CN207126304U - A kind of ash hopper device of deduster - Google Patents

Abstract

The utility model discloses a kind of ash hopper device of deduster, including：Outer acorn-cup, modular raising middle flask and liner type ash bucket；Described liner type ash bucket nesting is installed on inside shell ash bucket, its upper end is connected with modular raising middle flask lower end, its lower end is provided with inner bag bucket ash discharging hole, and after described liner type ash bucket nesting is installed in shell ash bucket, outer acorn-cup internal insulation is gone out to the air channel of turning back of " V " font；Air inlet duct inclined clapboard and multiple cell separators are provided with described modular raising middle flask, described modular raising middle flask is divided into the raising middle flask junior unit of multiple cellular structures by cell separators.Using the design of double dirt buckets on deduster, the air of carrying dust is set to pass through Multistage settling, filtering after air inlet entrance, can effectively reduce the work load of cloth bag or filter cylinder, extend the service life of cloth bag or filter cylinder, complete equipment possesses more efficient depositing dust function.

Description

A kind of ash hopper device of deduster

Technical field

The utility model belongs to field of dust removal equipment, and in particular to a kind of ash hopper device of deduster, and dedusting recovery side Method.

Background technology

With industrial expansion, the dust discharge amount of major manufacturing enterprise is also increasing, and the north serious in recent years is held Continuous haze weather, dust emissions excessively also have inescapable responsibility, and the improvement to dust emission is extremely urgent, at present compared with It is the outfit deduster at emission source for universal measure, is drained into again greatly after the air polluted by dust is carried out into dust separation Gas, it is again more wider with bag dust collector or filter cartridge dust remover application among these.

The operation principle of bag dust collector or filter cartridge dust remover is that deduster air inlet duct is arranged in the side of raising middle flask, by ash The air of dustiness dye is blown into air inlet duct, and leans on into inclined clapboard deflecting and act on changed course after-blow to ash bucket center upper portion, then because of air inducing Effect, again deflecting be blown into be arranged with filter bag or filter cylinder raising middle flask dirt pocket carry out dedusting；But in actual applications It was found that such deduster there is it is larger the drawbacks of, i.e., during above-mentioned air inducing, carry the wind direction of dust through ash bucket top It is directly entered raising middle flask dirt pocket, the dust in air could not obtain more natural subsidences by wind path deflecting, and high speed winds are on the contrary The dust that ash bucket top diffuses or settles can be blown afloat again, in the presence of high speed air inducing blower fan, blow to filter bag or filter cylinder Dust can accelerate to damage filter bag or filter cylinder, cause its service life very low just as strafing；And the laying dust in air channel It is more, also easily cause filter bag or filter cylinder blocks；In addition, because raising middle flask dirt pocket is both designed as the single chamber penetrated entirely, When carrying out reverse gas cleaning, the dust shaken off from filter bag or filter cylinder is easy to be blown to other filter bags or filter cylinder on side, deashing Efficiency is by extreme influence.

Solve above-mentioned problem, typically put a set of cyclone dust removal casing deduster is additional, dust sky will be contained Gas first introduces cyclone dust removal casing and carries out first order dedusting, is passed through filter bag again after the dust of settlement section heavier mass or filter cylinder enters The last dedusting of row.But this solution method is also only to cure the symptoms, not the disease, when bag dust collector specification is larger, it is necessary to matching Cyclone dust removal casing also can be huger, which adds the manufacturing cost of equipment and space-consuming, while external whirlwind The ash discharging hole of dust-removing box adds additional the workload of ash discharge cleaning again.Therefore, it is the efficiency of dust collection and effect of raising deduster Fruit, input cost is reduced, reduce labor strength, it is necessary to be changed accordingly to bag dust collector or filter cartridge dust remover structure Enter, make dust collecting process more scientific and reasonable.

The content of the invention

The purpose of this utility model with relatively low cost and more efficiently mode in reducing filter bag or filter in deduster The dedusting burden of cylinder, improves efficiency of dust collection and the service life of filter bag or filter cylinder.

The utility model is to realize its purpose with following technical scheme：

A kind of ash hopper device of deduster, including：Outer acorn-cup, modular raising middle flask, described modular raising middle flask pass through shell Surrounding edge is connected with outer acorn-cup upper end on bucket, and its ash bucket air inlet is docked and connected with raising middle flask air inlet duct, and described outer acorn-cup bottom is set The outer acorn-cup ash discharging hole that can be overturn is equipped with, it also includes liner type ash bucket；Described liner type ash bucket is arranged inside outer acorn-cup, Its upper end is connected with modular raising middle flask lower end, and its lower end is provided with inner bag bucket ash discharging hole, the nested installation of described liner type ash bucket After in outer acorn-cup, outer acorn-cup internal insulation is gone out to the air channel of turning back of " V " font；Air intake is provided with described modular raising middle flask Road inclined clapboard and multiple cell separators, described modular raising middle flask are divided into the raising middle flask of multiple cellular structures by cell separators Junior unit.

The utility model, which solves its technical problem, can also be applied to the following technical measures to achieve further：

Preferably, described liner type ash bucket includes inner bag bucket, inner bag bucket ash-draining gate, inner bag bucket connection part, ash bucket are fended off dirt Plate；Described inner bag bucket is pyramidal structure, and described inner bag bucket ash-draining gate is arranged at inner bag bucket lower end, and described inner bag bucket passes through Inner bag bucket connection part is connected to the bottom of modular raising middle flask.

Preferably, described liner type ash bucket also includes ash bucket top dust board；In described ash bucket top dust board is arranged at The connecting portion of courage bucket and modular raising middle flask, Bilateral Symmetry are flipped open or closed.

Preferably, described liner type ash bucket also includes ash bucket air inlet baffle plate；Described ash bucket air inlet baffle plate setting Between outer acorn-cup and liner type ash bucket, its top is identical with the side plate size on outer acorn-cup upper measurement side and it is close on outer acorn-cup The inner side installation of surrounding edge, outer side edges of the described ash bucket air inlet baffle plate bottom along liner type ash bucket extend downward into liner type ash The waist location of bucket, the both sides of ash bucket air inlet baffle plate bottom are extended into being connected on the inside of outer acorn-cup, described ash bucket air inlet The channel isolation formed between baffle plate and outer acorn-cup forms ash bucket air channel.

Preferably, described inner bag bucket connection part is made of flexible material, is joined on described inner bag bucket along elder generation and inner bag bucket Part lower end connects, and the upper end of inner bag bucket connection part is then connected to the bottom of modular raising middle flask.

Preferably, described air inlet duct inclined clapboard is installed in modular raising middle flask, and diagonally opposing corner is set, and modular raising middle flask is oblique It is divided into the raising middle flask dirt pocket of two triangles in left and right.

Preferably, the outer acorn-cup of the two groups of identicals combination ash nested with inner bag bucket is mounted side by side under described modular raising middle flask Bucket, the air channel of two groups of combination ash buckets is connected by modular raising middle flask.

Preferably, outer acorn-cup maintenance door is offered on described outer acorn-cup upper measurement side.

The ash hopper device and dedusting recovery method of a kind of deduster, comprise the following steps：

S1, equipment are all connected to position, start deduster, the action of air inducing blower fan, dust laden air is in the horizontal direction by unit The raising middle flask air inlet of formula raising middle flask is by quick inspiration raising middle flask air inlet duct and hits raising middle flask air inlet duct inclined clapboard and raising middle flask air inlet duct erects Dividing plate, part particle diameter is larger, the dust of heavier-weight settles here, falls into outer acorn-cup；

Deflecting down continues on after S2, dust laden air shock raising middle flask air inlet duct inclined clapboard, into after ash bucket air inlet, because For the cone mouth structure of outer acorn-cup, dust laden air will produce the inwall and ash bucket air inlet for accelerating with deflecting and hitting outer acorn-cup herein Baffle plate, continues to make that part particle diameter is larger, dust of heavier-weight settles here.

When S3, dust laden air down advance to ash bucket air inlet baffle bottom, the deflecting of " V " font is produced herein toward up Enter, because dust density is more than atmospheric density, part dust that constant speed in the same direction with air is advanced have little time deflecting or deflecting angle with Not upwind, centrifugal force is produced here and is thrown off air sedimentation in acorn-cup outward；The part dust in air hits outer simultaneously Acorn-cup inwall and inner bag bucket outer wall simultaneously slow down, and continuation settles here；

S4, dust laden air advance on inner bag bucket along when, ash bucket top dust board, which serves, to keep out the wind, and avoids wind-force from taking up inner bag Dust in bucket, while inner bag bucket superjacent air space is produced relative Ruo Feng areas, continue to make part dust settle here into In courage bucket；

After S5, remaining dust laden air are skimmed at the top of the dust board of ash bucket top, modular raising middle flask is blowed under air inducing effect, and The dust removal by filtration of final link is carried out by the strainer in each raising middle flask dirt pocket or filter cylinder, the air after filtering drains into air again In.

By above-mentioned technical proposal, the utility model at least has advantages below and beneficial effect：

1st, grey bucket structure is simpler, and manufacture installation cost is low, and floor space is small, and observable index dust catcher general at present is big Big reduction, more energy-saving, environment-friendly and high-efficiency；

2nd, the air channel using multistage and circulation and stress structure, make the air quantity that is filtered by strainer or filter cylinder low, Dust Capacity is few, The dedusting burden of filter bag or filter cylinder in deduster is reduced, substantially increases the service life of filter bag or filter cylinder；

3rd, production cost is low, firm in structure, is adapted to the dedusting under conditions of flow is big, environment is poor and dirt shape particulate material to return Receive, the organic fertilizer workshop environment that the space that is particularly suitable for use in is big, dust concentration is high；

4th, dedusting removal process noise is small, the powder mixed for all size particle caused by organic fertilizer production industry Dirt material recovery speed is fast, and dust collection efficiency is high, and the dust material of collection can reclaim re-using, good energy-conserving effect；

Interfering when the 5th, can reduce the cloth bag or back-flushing soot-cleaning in raising middle flask, improves the dustfall efficiency of raising middle flask, The deashing cleaning frequency and workload of filter bag or filter cylinder are effectively reduced, labor strength is reduced, ensures the safety of worker, simultaneously It also ensure that the smooth operation of production line.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature and Advantage can become apparent, and below especially exemplified by preferred embodiment, coordinate accompanying drawing, describe in detail as follows.

Brief description of the drawings

Fig. 1 is the schematic front view of the ash hopper device of deduster of the present utility model.

Fig. 2 is the left view schematic diagram of the ash hopper device of deduster of the present utility model.

Fig. 3 is the schematic top plan view of the ash hopper device of deduster of the present utility model.

Fig. 4 is the dimensional structure diagram of the ash hopper device of deduster of the present utility model.

【Main element symbol description】

1：Liner type ash bucket 11：Outer acorn-cup

111：Outer acorn-cup upper measurement side 112：Outer acorn-cup maintenance door

113：Outer acorn-cup ash discharging hole 12：Ash bucket air inlet

13：Ash bucket air inlet baffle plate 14：Inner bag bucket

142：Inner bag bucket ash discharging hole 143：Inner bag bucket ash-draining gate

144：Inner bag bucket joins part 15：Ash bucket air channel

16：Ash bucket top dust board 2：Modular raising middle flask

22：Raising middle flask air inlet 23：Raising middle flask air inlet duct

24：Raising middle flask air inlet duct inclined clapboard 25：Raising middle flask air inlet duct vertical clapboard

26：Raising middle flask dirt pocket 27：Raising middle flask cell separators

28：Raising middle flask junior unit

Embodiment

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.

Further to illustrate that the utility model is to reach the technological means and effect that predetermined goal of the invention taken, below With reference to accompanying drawing and preferred embodiment, to according to the utility model proposes deduster liner type ash bucket and dedusting recovery method its Embodiment, structure, feature and its effect, describe in detail as after.

Embodiment one：

As shown in Figures 1 to 4, a kind of ash hopper device of deduster, including：Outer acorn-cup 11, modular raising middle flask 2, this practicality New described deduster passes through outer acorn-cup upper measurement side 111 for vertical dress cloth-bag type or vertical dress filter cartridge type, described modular raising middle flask 2 It is connected with the outer upper end of acorn-cup 11, its ash bucket air inlet 12 is docked and connected with raising middle flask air inlet duct 23, and the described bottom of outer acorn-cup 11 is set The outer acorn-cup ash discharging hole 113 that can be overturn is equipped with, it also includes liner type ash bucket 1；Described liner type ash bucket 1 is arranged at outer acorn-cup Inside 11, its upper end is connected with the modular lower end of raising middle flask 2, and its lower end is provided with inner bag bucket ash discharging hole 142, described liner type ash After 1 nesting that struggles against is installed in outer acorn-cup 11, the outer internal insulation of acorn-cup 11 is gone out to the air channel of turning back of " V " font, described liner type Ash bucket 1 can be one group or some groups, and air inlet duct inclined clapboard 24 and multiple cell separators are provided with described modular raising middle flask 2 27, described modular raising middle flask 2 is divided into the raising middle flask junior unit 28 of multiple cellular structures, described list by cell separators 27 First formula raising middle flask 2 is generally one.

Described liner type ash bucket 1 includes inner bag bucket 14, inner bag bucket ash-draining gate 143, inner bag bucket connection part 144, ash bucket and fended off Dirt plate 16；Described inner bag bucket 14 is pyramidal structure, described inner bag bucket 14 by inner bag bucket join part 144 be connected to it is modular in The bottom of case 2, described inner bag bucket ash-draining gate 143 are arranged at the lower end of inner bag bucket 14, are articulated with the homonymy of ash bucket air inlet baffle plate 13 Lower section, the wind-force that inner bag bucket ash-draining gate 143 is blown by ash bucket air inlet 12 when deduster works voluntarily are closed, and deduster is shut down Or the opens voluntarily of inner bag bucket ash-draining gate 143 and the ash discharge when reaching constant weight of the laying dust in inner bag bucket 14.

Described liner type ash bucket 1 also includes ash bucket top dust board 16；Described ash bucket top dust board 16 is arranged at inner bag The connecting portion of bucket 14 and modular raising middle flask 2, to avoid ash bucket dust board 16 from hindering from the outer cleaning and maintenance inner bag of acorn-cup maintenance door 112 Bucket 14, there is certain distance the lower edge of ash bucket top dust board 16 with the upper edge of inner bag bucket 14, to prevent the knot of ash bucket top dust board 16 Dirt, ash bucket top dust board 16 is constrained be hinged and Bilateral Symmetry is flipped open or closed in certain positive negative range.

Described liner type ash bucket 1 also includes ash bucket air inlet baffle plate 13；Described ash bucket air inlet baffle plate 13 is arranged at Between outer acorn-cup 11 and liner type ash bucket 1, its top is identical with the side plate size on outer acorn-cup upper measurement side 111 and it is close to outside The inner side of surrounding edge 111 is installed on acorn-cup, and outer side edges of the described bottom of ash bucket air inlet baffle plate 13 along liner type ash bucket 1 extend downwardly To the waist location of liner type ash bucket 1, the both sides of the bottom of ash bucket air inlet baffle plate 13 extend into be connected with the outer inner side of acorn-cup 11, institute The channel isolation formed between the ash bucket air inlet baffle plate 13 and outer acorn-cup 11 stated forms ash bucket air channel 15.

Described inner bag bucket connection part 144 is made of flexible material, joins part along elder generation and inner bag bucket on described inner bag bucket 14 144 lower ends connect, and the upper end of inner bag bucket connection part 144 is then connected to the bottom of modular raising middle flask 2, and wind-force is not when deduster works It is disconnected to act on inner bag bucket 14, inner bag bucket 14 is shaken, inner bag bucket 14 is not easy knot ash, ash discharge is more thorough.

Described air inlet duct inclined clapboard 24 is installed in modular raising middle flask 2, and diagonally opposing corner is set, and modular raising middle flask 2 is tiltedly divided Into the raising middle flask dirt pocket 26 of the triangle of left and right two.

The outer acorn-cup 11 of the two groups of identicals combination ash nested with inner bag bucket 14 is mounted side by side under described modular raising middle flask 2 Bucket, the air channel of two groups of combination ash buckets is connected by modular raising middle flask 2.

Outer acorn-cup maintenance door 112 is offered on described outer acorn-cup upper measurement side 111；Can be external from outer acorn-cup maintenance door 112 Cleared up and safeguarded in acorn-cup 11 and inner bag bucket 14, for convenience from the outer cleaning and maintenance inner bag bucket 14 of acorn-cup maintenance door 112, inner bag The top of bucket 14 is not higher than the outer top of acorn-cup 11.

The ash hopper device and dedusting recovery method of a kind of deduster, its working theory and processing comprise the following steps：

S1, equipment are all connected to position, start deduster, the action of air inducing blower fan, dust laden air is in the horizontal direction by unit By quick inspiration raising middle flask air inlet duct 23 and raising middle flask air inlet duct inclined clapboard 24 is hit at the raising middle flask air inlet 22 of formula raising middle flask 2 and raising middle flask enters Air channel vertical clapboard 25, part particle diameter is larger, the dust of heavier-weight settles here, falls into outer acorn-cup 11；

Deflecting down continues on after S2, dust laden air shock raising middle flask air inlet duct inclined clapboard 24, into ash bucket air inlet 12 Afterwards, because the cone mouth structure of outer acorn-cup 11, dust laden air will produce herein accelerate and deflecting and hit the inwall of outer acorn-cup 11 with Ash bucket air inlet baffle plate 13, continues to make that part particle diameter is larger, dust of heavier-weight settles here, meanwhile, hit before in The inwall and ash bucket air inlet baffle plate 13 of case air inlet duct inclined clapboard 24 and outer acorn-cup 11 and the dust settled, drive portion gradation footpath Less dust produces mutual shock herein, and together bottom settles in acorn-cup 11 outward.

When S3, dust laden air down advance to ash bucket air inlet 13 bottom of baffle plate, the deflecting of " V " font is produced up herein Advance, because dust density is more than atmospheric density, the part dust that constant speed in the same direction with air is advanced has little time deflecting or deflecting angle Wind direction is not caught up with, centrifugal force is produced here and is thrown off air sedimentation in acorn-cup 11 outward；Dust laden air is in ash bucket air intake simultaneously When the mouth bottom deflecting of baffle plate 13 is up advanced, because of the presence of inner bag bucket 14, dust laden air can not be from the center in outer acorn-cup 11 Region is up advanced, but is that cone mouth ring-type ash bucket air channel 15 is upward along the section between the outer inwall of acorn-cup 11 and the outer wall of inner bag bucket 14 Spiral is advanced, therefore part dust hits by reduction of speed in this path and with the outer inwall of acorn-cup 11 and the outer wall of inner bag bucket 14, makes again A part of dust departs from air and fallen into outer acorn-cup 11；

S4, dust laden air advance on inner bag bucket 14 along when, ash bucket top dust board 16, which serves, to keep out the wind, and avoids wind-force from taking up Dust in inner bag bucket 14, while the superjacent air space of inner bag bucket 14 is produced relative Ruo Feng areas, continue to make part dust here Settle in inner bag bucket 14；

After S5, remaining dust laden air skim over the top of ash bucket top dust board 16, modular raising middle flask is blowed under air inducing effect 2, and drained into again by the strainer in each raising middle flask junior unit 28 or the dust removal by filtration of the final link of filter cylinder progress, the air after filtering In air.

In summary, the utility model discloses a kind of ash hopper device of deduster, including：Shell ash bucket, it is modular in Case and liner type ash bucket；Described liner type ash bucket nesting is installed on inside shell ash bucket, under its upper end and modular raising middle flask End connection, its lower end is provided with inner bag bucket ash discharging hole, after described liner type ash bucket nesting is installed in shell ash bucket, by shell Ash bucket internal insulation goes out the air channel of turning back of " V " font；Air inlet duct inclined clapboard and multiple is provided with described modular raising middle flask Cell separators, described modular raising middle flask are divided into the raising middle flask junior unit of multiple cellular structures by cell separators.In deduster The design of the upper double dirt buckets of application, the air of carrying dust is set to pass through Multistage settling, filtering, energy after air inlet entrance Enough work loads for effectively reducing cloth bag or filter cylinder, extend the service life of cloth bag or filter cylinder, complete equipment possesses more efficient Depositing dust function.

It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, using the technology contents of the disclosure above Make a little change or be modified to the equivalent embodiment of equivalent variations, as long as being the technical scheme illustrated without departing from the utility model Content, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, In the range of still falling within technical solutions of the utility model.

Claims (8)

1. a kind of ash hopper device of deduster, including：Outer acorn-cup (11), modular raising middle flask (2), described modular raising middle flask (2) It is connected by outer acorn-cup upper measurement side (111) with shell ash bucket (11) upper end, its ash bucket air inlet (12) and raising middle flask air inlet duct (23) It is docked and connected, described outer acorn-cup (11) bottom is provided with the outer acorn-cup ash discharging hole (113) that can be overturn, it is characterised in that：Also wrap Include liner type ash bucket (1)；Described liner type ash bucket (1) is arranged at outer acorn-cup (11) inside, its upper end and modular raising middle flask (2) Lower end connects, and its lower end is provided with inner bag bucket ash discharging hole (142), and described liner type ash bucket (1) nesting is installed on outer acorn-cup (11) after in, outer acorn-cup (11) internal insulation is gone out to the air channel of turning back of " V " font；It is provided with described modular raising middle flask (2) Air inlet duct inclined clapboard (24) and multiple cell separators (27), described modular raising middle flask (2) are divided into by cell separators (27) The raising middle flask junior unit (28) of multiple cellular structures.

2. the ash hopper device of deduster according to claim 1, it is characterised in that：Described liner type ash bucket (1) includes Inner bag bucket (14), inner bag bucket ash-draining gate (143), inner bag bucket connection part (144), ash bucket top dust board (16)；Described inner bag bucket (14) it is pyramidal structure, described inner bag bucket ash-draining gate (143) is arranged at inner bag bucket (14) lower end, and described inner bag bucket (14) is logical Cross the bottom that inner bag bucket connection part (144) is connected to modular raising middle flask (2).

3. the ash hopper device of deduster according to claim 2, it is characterised in that：Described liner type ash bucket (1) also wraps Include ash bucket top dust board (16)；Described ash bucket top dust board (16) is arranged at the company of inner bag bucket (14) and modular raising middle flask (2) Socket part, Bilateral Symmetry are flipped open or closed.

4. the ash hopper device of deduster according to claim 1, it is characterised in that：Described liner type ash bucket (1) also wraps Include ash bucket air inlet baffle plate (13)；Described ash bucket air inlet baffle plate (13) is arranged at outer acorn-cup (11) and liner type ash bucket (1) Between, the inner side of its top and (111) when outer acorn-cup upper measurement is identical in the side plate size of (111) and it is close to outer acorn-cup upper measurement Installation, outer side edges of described ash bucket air inlet baffle plate (13) bottom along liner type ash bucket (1) extend downward into liner type ash bucket (1) waist location, the both sides of ash bucket air inlet baffle plate (13) bottom are extended into being connected on the inside of outer acorn-cup (11), described ash The channel isolation formed between bucket air inlet baffle plate (13) and outer acorn-cup (11) forms ash bucket air channel (15).

5. the ash hopper device of deduster according to claim 2, it is characterised in that：Described inner bag bucket connection part (144) is adopted It is made, is connected on described inner bag bucket (14) along elder generation with inner bag bucket connection part (144) lower end, inner bag bucket connection part of flexible material (144) upper end is then connected to the bottom of modular raising middle flask (2).

6. the ash hopper device of deduster according to claim 1, it is characterised in that：Described air inlet duct inclined clapboard (24) peace Loaded in modular raising middle flask (2), diagonally opposing corner is set, and the raising middle flask that modular raising middle flask (2) is tiltedly divided into two triangles in left and right removes Dirt room (26).

7. the ash hopper device of the deduster according to any claim in claim 1~6, it is characterised in that：Described The outer acorn-cup (11) of the two groups of identicals combination ash bucket nested with inner bag bucket (14), two groups of groups are mounted side by side under modular raising middle flask (2) The air channel for closing ash bucket is connected by modular raising middle flask (2).

8. the ash hopper device of deduster according to claim 1, it is characterised in that：Described outer acorn-cup upper measurement side (111) On offer outer acorn-cup maintenance door (112).