CN204973365U - Following current combination formula sack cleaner - Google Patents
Following current combination formula sack cleaner Download PDFInfo
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- CN204973365U CN204973365U CN201520746935.4U CN201520746935U CN204973365U CN 204973365 U CN204973365 U CN 204973365U CN 201520746935 U CN201520746935 U CN 201520746935U CN 204973365 U CN204973365 U CN 204973365U
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Abstract
The embodiment of the utility model discloses following current combination formula sack cleaner, including at least one sack cleaner unit, the sack cleaner unit includes the box, and dirt gas air intake has been seted up at the top of box outer wall, the clean air air outlet has been seted up to the bottom, include in the box and separate the card for dirt air chamber and air -purifying chamber with its inner chamber, be provided with the filter bag unit of vertically arranging in the dirt air chamber, the filter bag unit includes a plurality of mutual parallel arrangement's filter bag, the sack of filter bag is connected on the card. The sack cleaner that this embodiment provided is the modularized design of combination formula, can have installation, the convenient effect of transportation, but the use subdivision be safeguarded according to production demand combination sack cleaner unit, dirt air chamber and air -purifying chamber be for transversely designing side by side, dust -loaded air from box upper portion introduce, clean air is taken out by the box lower part for dusty airflow top -down flows through the filter bag, thereby reduces secondary raise dust, filter bag readsorption phenomenon.
Description
Technical field
The utility model relates to deduster technical field, particularly relates to a kind of following current bag duster administered for industrial dust.
Background technology
Current social unprecedentedly payes attention to environmental protection and Green Development, and the improvement for dust pollution is paid attention to more with urgent.Especially all need in industries such as Larger Engineering Projects and cement, metallurgy, thermoelectricitys the dust pelletizing system using Large Efficient, to carry out dust removal process to the ash-laden gas in production.
In prior art, the sack cleaner that meeting serviceability is stable usually.Existing sack cleaner basic structure comprises ash bucket, filter bag, air intake passage and air-out passage.Ash bucket is arranged on the below of sack cleaner housing, the top of housing is provided with card, filter bag is arranged on card, the superjacent air space of card is purifying area, the underlying space of card is dedusting area, air intake passage and air-out passage are positioned at the side of housing dedusting area, air intake passage and air-out passage are sphenoid structure, upper and lower stacked formation one rectangular structure of these two sphenoids, during actual fabrication, by a tilting dividing plate in the middle of the passage of rectangular structure, to form the air intake passage and air-out passage that are sphenoid structure.During work, first waste gas enter in air intake passage from the air inlet of air intake passage, flow direction is changed with its dividing plate collision rift, flow into downwards in ash bucket, then again flow direction is changed with ash bucket inwall collision rift, upwards flow into housing dedusting area, go out dust by the sock filtration in dedusting area.
The sack cleaner of said structure, because the air flow direction upwards flowed in housing dedusting area is contrary with the direction that the dust that filter bag comes off falls, therefore there will be the phenomenon that the dust that filter bag comes off and the waste gas upwards flowed are mixed to form reentrainment of dust, this not only adds the operating pressure of deduster, and reduce dust removing effects.In addition, existing deduster volume is all very large, all very inconvenient for manufacturing, transporting, install, harsh for erecting bed conditional request especially, general bulk transport and hanging device are difficult to the scene of turnover, cause using this sack cleaner particularly inconvenient.
Utility model content
The utility model embodiments provides a kind of following current bag duster, to solve the problem that operating pressure is large, efficiency of dust collection is low that sack cleaner of the prior art causes because there being reentrainment of dust phenomenon, and bulky bring installation, inconvenient problem with use.
In order to solve the problems of the technologies described above, the utility model embodiment discloses following technical scheme:
A kind of following current bag duster, comprises at least one sack cleaner unit, wherein:
Described sack cleaner unit comprises casing, and the top of described cabinet exterior offers dirt gas air inlet, bottom offers pure air air outlet;
Comprise the vertical card arranged in described casing, the inner chamber of described casing is divided into dirt air chamber and air-purifying chamber by described card, and described dirt air chamber is connected with described dirt gas air inlet, and described air-purifying chamber is connected with described pure air air outlet;
Be provided with the filter bag unit of longitudinally arrangement in described dirt air chamber, described filter bag unit comprises the filter bag that multiple transverse direction be arranged in parallel, and the sack of described filter bag is connected on described card and the axis of described filter bag perpendicular to described card.
Preferably, sidewall that is corresponding with described card, described casing offers access door, and described access door is flexibly connected with described casing.
Preferably, described filter bag is flat filter bag.
Preferably, the cross section of described flat filter bag is rectangle, and the length L1 of described flat filter bag is 1000-2000mm, and the width L2 of described flat filter bag is 40-50mm, and the height H 1 of described flat filter bag is 450-550mm.
Preferably, described filter bag unit comprises 8-12 bar described flat filter bag arranged in parallel, and the spacing L3 between adjacent described flat filter bag is 45-55mm; Be provided with the described filter bag unit that 3-5 layer is longitudinally arranged in described dirt air chamber, the spacing H2 described in adjacent two layers between filter bag unit is 30-40mm.
Preferably, described sack cleaner unit also comprises pulse backblowing filter bag ash removal device, and described pulse backblowing filter bag ash removal device comprises:
Be arranged on the air accumulator above described air-purifying chamber;
The magnetic valve be connected with described air accumulator;
The deashing anti-blowpipe be connected with described magnetic valve, the short transverse that described deashing anti-blowpipe is parallel to described casing is arranged, and the tube wall of described deashing anti-blowpipe offers injection hole, and described injection hole is connected with described filter bag.
Preferably, the below of described dirt air chamber is communicated with dust hopper, is communicated with and unloads grey screw machine below described dust hopper.
Preferably, the sidewall of described casing offers the access door that multilayer is longitudinally arranged, the corresponding one deck of every one deck access door or two-layer described filter bag unit.
Preferably, the bottom of described casing is connected with folding supporting leg.
Preferably, described filter bag is laminated needled felt filter bag.
From above technical scheme, a kind of following current bag duster that the utility model embodiment provides, comprise at least one sack cleaner unit, wherein: each described sack cleaner unit comprises casing, the top of described cabinet exterior offers dirt gas air inlet, bottom offers pure air air outlet; Comprise in described casing and the inner chamber of described casing is divided into transverse direction dirt air chamber side by side and the card of air-purifying chamber, described dirt air chamber is connected with described dirt gas air inlet, and described air-purifying chamber is connected with described pure air air outlet; Be provided with the filter bag unit of longitudinally arrangement in described dirt air chamber, described filter bag unit comprises multiple filter bag arranged in parallel, and the sack of described filter bag is connected on described card and the axis of described filter bag perpendicular to described card.On the one hand, the sack cleaner that the present embodiment provides is knockdown modularized design, sack cleaner unit can be combined according to Production requirement, to meet the requirement of various working, there is the effect of installation, convenient transportation, use procedure can be safeguarded by subdivision, and maintenance does not need whole shutdown, has the advantage not affecting whole system work; On the other hand, the sack cleaner that the present embodiment provides, dirt air chamber and air-purifying chamber are for laterally designing side by side, and dust laden air is introduced from casing top, clean air is extracted out by lower box, makes dust-contained airflow flow through filter bag from top to bottom, the dust on filter bag is impelled to fall under gravity into flue-dust retainer with dust-contained airflow, thus reduce reentrainment of dust and filter bag adsorption phenomena again, to reduce deashing frequency, reduce filtering layer and pass through resistance, reduce compressed air consumption, and can life of bag filter be extended.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of sack cleaner unit that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the left view of the sack cleaner unit in Fig. 1;
Fig. 3 is the basic structure schematic diagram of the filter bag unit in Fig. 1;
The structural representation of the another kind of sack cleaner unit that Fig. 4 provides for the utility model embodiment;
The structural representation of a kind of following current bag duster that Fig. 5 provides for the utility model embodiment;
In Fig. 1-5, concrete symbol is:
1-casing, 2-dirt gas air inlet, 3-pure air air outlet, 4-card, 5-dirt air chamber, 6-air-purifying chamber, 7-filter bag, 8-access door, 9-air accumulator, 10-magnetic valve, 11-deashing anti-blowpipe, 12-unloads grey screw machine, 13-supporting leg, 14-dust hopper, 15-pure air extracts pipeline out, 16-dust collecting duct, 17-bleeds the length of centrifuge, L1-flat filter bag, the width of L2-flat filter bag, spacing between the adjacent flat filter bag of L3-, the height of H1-flat filter bag, the spacing between H2-adjacent two layers filter bag unit.
Detailed description of the invention
Technical scheme in the utility model is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
See Fig. 1, be a kind of sack cleaner unit basic structure schematic diagram that the utility model embodiment provides, described sack cleaner unit comprises casing 1, and the top of described casing 1 outer wall offers dirt gas air inlet 2, bottom offers pure air air outlet 3; Comprise the vertical card 4 arranged in described casing 1, the inner chamber of described casing 1 is divided into dirt air chamber 5 and air-purifying chamber 6 by described card 4, and described dirt air chamber 5 is connected with described dirt gas air inlet 2, and described air-purifying chamber 6 is connected with described pure air air outlet 3; Be provided with the filter bag unit of longitudinally arrangement in described dirt air chamber 5, described filter bag unit comprises the filter bag 7 that multiple transverse direction be arranged in parallel, and the sack of described filter bag 7 is connected on described the card 4 and axis of described filter bag 7 perpendicular to described card 4.Certainly, as shown in Figure 4, described dirt gas air inlet 2 can also be arranged on the sidewall at described casing 1 top.The bottom of described casing 1 is connected with folding supporting leg 13, and collapsible supporting leg design, can facilitate the transport of described sack cleaner unit.
Above-mentioned bag-type dust unit, the design that described dirt air chamber 5 and described air-purifying chamber 6 distribute for left and right, dust laden air is introduced from described casing 1 top, clean air is extracted out by described casing 1 bottom, dust-contained airflow is made to flow through filter bag from top to bottom, the dust on described filter bag 7 is impelled to fall under gravity into the bottom of described casing 1 with dust-contained airflow, it is consistent that control of dust direction shaken off by described casing 1 inner air air-flow and described filter bag 7, thus reduce reentrainment of dust and filter bag adsorption phenomena again, to reduce deashing frequency, reduce filtering layer and pass through resistance, reduce compressed air consumption, and cloth bag service life can be extended.
Sidewall that is corresponding with described card 4, described casing 1 offers access door 8, and described access door 8 is flexibly connected with described casing 1.Such setting, first, when installing, changing described filter bag 7 or overhaul of the equipments, only can need to open described access door 8 and carry out corresponding operating, avoid now in technology work such as will using the instruments such as staircase carry out changing to the open top of deduster, maintenance; Secondly, the top of described casing 1 is Seal Design, has the advantage that good waterproof performance is suitable for long-term outdoor operation.Further, the sidewall of described casing 1 can offer the access door 8 that multilayer is longitudinally arranged, the corresponding one deck of every one deck access door 8 or two-layer described filter bag unit, more conveniently can install like this, change described filter bag 7.
In the present embodiment, described filter bag 7 in described filter bag unit adopts laminated needled felt to make, laminated needled felt have the splendid chemical stability of the intrinsic performance of polytetrafluoroethylene (PTFE), high-low temperature resistant, can not the advantage of aging and durable, and it also has microporosity, gas permeability and hydrophobicity.Described filter bag 7 is flat filter bag, this flat design is compared with traditional cylinder filter bag, can when ensureing that sock filtration area is constant, reduce appearance and size, wherein, the cross section of described flat filter bag is rectangle, the length L1 of described flat filter bag is 1000-2000mm, the width L2 of described flat filter bag is 40-50mm, and the height H 1 of described flat filter bag is 450-550mm, is certainly not limited to above-mentioned size.
As shown in Figure 3, described filter bag unit comprises 10 described flat filter bags arranged in parallel, spacing L3 between adjacent described flat filter bag is 45-55mm, simultaneously, in described dirt air chamber 5, be provided with 4 layers of described filter bag unit of longitudinally arranging, the spacing H2 described in adjacent two layers between filter bag unit is 30-40mm.Certainly, in embody rule process, can be as required, select the number of plies of filter bag number in described filter bag unit and described filter bag unit voluntarily, such as, described filter bag unit comprises 8-12 bar described flat filter bag arranged in parallel, the described filter bag unit that 3-5 layer is longitudinally arranged is provided with in described dirt air chamber 5, the volume of such casing 1 also can make a change according to the number of plies of the number of described flat filter bag and described filter bag unit, meets the dedusting dynamics of site of deployment and the demand in place, space.
Filter bag ash removal device in the present embodiment adopts pulse backblowing filter bag ash removal device, described pulse backblowing filter bag ash removal device comprises, be arranged on the air accumulator 9 above described air-purifying chamber 6, the magnetic valve 10 be connected with described air accumulator 9, the deashing anti-blowpipe 11 be connected with described magnetic valve 10, the short transverse that described deashing anti-blowpipe 11 is parallel to described casing 1 is arranged, and the tube wall of described deashing anti-blowpipe 11 offers injection hole, and described injection hole is connected with described filter bag 7.In use procedure, along with described filter bag 7 surface dust constantly increases, control system sends deashing instruction to described filter bag ash removal device, and described filter bag ash removal device is started working, compressed air in described air accumulator 9 sprays in described filter bag 7 through described deashing anti-blowpipe 11, realizes deashing.In addition, described filter bag ash removal device can also adopt the forms such as pulse backblowing off-line ash-clearing, off-line gas shock deashing, back-blowing sub-room cleaning.
Further, in order to meet the demand of the dust recycling filtered out, be communicated with dust hopper 14 in the below of described dirt air chamber 5, being communicated with below described dust hopper 14 and unloading grey screw machine 12.
In application process, described sack cleaner unit can be combined according to Production requirement, as shown in Figure 5, for a kind of following current bag duster that the present embodiment provides, described deduster is made up of three described bag-type dust unit altogether, is connected with the dirt gas air inlet 2 of each bag-type dust unit by dust collecting duct 16.Simultaneously, dust laden air is sent into each bag-type dust unit, then extract pipeline 15 out by pure air to be connected with the pure air air outlet 3 of each bag-type dust unit, pure air after filtering is sent, and extract pipeline 15 out at pure air and be connected with centrifuge 17 of bleeding, make each casing 1 inside all be in negative pressure state by described centrifuge 17 of bleeding, ensure that dust can not leak.
Certainly, the following current bag duster that the utility model provides is not limited to combinations thereof form, can according to actual needs and operating mode, determine the particular type of described bag-type dust unit, quantity and combining form, such as, be made up of 4 bag-type dust unit in a following current bag duster, wherein, 5 metafiltration bag units are provided with in 3 bag-type dust unit, and every metafiltration bag unit is made up of 10 flat filter bags arranged in parallel, 4 metafiltration bag units are provided with in a bag-type dust unit, and every metafiltration bag unit is made up of 8 flat filter bags arranged in parallel.In addition, the following current bag duster that can also be provided by this utility model is core component, form multiple efficient, the dedusting of high-adaptability, ash-transmission system, such as, ash-collecting pipe road--deduster--unloading valve system, ash-collecting pipe road--deduster--conveying worm--bulk cement storage tank system, ash-collecting pipe road--deduster--conveying worm--roots blower continus convergence pumping system etc.
Therefore; the modularized design of the following current bag duster that the present embodiment provides; be convenient to on-site consolidation combinationally use; the volume of single bag-type dust unit is little; be convenient to transport, can safeguard by subdivision in use procedure meanwhile; maintenance does not need whole shutdown, has the advantage not affecting whole system work.
It should be noted that, in this article, the such as relational terms of " first " and " second " etc. and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only detailed description of the invention of the present utility model, those skilled in the art is understood or realizes the utility model.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a following current bag duster, is characterized in that, comprises at least one sack cleaner unit, wherein:
Described sack cleaner unit comprises casing (1), and the top of described casing (1) outer wall offers dirt gas air inlet (2), bottom offers pure air air outlet (3);
The vertical card (4) arranged is comprised in described casing (1), the inner chamber of described casing (1) is divided into dirt air chamber (5) and air-purifying chamber (6) by described card (4), described dirt air chamber (5) is connected with described dirt gas air inlet (2), and described air-purifying chamber (6) is connected with described pure air air outlet (3);
The filter bag unit of longitudinally arrangement is provided with in described dirt air chamber (5), described filter bag unit comprises the filter bag (7) that multiple transverse direction be arranged in parallel, and the sack of described filter bag (7) is connected on described card (4) and the axis of described filter bag (7) perpendicular to described card (4).
2. following current bag duster according to claim 1, it is characterized in that, sidewall that is corresponding with described card (4), described casing (1) offers access door (8), and described access door (8) is flexibly connected with described casing (1).
3. following current bag duster according to claim 1, is characterized in that, described filter bag (7) is flat filter bag.
4. following current bag duster according to claim 3, it is characterized in that, the cross section of described flat filter bag is rectangle, and the length L1 of described flat filter bag is 1000-2000mm, the width L2 of described flat filter bag is 40-50mm, and the height H 1 of described flat filter bag is 450-550mm.
5. following current bag duster according to claim 4, is characterized in that, described filter bag unit comprises 8-12 bar described flat filter bag arranged in parallel, and the spacing L3 between adjacent described flat filter bag is 45-55mm; Be provided with the described filter bag unit that 3-5 layer is longitudinally arranged in described dirt air chamber (5), the spacing H2 described in adjacent two layers between filter bag unit is 30-40mm.
6. following current bag duster according to claim 1, is characterized in that, described sack cleaner unit also comprises pulse backblowing filter bag ash removal device, and described pulse backblowing filter bag ash removal device comprises:
Be arranged on the air accumulator (9) of described air-purifying chamber (6) top;
The magnetic valve (10) be connected with described air accumulator (9);
The deashing anti-blowpipe (11) be connected with described magnetic valve (10), the short transverse that described deashing anti-blowpipe (11) is parallel to described casing (1) is arranged, the tube wall of described deashing anti-blowpipe (11) offers injection hole, and described injection hole is connected with described filter bag (7).
7. following current bag duster according to claim 1, it is characterized in that, the below of described dirt air chamber (5) is communicated with dust hopper (14), and described dust hopper (14) below is communicated with unloads grey screw machine (12).
8. following current bag duster according to claim 2, it is characterized in that, the sidewall of described casing (1) offers access door (8), the corresponding one deck of every one deck access door (8) or two-layer described filter bag unit that multilayer is longitudinally arranged.
9. following current bag duster according to claim 1, is characterized in that, the bottom of described casing (1) is connected with folding supporting leg (13).
10. following current bag duster according to claim 1, is characterized in that, described filter bag (7) is laminated needled felt filter bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746935.4U CN204973365U (en) | 2015-09-24 | 2015-09-24 | Following current combination formula sack cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746935.4U CN204973365U (en) | 2015-09-24 | 2015-09-24 | Following current combination formula sack cleaner |
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| Publication Number | Publication Date |
|---|---|
| CN204973365U true CN204973365U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746935.4U Active CN204973365U (en) | 2015-09-24 | 2015-09-24 | Following current combination formula sack cleaner |
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| CN (1) | CN204973365U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107303A (en) * | 2015-09-24 | 2015-12-02 | 长沙慧林机电科技有限公司 | Down-flow combined type bag-type dust collector and dust collecting method |
| CN106731289A (en) * | 2016-12-06 | 2017-05-31 | 天津天盛永华科技有限公司 | Environment-friendlyproduction production line dust arrester |
| CN109173473A (en) * | 2018-10-26 | 2019-01-11 | 浙江鸿盛环保科技集团有限公司 | Modularization collection apparatus for ash and modularization duster system |
| CN109260858A (en) * | 2018-10-26 | 2019-01-25 | 浙江鸿盛环保科技集团有限公司 | Modularization air intake guide device and modularization duster system |
| CN109316850A (en) * | 2018-10-26 | 2019-02-12 | 浙江鸿盛环保科技集团有限公司 | Modularization duster system and its control method |
-
2015
- 2015-09-24 CN CN201520746935.4U patent/CN204973365U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107303A (en) * | 2015-09-24 | 2015-12-02 | 长沙慧林机电科技有限公司 | Down-flow combined type bag-type dust collector and dust collecting method |
| CN106731289A (en) * | 2016-12-06 | 2017-05-31 | 天津天盛永华科技有限公司 | Environment-friendlyproduction production line dust arrester |
| CN109173473A (en) * | 2018-10-26 | 2019-01-11 | 浙江鸿盛环保科技集团有限公司 | Modularization collection apparatus for ash and modularization duster system |
| CN109260858A (en) * | 2018-10-26 | 2019-01-25 | 浙江鸿盛环保科技集团有限公司 | Modularization air intake guide device and modularization duster system |
| CN109316850A (en) * | 2018-10-26 | 2019-02-12 | 浙江鸿盛环保科技集团有限公司 | Modularization duster system and its control method |
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