CN107008094A - A kind of whirlwind cloth bag combination dust arrester and dust removal method - Google Patents

A kind of whirlwind cloth bag combination dust arrester and dust removal method Download PDF

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Publication number
CN107008094A
CN107008094A CN201710290931.3A CN201710290931A CN107008094A CN 107008094 A CN107008094 A CN 107008094A CN 201710290931 A CN201710290931 A CN 201710290931A CN 107008094 A CN107008094 A CN 107008094A
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CN
China
Prior art keywords
cloth bag
blower fan
shell
dust
reverse taper
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
CN201710290931.3A
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Chinese (zh)
Inventor
张平俊
张川
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.)
Sichuan Xinke Environmental Protection Equipment Manufacturing Co Ltd
Original Assignee
Sichuan Xinke Environmental Protection Equipment Manufacturing 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 Sichuan Xinke Environmental Protection Equipment Manufacturing Co Ltd filed Critical Sichuan Xinke Environmental Protection Equipment Manufacturing Co Ltd
Priority to CN201710290931.3A priority Critical patent/CN107008094A/en
Publication of CN107008094A publication Critical patent/CN107008094A/en
Pending legal-status Critical Current

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Classifications

    • 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

Abstract

Dust arrester is combined the invention discloses a kind of whirlwind cloth bag, it includes shell(1), cloth bag cylinder(2)And blower fan(3), reverse taper(4)With shell(1)Form closed chamber, shell(1)Side wall on be provided with smoke inlet pipe(6), shell(1)Top offer opening, flange(7)It is overlapped in open top, described cloth bag cylinder(2)Inside it is provided with dividing plate(8)And filter screen(9), dividing plate(8)Positioned at filter screen(9)Top, cloth bag(11)Upper end be fixedly arranged on mounting hole(10)It is interior, cloth bag(11)Bottom be positioned over filter screen(9)Upper overturning(7)Top through screw(12)It is connected with cover plate(13), cover plate(13)Top is installed with blower fan(3), blower fan(3)Suction opeing and cloth bag cylinder(2)Connection.The beneficial effects of the invention are as follows:Good dedusting effect, without frequently change cloth bag, discharging standards can be reached, it is simple to operate.

Description

A kind of whirlwind cloth bag combination dust arrester and dust removal method
Technical field
The present invention relates to the technical field of powder filtering filtration in flue gas, particularly a kind of whirlwind cloth bag combines dust arrester and removed Dust collecting method.
Background technology
In coiled mosquito-repellent incense production process, after raw material is well mixed, by mechanical-moulded, now also containing a large amount of in mosquito-repellent incense Mosquito-repellent incense is cooled to, it is necessary to mosquito-repellent incense was dried at a temperature of 72 ~ 76 DEG C after processing, a period of time using drying kiln by moisture 35 ~ 40 DEG C, it could then enter packet assembler.Wherein drying kiln includes being laid with combustion furnace and drying chamber, drying chamber interior walls Many coil pipes, combustion furnace burning coal produces heat smoke, and heat smoke enters coil pipe with heating coil, and coil pipe makes drying room air again Temperature is raised, so that the mosquito-repellent incense being positioned in drying chamber be heated, last flue gas is sequentially passed through after blower fan, cyclone separator Discharge.
The effect of wherein cyclone separator is to remove the dust carried in flue gas, if dust is directly arranged without filtration treatment Environmental pollution can be caused by being put into after air.Dust content is very after long-time is operated, in flue gas for existing cyclone separator Greatly, cause to be easy to block inside cyclone separator, further increase the load of cyclone separator, dust removing effects gradually drop It is low.Also have and dedusting carried out using cloth bag, but because in flue gas dustiness greatly, dust is covered with cloth bag soon, dust removing effects by Gradually reduce, cause workman to need the cloth bag frequently more renewed, increase the labor intensity of workman.
The content of the invention
It is an object of the invention to overcome the shortcoming of prior art there is provided a kind of compact conformation, good dedusting effect, without frequency It is numerous change cloth bag, discharging standards can be reached, whirlwind cloth bag simple to operate combination dust arrester and dust removal method.
The purpose of the present invention is achieved through the following technical solutions:A kind of whirlwind cloth bag combines dust arrester, and it includes outer Shell, cloth bag cylinder and blower fan, the bottom of the shell are connected with reverse taper, reverse taper and shell formation closed chamber, reverse taper Bottom, which is provided with to be provided with the top of smoke inlet pipe, shell on unloading valve, the side wall of shell, offers opening, described cloth bag Flange is provided with the top of cylinder, cloth bag cylinder is plugged in the opening of shell, and cloth bag cylinder and smoke inlet pipe are opposed Set, flange, which is overlapped in open top, described cloth bag cylinder, is provided with dividing plate and filter screen, dividing plate is located at the top of filter screen, Multiple mounting holes are offered on dividing plate, multiple cloth bags are provided between dividing plate and filter screen, the upper end of the cloth bag is fixedly arranged on peace Fill in hole, the bottom of cloth bag is positioned on filter screen, the top of described flange has fixed at the top of cover plate, cover plate through mode connects for screw There is blower fan, the suction opeing of blower fan is connected with cloth bag cylinder.
Exhaust column is connected with the suction opeing of described blower fan, described exhaust column is inserted between dividing plate and cover plate and formed Region.
Described flange is ring-shaped.
Described reverse taper and cloth bag cylinder coaxial line.
The method that described whirlwind cloth bag combines dust arrester dedusting, it comprises the following steps:S1, startup blower fan, in wind The lower flue gas of machine suction force effect is passed through in closed chamber through smoke inlet pipe, and air-flow strikes on cloth bag cylinder and produces reflection;
The air-flow reflected in S2, step S1 hits reverse taper inwall diagonally downward again, due to the reflex of reverse taper inwall, gas Circulate and enter to forward spin flow from cloth bag cylinder bottom in cylinder, due to the density variation of dust and air-flow, big dust particle It is vertical to drop in reverse taper bottom;
Enter in S3, step S2 into the air-flow of cloth bag cylinder through filter screen in cloth bag, cloth bag blocks air-flow small particles dust Cut in the inner, and clean air-flow is discharged after passing through cloth bag by blower fan, is realized and is thoroughly removed dust in flue gas;
S4, opening unloading valve, the dust for being deposited on reverse taper bottom flow out under gravity.
The present invention has advantages below:Good dedusting effect of the present invention, without frequently change cloth bag, national discharge can be reached It is standard, simple to operate.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the structural representation of dividing plate;
In figure, 1- shells, 2- cloth bag cylinders, 3- blower fans, 4- reverse tapers, 5- unloading valves, 6- smoke inlet pipes, 7- flange, 8- every Plate, 9- filter screens, 10- mounting holes, 11- cloth bags, 12- screws, 13- cover plates, 14- exhaust columns.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to as described below:
As shown in Figure 1 and 2, a kind of whirlwind cloth bag combination dust arrester, it includes shell 1, cloth bag cylinder 2 and blower fan 3, described outer The bottom of shell 1 is connected with reverse taper 4, reverse taper 4 and the coaxial line of cloth bag cylinder 2, reverse taper 4 and the formation closed chamber of shell 1, back taper The bottom of body 4, which is provided with unloading valve 5, the side wall of shell 1, is provided with smoke inlet pipe 6, and the top of shell 1 offers opening, The top of described cloth bag cylinder 2 is provided with flange 7, and flange 7 is ring-shaped, and cloth bag cylinder 2 is plugged in the opening of shell 1, And cloth bag cylinder 2 and smoke inlet pipe 6 are opposed sets, flange 7 is overlapped in open top.
As shown in figure 1, being provided with dividing plate 8 and filter screen 9 in described cloth bag cylinder 2, dividing plate 8 and filter screen 9 are arranged in cloth In bag cylinder 2, dividing plate 8, which is located on the top of filter screen 9, dividing plate 8, offers multiple mounting holes 10, is set between dividing plate 8 and filter screen 9 There are multiple cloth bags 11, the upper end of the cloth bag 11 is fixedly arranged in mounting hole 10, and the bottom of cloth bag 11 is positioned on filter screen 9, The top of described flange 7 is connected with cover plate 13 through screw 12, and the top of cover plate 13 is installed with blower fan 3, the suction opeing and cloth of blower fan 3 Bag cylinder 2 is connected.It when cloth bag 11 to be changed, only need to first back-out screw 12, then be lifted up cloth bag cylinder 2, by cloth bag cylinder Body 2 takes out out of closed chamber, then extracts dividing plate 8 and filter screen 9, so that convenient change new cloth bag outside.
Exhaust column 14 is connected with the suction opeing of described blower fan 3, described exhaust column 14 is inserted into dividing plate 8 and cover plate 13 Between the region that is formed.
The method that described whirlwind cloth bag combines dust arrester dedusting, it comprises the following steps:S1, startup blower fan 3, The lower flue gas of the suction force of blower fan 3 effect is passed through in closed chamber through smoke inlet pipe 6, and air-flow strikes on cloth bag cylinder 2 and produced Reflection;
The air-flow reflected in S2, step S1 hits the inwall of reverse taper 4 diagonally downward again, due to the reflex of the inwall of reverse taper 4, Air-flow transfers to enter in cylinder to forward spin flow from the bottom of cloth bag cylinder 2, due to the density variation of dust and air-flow, bulky grain powder Dirt is vertical to drop in the bottom of reverse taper 4, realizes first order dedusting;
Enter in S3, step S2 into the air-flow of cloth bag cylinder 2 through filter screen 9 in cloth bag 11, cloth bag 11 is by air-flow small particles Dust catching in the inner, and after passing through cloth bag 11 by blower fan 3 discharged, and is realized and is thoroughly removed dust in flue gas by clean air-flow, Realize second level dedusting.Because dust has been filtered out once in advance before cloth bag 11 is entered, therefore reach on cloth bag 11 Dust it is few, therefore greatly improve the utilization rate of cloth bag, the use time of cloth bag effectively extended, compared to biography System only uses Bag filter, without frequently changing cloth bag.
, open unloading valve 5, the dust for being deposited on the bottom of reverse taper 4 flows out under gravity.Therefore the present apparatus realizes two-stage Dedusting, finally makes to meet discharging standards from the flue gas that blower fan 3 exports discharge.
Described above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein Form, is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and environment, and can be at this In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered Capable change and change does not depart from the spirit and scope of the present invention, then all should appended claims of the present invention protection domain It is interior.

Claims (5)

1. a kind of whirlwind cloth bag combines dust arrester, it is characterised in that:It includes shell(1), cloth bag cylinder(2)And blower fan(3), The shell(1)Bottom be connected with reverse taper(4), reverse taper(4)With shell(1)Form closed chamber, reverse taper(4)Bottom It is provided with unloading valve(5), shell(1)Side wall on be provided with smoke inlet pipe(6), shell(1)Top offer opening, institute The cloth bag cylinder stated(2)Top be provided with flange(7), cloth bag cylinder(2)It is plugged in shell(1)Opening in, and cloth bag cylinder Body(2)With smoke inlet pipe(6)It is opposed to set, flange(7)It is overlapped in open top, described cloth bag cylinder(2)It is interior to set There is dividing plate(8)And filter screen(9), dividing plate(8)Positioned at filter screen(9)Top, dividing plate(8)On offer multiple mounting holes(10), every Plate(8)With filter screen(9)Between be provided with multiple cloth bags(11), the cloth bag(11)Upper end be fixedly arranged on mounting hole(10)It is interior, Cloth bag(11)Bottom be positioned over filter screen(9)On, described flange(7)Top through screw(12)It is connected with cover plate(13), Cover plate(13)Top is installed with blower fan(3), blower fan(3)Suction opeing and cloth bag cylinder(2)Connection.
2. a kind of whirlwind cloth bag combination dust arrester according to claim 1, it is characterised in that:Described blower fan(3)'s Exhaust column is connected with suction opeing(14), described exhaust column(14)It is inserted into dividing plate(8)With cover plate(13)Between the area that is formed Domain.
3. a kind of whirlwind cloth bag combination dust arrester according to claim 1, it is characterised in that:Described flange(7)For Ring-shaped.
4. a kind of whirlwind cloth bag combination dust arrester according to claim 1, it is characterised in that:Described reverse taper(4) With cloth bag cylinder(2)Coaxial line.
5. the method that the whirlwind cloth bag according to any one in claim 1 ~ 4 combines dust arrester dedusting, its feature exists In:It comprises the following steps:
S1, startup blower fan(3), in blower fan(3)The lower flue gas of suction force effect is through smoke inlet pipe(6)It is passed through in closed chamber, gas Stream strikes cloth bag cylinder(2)Go up and produce reflection;
The air-flow reflected in S2, step S1 hits reverse taper diagonally downward again(4)Inwall, due to reverse taper(4)The reflection of inwall Effect, air-flow is transferred to forward spin flow from cloth bag cylinder(2)Bottom enters in cylinder, due to the density variation of dust and air-flow, Big dust particle is vertical to drop in reverse taper(4)Bottom;
Enter cloth bag cylinder in S3, step S2(2)Air-flow pass through filter screen(9)Into cloth bag(11)It is interior, cloth bag(11)By air-flow In the inner, and clean air-flow passes through cloth bag to small particles dust catching(11)Afterwards by blower fan(3)Discharge, realizes thorough removing Dust in flue gas;
S4, opening unloading valve(5), it is deposited on reverse taper(4)The dust of bottom flows out under gravity.
CN201710290931.3A 2017-04-28 2017-04-28 A kind of whirlwind cloth bag combination dust arrester and dust removal method Pending CN107008094A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710290931.3A CN107008094A (en) 2017-04-28 2017-04-28 A kind of whirlwind cloth bag combination dust arrester and dust removal method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710290931.3A CN107008094A (en) 2017-04-28 2017-04-28 A kind of whirlwind cloth bag combination dust arrester and dust removal method

Publications (1)

Publication Number Publication Date
CN107008094A true CN107008094A (en) 2017-08-04

Family

ID=59447679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710290931.3A Pending CN107008094A (en) 2017-04-28 2017-04-28 A kind of whirlwind cloth bag combination dust arrester and dust removal method

Country Status (1)

Country Link
CN (1) CN107008094A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109603317A (en) * 2019-01-31 2019-04-12 鑫明星环保科技有限公司 A kind of new type cyclone dust collector
CN109794105A (en) * 2017-11-17 2019-05-24 珠海万博科学服务有限公司 A kind of cloth bag fast disassembly type dedusting environment friendly equipment
CN113713542A (en) * 2021-08-20 2021-11-30 太原重工股份有限公司 Cyclone and filtering composite dust remover

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109794105A (en) * 2017-11-17 2019-05-24 珠海万博科学服务有限公司 A kind of cloth bag fast disassembly type dedusting environment friendly equipment
CN109603317A (en) * 2019-01-31 2019-04-12 鑫明星环保科技有限公司 A kind of new type cyclone dust collector
CN113713542A (en) * 2021-08-20 2021-11-30 太原重工股份有限公司 Cyclone and filtering composite dust remover

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