes first except dirt barrel 21, second is except dirt barrel 22, third are except dirt barrel 23, the 4th dedusting Cylinder the 24, the 5th removes dirt barrel 25, a connecting pipe 26, and structure is simple, and manufacturing cost is low;By the way that communicating pipe 26 is arranged, communicating pipe 26 The end face of one end is close to second except the setting of dirt barrel 22, when the air containing dust enters first except in dirt barrel 21, dust and sky Gas on 26 outer wall of communicating pipe, can make dust and air separation with certain speed impacts, and dust is downward under gravity Movement, upward motion of air avoid air and dust from directly removing from first and enter in the first filter cylinder 12 at the top of dirt barrel 21;When heavier Dust and partial air when entering third except dirt barrel 23, due to third except dirt barrel 23 along far from second except the direction of dirt barrel 22 is straight Diameter constantly becomes smaller, air mutual extrusion between dust, makes to ramp up from center of the air from third except dirt barrel 23, avoid excessive Air enters the 4th except dirt barrel the 24, the 5th is removed in dirt barrel 25, prevents air from excessively entering in collecting bag;It is removed when dust enters the 4th After dirt barrel 24, when worker is when changing another collecting bag, closing the 5th removes the discharge end of dirt barrel 25, but cleaner exists always Operation, dust endlessly enter always the 4th and remove dirt barrel 24, and the 4th is greater than third except dirt barrel 23 except the diameter of dirt barrel 24 The diameter of miner diameter end can temporarily accommodate more dust, will not influence the operation of cleaner, and worker can be facilitated to replace and collected Bag;By the first filter cylinder 12 of setting, the second filter cylinder 13, the first filter bag 14, the second filter bag 15, first can be entered to from communicating pipe 26 Air in filter cylinder 12 is filtered, and prevents the dust pollution atmosphere contained in air, by the way that two the first filter cylinders 12, two are arranged A first filter bag 14 can carry out secondary filter to air, more preferable to the removal effect of the dust in air;And partial air is direct Pass through two the first filter bags 14, resistance of the open at one end, other end occluded air of the second filter cylinder 13 in the closed end of the second filter cylinder 13 Hinder under effect, passes through the second filter cylinder 13, second between the second filter cylinder 13 and the first filter bag 14, and from 13 circumferential surface of the second filter cylinder Filter bag 15 filters air again, and the size of the filter hole of the second filter bag 15 is less than the filter hole of the first filter bag 14 Size so that air by the second filter bag 15, the second filter cylinder 13, the first filter bag 14, the first filter cylinder 12 filtering after, hardly Containing dust, environment can be protected, first filter hole, the second filter hole are elongated, and the hole of strip is not easy to be blocked by dust, And some longer fibers contained in paddy can be intercepted.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis Any other various changes and modifications that technical concept of the invention is made should be included in the guarantor of the claims in the present invention It protects in range.

Claims (10)

1. a kind of dust-extraction unit, which is characterized in that including dedusting shade assembly, cyclone dust removal component, the dedusting shade assembly includes Outer cylinder, at least one first filter cylinder, one second filter cylinder, at least one first filter bag, the second filter bag, the outer barrel it is hollow and Open at one end, the other end of the outer cylinder is provided in the axial direction with one first air inlet;First cartridge interior is hollow and both ends Opening, first filter cylinder are coaxially built in the outer cylinder;First filter bag is arranged in a one-to-one correspondence with first filter cylinder, and First filter bag is sheathed on corresponding first filter cylinder;Second filter cylinder is open at one end, other end closing, and described the Two filter cylinders are sheathed on first filter bag of the inner circumferential wall close to the outer cylinder, and second filter cylinder is built in outside described Cylinder;Second filter bag is sheathed on second filter cylinder;The outlet side of the cyclone dust removal component and the first air inlet phase Connection.
2. dust-extraction unit according to claim 1, which is characterized in that the cyclone dust removal component includes be sequentially communicated One except dirt barrel, second are except dirt barrel, third are except dirt barrel, the 4th are except dirt barrel, the 5th are except dirt barrel, so first opens except the outer peripheral surface of dirt barrel Equipped with one second air inlet, described first offers a venthole except one end that dirt barrel removes dirt barrel far from described second, and described Venthole is connected with first air inlet.
3. according to claim 2, which is characterized in that described first is square except dirt barrel, and described second except dirt barrel is in circle Cylindricality;The third constantly becomes smaller except the orient diameter that dirt barrel removes dirt barrel along separate described second;Described 4th except dirt barrel is in circle Cylindricality;Described 5th except dirt barrel along far from the described 4th except the orient diameter of dirt barrel constantly becomes smaller, and the described 5th except dirt barrel it is remote One end from the described 4th except dirt barrel offers a relief hole.
4. dust-extraction unit according to claim 3, which is characterized in that the described 4th is greater than the third except the diameter of dirt barrel Except the diameter of the miner diameter end of dirt barrel.
5. dust-extraction unit according to claim 2, which is characterized in that the cyclone dust removal component further includes a connecting pipe, The communicating pipe is coaxially connected in the venthole inner wall, and dirt barrel extension, the other end are removed to second in one end of the communicating pipe It penetrates in first filter cylinder.
6. dust-extraction unit according to claim 5, which is characterized in that the end face of one end of the communicating pipe is close to described Two are arranged except dirt barrel, and described second is greater than the connection pipe diameter except dirt barrel diameter.
7. dust-extraction unit according to claim 1, which is characterized in that be uniformly provided on the barrel of first filter cylinder more A first filter hole, first filter hole are elongated;The outer peripheral surface of second filter cylinder is uniformly provided with multiple second mistakes Filter opening, second filter hole are elongated.
8. dust-extraction unit according to claim 1, which is characterized in that the quantity of first filter cylinder is two, and close First filter cylinder of the inner circumferential wall of the outer cylinder is higher than another first filter cylinder.
9. dust-extraction unit according to claim 1, which is characterized in that the dedusting shade assembly further includes multiple connectors, The connector is uniformly distributed along the circumferential direction of the outer cylinder, and each connector includes a stud, the first connecting plate, the second company Fishplate bar, plain cushion, nut, first connecting plate are arranged in a one-to-one correspondence with first filter cylinder, and first connecting plate is along diameter To the outer wall for being connected to corresponding first filter cylinder;Second connecting plate is radially connected to the outer of second filter cylinder Wall, and the relatively described first connecting plate setting of second connecting plate;The stud be axially disposed at the outer cylinder with it is described Between second filter cylinder, and one end of the stud is connected with the inner wall of the other end of the outer cylinder, the other end of the stud First connecting plate, the first filter bag, the second connecting plate, the second filter bag are sequentially passed through, the plain cushion is sheathed on the stud, and It is set to the one end of second filter bag far from second connecting plate, the nut thread is connected to the stud, and described Nut is connected to the plain cushion.
10. dust-extraction unit according to claim 1, which is characterized in that the size of the filter hole of second filter bag is less than The size of the filter hole of first filter bag.
CN201811468449.5A 2018-12-03 2018-12-03 A kind of dust-extraction unit Pending CN109364673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811468449.5A CN109364673A (en) 2018-12-03 2018-12-03 A kind of dust-extraction unit

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Application Number Priority Date Filing Date Title
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CN109364673A true CN109364673A (en) 2019-02-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113175343A (en) * 2021-04-30 2021-07-27 华能云南滇东能源有限责任公司 Coal mining dustproof system and using method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201353468Y (en) * 2009-01-31 2009-12-02 合肥水泥研究设计院 Cyclone pulse filter cylinder bag type dust remover
CN103321794A (en) * 2013-07-01 2013-09-25 中国北车集团大连机车车辆有限公司 Air filter of diesel locomotive
CN204485569U (en) * 2015-01-28 2015-07-22 益阳市华昌锑业有限公司 A kind of cyclone dust collectors
CN207025265U (en) * 2017-07-24 2018-02-23 杭州国光药业股份有限公司 Fluidbedgranulatingdrier
CN209362124U (en) * 2018-12-03 2019-09-10 湖北叶威(集团)粮食有限公司 A kind of dust-extraction unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201353468Y (en) * 2009-01-31 2009-12-02 合肥水泥研究设计院 Cyclone pulse filter cylinder bag type dust remover
CN103321794A (en) * 2013-07-01 2013-09-25 中国北车集团大连机车车辆有限公司 Air filter of diesel locomotive
CN204485569U (en) * 2015-01-28 2015-07-22 益阳市华昌锑业有限公司 A kind of cyclone dust collectors
CN207025265U (en) * 2017-07-24 2018-02-23 杭州国光药业股份有限公司 Fluidbedgranulatingdrier
CN209362124U (en) * 2018-12-03 2019-09-10 湖北叶威(集团)粮食有限公司 A kind of dust-extraction unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113175343A (en) * 2021-04-30 2021-07-27 华能云南滇东能源有限责任公司 Coal mining dustproof system and using method thereof

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