CN106422635B - A kind of deduster - Google Patents

A kind of deduster Download PDF

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Publication number
CN106422635B
CN106422635B CN201611062494.1A CN201611062494A CN106422635B CN 106422635 B CN106422635 B CN 106422635B CN 201611062494 A CN201611062494 A CN 201611062494A CN 106422635 B CN106422635 B CN 106422635B
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case
refined dedusting
deduster
dust cleaning
dust
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CN201611062494.1A
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CN106422635A (en
Inventor
陈美青
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Yuhuan Pacific Machinery Co., Ltd.
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Yuhuan Pacific Machinery Co Ltd
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Publication of CN106422635A publication Critical patent/CN106422635A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/002Combinations of devices relating to groups B01D45/00 and B01D46/00

Abstract

The present invention provides a kind of dedusters, belong to technical field of operation.It is low that it solves existing filter element of duster service life, the high problem of specific energy consumption.This deduster includes pre- dust cleaning case and refined dedusting case;The bottom of refined dedusting case is located in pre- dust cleaning case, and the bottom of refined dedusting case is provided with ash discharging hole, this deduster further includes the ash discharge control valve whether being connected for controlling ash discharging hole with pre- dedusting box cavity;It is provided with blower at the top of refined dedusting case, is equipped with filter core in refined dedusting case;The bottom outside of refined dedusting case is arranged with ventilation duct, and the upper end of ventilation duct is connected with filter core lateral compartments in refined dedusting case.This deduster is by guaranteeing Mars elimination factor, being lowered into refined dedusting case air-flow distributing homogeneity in refined dedusting case containing Dust Capacity and dust, and then guarantees that filter core safety in utilization, reduction filter core are removed dust quantity and improved and handle Dust Capacity consistency between each filter core, thus filter core ventilation smoothness is improved, air-flow blowback interval duration is extended.

Description

A kind of deduster
Technical field
The invention belongs to technical field of operation, are related to a kind of separator, especially a kind of deduster.
Background technique
Deduster is for trapping, separating the equipment for being suspended in the air powder dust particle.Metallurgy, casting, cement building material, During machinery, light industry, electric power etc. are manufactured, requires to eliminate dust pollution, protect environment, improve working conditions.Different works The dust type of condition, generation is also slightly different, and there has been proposed the dedusters of different model thus.Such as in polishing process, especially It is to have the characteristics that dust particles are big, Dust Capacity is big in bamboo and wood products' polishing;And the corase grinding of stainless steel part, ironware Cheng Zhong, the characteristics of generation largely with Mars grit;Thus dust need to be pre-processed first, then carry out precision processing, can just be mentioned in this way The service life of high filter core.Applicant is it is proposed that deduster (application publication number CN105289151A) and a kind of deduster thus Technical solutions such as (application publication number CN105032108A).But there is at filter core regional area dust for deduster used at present Reason amount is especially big, which is in blocked state always, and then influences deduster ventilation effect, filter core service life.It is existing Deduster there is also areas occupied it is big, cost is high and specific energy consumption is high the deficiencies of.
Summary of the invention
The invention proposes a kind of dedusters, and the technical problem to be solved by the present invention is to how improve filter core service life.
Technical problems to be solved of the invention can be realized by the following technical scheme: this deduster, including pre- dedusting Case and refined dedusting case are provided with air inlet on the side wall of pre- dust cleaning case;The bottom of refined dedusting case is located in pre- dust cleaning case, refined dedusting case Bottom be provided with ash discharging hole, this deduster further includes the ash discharge control whether being connected for controlling ash discharging hole with pre- dedusting box cavity Valve processed;It is provided with blower at the top of refined dedusting case, is equipped with filter core in refined dedusting case;The bottom outside of refined dedusting case is arranged with ventilation Pipe, the upper end of ventilation duct is connected with filter core lateral compartments in refined dedusting case.
The fan operation of this deduster can be such that air in deduster flows, and then the air containing dust enters from air inlet The pretreatment box of deduster;Since pretreatment box cavity volume is larger, air velocity declines suddenly, and large dust particle is in weight Power effect it is lower can natural subsidence, realize and pre-process.Air is logical by what is formed between ventilation duct and refined dedusting case bottom sidewall Wind channel enters refined dedusting case;After air passes through filter core refined filtration, clean air is discharged by blower.It is collected at filter core outer surface Dust fall it by air-flow blowback, fall bottom and aggregation in refined dedusting case under the effect of gravity and persist, according to powder Dirt aggregate amount or interval duration control ash discharge control valve are opened, and dust is fallen under the effect of gravity on the bottom wall of pre- dust cleaning case, It is mixed with the large dust particle of natural subsidence, and then is convenient to clean the dust of collection.
In above-mentioned deduster, the bottom of refined dedusting case in pyramidal, ventilation duct be also in it is pyramidal, then ventilation duct Outer wall, which has, leads wind action, makes congregate of the air to ventilation duct, significantly reduces air and flows dead space volume;Ventilation duct with The vent passages formed between refined dedusting case bottom sidewall are gradually increased bottom-up in flared and cross-sectional area, then Once change air-flow velocity and dust and vent passages side wall is made to collide and lose kinetic energy, part dust is separated; And then it significantly reduces into dust in air content in refined dedusting case.In other words, this structure can reduce the load of filter core, prolong The service life of long filter core.
In above-mentioned deduster, it is equipped in the vent passages that are formed between the ventilation duct and refined dedusting case bottom sidewall The wind deflector that axial line spiral relative to ventilation duct is arranged, wind deflector make air advance in vent passages inside spin, can be into One step improves efficiency of dust collection, that is, further decreases into air apoplexy dust content in refined dedusting case.
This deduster and deduster (application publication number CN105289151A) and a kind of deduster (application publication number CN105032108A the prior art) is compared, and structure is entirely different;This deduster is also suitably applied in dust particles greatly and dust It measures in big operating condition.
The bottom of precision processing case is arranged in the pre- dust cleaning case of this deduster, reduces space occupied.This deduster and one kind The prior art of deduster (application publication number CN105032108A) is compared to perpendicular branch pipe is omitted, material needed for having saved manufacture Material, reduces manufacturing cost.
The pre- dust cleaning case and vent passages interior air-flow of this deduster circle round, so that the grit with Mars is constantly collided, dropped Mild sedimentation, avoids the grit of Mars from burning out filter core, and then ensure that filter core safety in utilization and extend filter core use Service life.
Ventilation duct is located at the center of pre- dust cleaning case, and the communication port of vent passages and refined dedusting case is located at the middle part of refined dedusting case On side wall;That is it is provided with the communication port being connected with vent passages on each side wall in the middle part of refined dedusting case, and then dust is from essence Dust cleaning case surrounding enters, and is improved significantly into the Dust distribution uniformity in refined dedusting case, and it is naturally heavy to not only improve dust Drop, and each filter core processing Dust Capacity consistency can be improved, and then improve efficiency of dust collection and improve filter core service life.
In conclusion this deduster by guarantee Mars elimination factor, be lowered into refined dedusting case air-flow containing Dust Capacity and Dust distributing homogeneity in refined dedusting case, and then guarantee filter core safety in utilization, reduce filter core except dust quantity and improve each Dust Capacity consistency is handled between filter core, is thus improved filter core ventilation smoothness, is realized the specific energy consumption for reducing blower, extend gas Flow blowback interval duration.
Vent passages in this deduster also reduce ventilation resistance, and then can reduce the power of blower, and realizing reduces wind The specific energy consumption of machine.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of this deduster in embodiment one.
Fig. 2 is the schematic cross-sectional view of this deduster.
Fig. 3 is the schematic view of the front view of ash discharge control valve in this deduster.
Fig. 4 is the side structure schematic view of ash discharge control valve in this deduster.
Fig. 5 is the schematic view of the front view of this deduster in embodiment two.
Fig. 6 is the structural schematic diagram that ash discharge control valve is in off state in embodiment five.
Fig. 7 is the structural schematic diagram that ash discharge control valve is in the open state in embodiment five.
In figure, 1, pre- dust cleaning case;1a, air inlet;2, refined dedusting case;2a, communication port;3, ash discharge control valve;3a, valve plate; 3b, control stick;3c, locking plate;3c1, lock groove;4, support leg;5, shoot door;6, filter core;7, blower;8, ventilation duct;9, lead to Wind channel;10, angle bar;11, bolt and nut;12, filter core back-blowing mechanism;13, ash trolley;14, turnover panel;15, hinge;16, match Pouring weight.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
As depicted in figs. 1 and 2, this deduster includes pre- dust cleaning case 1, refined dedusting case 2 and ash discharge control valve 3.
In a rectangular parallelepiped shape, there are four support legs 4 for the bottom tool of pre- dust cleaning case 1 for pre- dust cleaning case 1;On the side wall of pre- dust cleaning case 1 It is provided with air inlet 1a, is provided with cleaning door on another side wall of pre- dust cleaning case 1, is equipped with shoot door 5 at cleaning door, the one of shoot door 5 Side and the side wall of pre- dust cleaning case 1 are hinged, and another side of shoot door 5 is connected with the side wall of pre- dust cleaning case 1 by lock. Installation connector is provided in the middle part of the roof of pre- dust cleaning case 1.
In pyramidal, small end face is located at the lower section of large end face for the bottom of refined dedusting case 2;The top of refined dedusting case 2 is in length Cube shape, the bottom of refined dedusting case 2 are provided with ash discharging hole, and the size of ash discharging hole and the bottom surface of refined dedusting case 2 are adapted, guarantee in this way The dust isolated all is discharged from ash discharging hole.Bottom and top intersection offer communication port 2a in the side wall of refined dedusting case 2.
The bottom of refined dedusting case 2 is located in pre- dust cleaning case 1, and communication port 2a also is located in pre- dust cleaning case 1;Refined dedusting case 2 Top is located at the top of pre- dust cleaning case 1;I.e. refined dedusting case 2 is passed through from the installation connector of pre- dust cleaning case 1.The side of refined dedusting case 2 Wall is sealedly and fixedly connected with the opening's edge for installing connector in pre- dust cleaning case 1.The middle part of refined dedusting case 2 is provided with multiple filter cores 6, essence The top of dust cleaning case 2 is provided with blower 7.
The bottom outside of refined dedusting case 2 is arranged with ventilation duct 8, thus the bottom side of the side wall of ventilation duct 8 and refined dedusting case 2 Vent passages 9 are formed between wall.For ventilation duct 8 also in pyramidal, small end face is located at the lower section of large end face, the i.e. shape of ventilation duct 8 Shape is adapted with the shape of 2 bottom of refined dedusting case.The shape of connector is installed in the shape of 8 upper port of ventilation duct and pre- dust cleaning case 1 Shape is adapted.The top of ventilation duct 8 is fixedly connected with the side wall of pre- dust cleaning case 1 by welded seal.The upper port of vent passages 9 It is connected with the communication port 2a in refined dedusting case 2, the lower port of vent passages 9 is connected with the inner cavity of pre- dust cleaning case 1.
The ash discharging hole of refined dedusting case 2 is slightly below the lower port of ventilation duct 8, in this way can reduce to fall significantly from ash discharging hole Dust is inhaled into the deal in vent passages 9;In other words, which is effective to ensure that the powder isolated in refined dedusting case 2 Dirt drains into pre- dust cleaning case 1.
Ash discharge control valve 3 is for controlling whether ash discharging hole is connected with pre- 1 inner cavity of dust cleaning case, as shown in Figure 3 and Figure 4, row Ash control valve 3 includes under one end and ventilation duct 8 of horizontally disposed valve plate 3a and horizontally disposed control stick 3b, control stick 3b The rotation connection of end side wall, the other end of control stick 3b extend at cleaning door, manipulate ash discharge control valve 3 in this way convenient for worker.It is logical The bottom side of the wall of air hose 8 is also fixedly connected with locking plate 3c, and the locking for being inclined relative to horizontal setting is provided on locking plate 3c Slot 3c1, control stick 3b pass through lock groove 3c1;When control stick 3b is located at the lower end of lock groove 3c1, ash discharging hole and pre- dedusting 1 inner cavity of case is in the state that is connected;When control stick 3b is located at the upper end of lock groove 3c1, valve plate 3a is in ash discharging hole, row Grey mouth and pre- 1 inner cavity of dust cleaning case are in off state, and lock groove 3c1, which is obliquely installed, can improve valve plate 3a and 2 bottom surface of refined dedusting case Between abutment action power and leakproofness, and then air is avoided to enter in refined dedusting case 2 from ash discharging hole.
The effect of each structure and excellent is further illustrated by the air-flow direction and separation principle that illustrate this deduster Point: polishing working region is equipped with dust gathering arrester, is connected between dust gathering arrester and the air inlet 1a of this deduster by hose.Start wind Machine 7 flows the air in dust gathering arrester to this deduster direction, and then the dust generated of polishing also enters in deduster with air. The area of section of pretreatment box is obviously much larger than the area of section of hose, thus air velocity declines suddenly, so that big in air Granule dust kinetic energy moment decline, large dust particle under the effect of gravity natural subsidence in pretreatment box on the bottom surface of inner cavity, Realize pretreatment.
Then, the air containing dust enters vent passages 9, due to being obliquely installed and bottom-up for vent passages 9 It is gradually increased, thus loses air from dropping to low speed at a high speed and dust being made to collide with 9 side wall of vent passages Kinetic energy is removed, realizes crude separation dust.
Finally, the air containing a small amount of dust enters refined dedusting case 2 from the communication port on each side wall of refined dedusting case 2 Interior, by the filtering of filter core 6, i.e. dust is blocked on 6 outside of filter core, and clean air is by filter core 6 and passes through 7 row of blower Out.
This deduster further includes filter core back-blowing mechanism 12, i.e., blows out high-speed flow from the Inside To Outside moment of filter core 6, make The dust that 6 outside of filter core must be attached to is fallen.The dust is settled under the effect of gravity and is gathered on ash discharge control valve 3.
It is placed with ash trolley 13 on the bottom surface of pre- 1 inner cavity of dust cleaning case, when removing dust in deduster, opens shoot door 5, Ash discharge control valve 3 is manipulated, the dust in refined dedusting case 2 is fallen in ash trolley 13, and then removes dust stratification convenient for people;Later It is re-closing off shoot door 5.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, and the no longer burden description of essentially identical place is only retouched Different place is stated, the difference is that: as shown in figure 5, angle bar 10 is fixedly connected on the side wall of refined dedusting case 2, Angle bar 10 is placed in the opening's edge for installing connector in pre- dust cleaning case 1, and the opening's edge of connector is installed in angle bar 10 and pre- dust cleaning case 1 Between pad be equipped with sealing element, be fixedly connected between angle bar 10 and the side wall of pre- dust cleaning case 1 by bolt and nut 11.The structure is removed Dirt device is easy to carry, i.e., pre- dust cleaning case 1 and refined dedusting case 2 transport respectively;It is assembled again after arriving at the destination, which also has Advantage easy to assembly.
Embodiment three
The present embodiment is essentially identical with the structure and principle of embodiment one, and the no longer burden description of essentially identical place is only retouched Different place is stated, the difference is that: ash discharge control valve 3 is automatic dust-unloading unit.
Example IV
The present embodiment is essentially identical with the structure and principle of embodiment one, and the no longer burden description of essentially identical place is only retouched Different place is stated, the difference is that: the vent passages 9 formed between 2 bottom sidewall of ventilation duct 8 and refined dedusting case The interior wind deflector being arranged equipped with a plurality of axial line spiral relative to ventilation duct 8.
Embodiment five
The present embodiment is essentially identical with the structure and principle of embodiment one, and the no longer burden description of essentially identical place is only retouched Different place is stated, the difference is that: as shown in Figure 6 and Figure 7, ash discharge control valve 3 includes turnover panel 14, turnover panel 14 It is rotatablely connected with the bottom of refined dedusting case 2 by hinge 15 at edge one, clump weight 16 is also fixedly connected on turnover panel 14;Counterweight Block 16 is extended at cleaning door by pole, manipulates ash discharge control valve 3 in this way convenient for worker.In 16 self gravitation effect of clump weight The ash discharging hole of the closure of lower turnover panel 14 2 bottom of refined dedusting case.When deduster operation, 2 inner cavity of refined dedusting case generates negative pressure, further The active force that turnover panel 14 blocks ash discharging hole is improved, leakproofness is further increased and carries the weight of dust.When deduster is shut down Afterwards, 2 inner cavity of refined dedusting case is restored to atmospheric pressure, and turnover panel 14 may automatically open and be discharged dust, people under weight of dust effect Clump weight 16 can be operated, make to turn over angle bigger, and then guarantee that dust is completely exhausted out;People discharge clump weight After 16, turnover panel 14 blocks the ash discharging hole of refined dedusting case 2 again under 16 self gravitation effect of clump weight.

Claims (7)

1. a kind of deduster, including pre- dust cleaning case (1) and refined dedusting case (2), air inlet is provided on the side wall of pre- dust cleaning case (1) (1a);It is characterized in that, pre- dust cleaning case (1) is in a rectangular parallelepiped shape, installation connector is provided in the middle part of the roof of pre- dust cleaning case (1);Essence In pyramidal, small end face is located at the lower section of large end face for the bottom of dust cleaning case (2);In the side wall of refined dedusting case (2) bottom with it is upper Portion intersection offers communication port (2a);The bottom of refined dedusting case (2) passes through the installation connector of pre- dust cleaning case (1), refined dedusting The side wall of case (2) and the opening's edge of installation connector in pre- dust cleaning case (1) are sealedly and fixedly connected;The top of refined dedusting case (2) is located at The top of pre- dust cleaning case (1), the bottom of refined dedusting case (2) is located in pre- dust cleaning case (1) and communication port (2a) also is located at pre- dedusting In case (1), ash discharging hole is provided on the bottom of refined dedusting case (2), this deduster further includes for controlling ash discharging hole and pre- dust cleaning case (1) the ash discharge control valve (3) whether inner cavity is connected;It is provided at the top of refined dedusting case (2) blower (7), in refined dedusting case (2) Equipped with filter core (6);The bottom outside of refined dedusting case (2) is arranged in pyramidal ventilation duct (8), the small end face of ventilation duct (8) Positioned at the lower section of large end face, the top of ventilation duct (8) is fixedly connected with the side wall of pre- dust cleaning case (1) by welded seal;Ventilation Formation is obliquely installed between the side wall of pipe (8) and the bottom sidewall of refined dedusting case (2) and cross-sectional area gradually increases bottom-up The upper port of big vent passages (9), vent passages (9) is connected with the communication port (2a) in refined dedusting case (2), vent passages (9) lower port is connected with the inner cavity of pre- dust cleaning case (1).
2. deduster according to claim 1, which is characterized in that the ash discharging hole of the refined dedusting case (2) is lower than ventilation duct (8) lower port.
3. deduster according to claim 1, which is characterized in that be equipped in the vent passages (9) relative to ventilation duct (8) wind deflector of axial line spiral setting.
4. deduster according to claim 1 or 2 or 3, which is characterized in that fixed on the side wall of the refined dedusting case (2) It is connected with angle bar (10), angle bar (10) is placed on angle bar (10) and pre- dedusting in pre- dust cleaning case (1) in the opening's edge of installation connector Pad is equipped with sealing element between the opening's edge of installation connector in case (1), passes through spiral shell between angle bar (10) and the side wall of pre- dust cleaning case (1) Bolt nut (11) is fixedly connected.
5. deduster according to claim 1 or 2 or 3, which is characterized in that the ash discharge control valve (3) sets including level The valve plate (3a) and horizontally disposed control stick (3b) set, one end of control stick (3b) and the bottom side of the wall of ventilation duct (8) rotate Connection, the bottom side of the wall of ventilation duct (8) are also fixedly connected with locking plate (3c), are provided on locking plate (3c) and with respect to the horizontal plane incline The lock groove (3c1) being tiltedly arranged, control stick (3b) pass through lock groove (3c1).
6. deduster according to claim 1 or 2 or 3, which is characterized in that the ash discharge control valve (3) is automatic ash-discharging Device.
7. deduster according to claim 1 or 2 or 3, which is characterized in that the ash discharge control valve (3) includes turnover panel (14), it is rotatablely connected with the bottom of refined dedusting case (2) by hinge (15) at the edge one of turnover panel (14), it is also solid on turnover panel (14) Surely being connected with, which makes turnover panel (14) always, has the clump weight (16) of capping refined dedusting case (2) bottom ash discharging hole.
CN201611062494.1A 2016-11-28 2016-11-28 A kind of deduster Active CN106422635B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108079724B (en) * 2017-12-29 2020-03-24 安徽正义研磨环保科技有限公司 Dust remover
CN108323811B (en) * 2018-04-16 2021-02-26 广州纳宜信息科技有限公司 Splash-proof ashtray

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536200A (en) * 1983-10-03 1985-08-20 Reist Parker C Gas filter apparatus and method of filtering
CN2882829Y (en) * 2006-03-21 2007-03-28 青海三四一九环保工程有限公司 Multifunction over head traveling crane duster
CN201271841Y (en) * 2008-07-18 2009-07-15 陈美青 Improved dust removing apparatus
CN102327724A (en) * 2011-09-14 2012-01-25 福建龙净环保股份有限公司 Electric-bag composite dust collector
CN202336276U (en) * 2011-11-23 2012-07-18 科林环保装备股份有限公司 Front-bag back-electric combined shunting dust remover
CN102794222A (en) * 2011-05-27 2012-11-28 马静蓓 Pulse dedusting grinder
CN203862066U (en) * 2013-11-15 2014-10-08 闫方 Dust removal device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536200A (en) * 1983-10-03 1985-08-20 Reist Parker C Gas filter apparatus and method of filtering
CN2882829Y (en) * 2006-03-21 2007-03-28 青海三四一九环保工程有限公司 Multifunction over head traveling crane duster
CN201271841Y (en) * 2008-07-18 2009-07-15 陈美青 Improved dust removing apparatus
CN102794222A (en) * 2011-05-27 2012-11-28 马静蓓 Pulse dedusting grinder
CN102327724A (en) * 2011-09-14 2012-01-25 福建龙净环保股份有限公司 Electric-bag composite dust collector
CN202336276U (en) * 2011-11-23 2012-07-18 科林环保装备股份有限公司 Front-bag back-electric combined shunting dust remover
CN203862066U (en) * 2013-11-15 2014-10-08 闫方 Dust removal device

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