CN209005422U - A kind of modified sack cleaner - Google Patents

Abstract

The utility model relates to deduster technical field, specially a kind of modified sack cleaner, including body construction component, filter bag, blowing device, off-line equipment, rain-proof shelter and staircase platform；The body construction component includes supporting leg frame, ash bucket, middle cabinet and upper box, the ash bucket is set on the inside of supporting leg frame, several flow distribution plates are equipped with inside the ash bucket, the ash bucket outer surface is equipped with heating device, and the middle cabinet is fixed on ash bucket upper end, the upper box is fixed on middle cabinet upper end, is equipped with air inlet duct in the middle part of the middle cabinet；The filter bag is fixed on middle box house, and the blowing device is fixed at the top of upper box, and the off-line equipment is set to by ejection system, and the rain-proof shelter is covered at the top of injection system and off-line system；The utility model substantially increases deduster dust removing effects, improves efficiency of dust collection, improves equipment dependability, and convenient to overhaul.

Description

A kind of modified sack cleaner

Technical field

The utility model relates to deduster technical field, specially a kind of modified sack cleaner.

Background technique

Sack cleaner is a kind of dry type dust filtration device.It is suitable for trapping tiny, dry, non-fiber dust.Filter bag Using the filter cloth or nonwoven felt of weaving at being filtered using the filtration of fabric to dusty gas, when containing After dust and gas body enters sack cleaner, particle is big, heavy dust falls into ash bucket, contain since the effect of gravity settles down There is the gas of relatively fine dust when passing through filtrate, dust is purified gas by detention, the efficiency of dust collection of general new filtrate It is not high enough.But in the prior art some cleaners that there are ash-removal effects is poor, efficiency of dust collection is low, noise is big, operation not Reliably, the disadvantages of not easy to overhaul.

Utility model content

(1) the technical issues of solving

The purpose of this utility model: the technical problem to be solved by the utility model is to provide a kind of good dedusting effect, It is high-efficient, easy access, sack cleaner reliable for operation.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of modified sack cleaner, including this Body structure member, filter bag, blowing device, off-line equipment, rain-proof shelter and staircase platform；The body construction component includes supporting leg frame Frame, ash bucket, middle cabinet and upper box, the ash bucket are set on the inside of supporting leg frame, and the hopper bottom is equipped with unloading valve, the ash Bucket is internal to be equipped with several flow distribution plates, and the flow distribution plate upper end is tilted to air inlet duct, and the ash bucket outer surface is equipped with heating device, The middle cabinet is fixed on ash bucket upper end, and the upper box is fixed on middle cabinet upper end, is equipped with air inlet duct in the middle part of the middle cabinet And exhaust passage, the air inlet duct connect blast pipe, the exhaust passage tube wall is silencer wall, and it is logical that the blast pipe two sides are equipped with bypass Road, the bypass channel are equipped with bypass valve；The filter bag is fixed on middle box house, and the blowing device is fixed on upper box top Portion, the off-line equipment are set to by ejection system, and the rain-proof shelter is covered at the top of blowing device and off-line system；The staircase Platform is set to below air inlet duct and below ash bucket and set on upper box top.

Further, the air inlet duct is wedge.

Further, the air inlet is equipped with manual modulation valve.

Further, the upper box top is equipped with maintenance door.

Further, the oblique side wall of ash bucket and the angle of cut α of horizontal direction are not less than 60 °.

Further, the ash bucket outlet is equipped with ash poking hole, and the ash poking hole is equipped with sealing cover.

Further, the ash bucket surface is equipped with manhole door.

Further, the ash bucket is equipped with level-sensing device.

Further, the bypass valve is to seal the double-deck bypass valve firmly from vacuum.

Further, centrifugally glass-wool is filled in the silencer wall, the centrifugally glass-wool surface is covered with pore not Become rusty steel wire, and the pore stainless steel wire net surface is covered with porous plate.

(3) beneficial effect

The utility model substantially increases deduster dust removing effects, improves efficiency of dust collection, improves equipment dependability, and And it is convenient to overhaul.

(1), using carve type air inlet duct, ash bucket flow distribution plate ensures that flue gas flows uniformly through each chamber and flows uniformly through all cloth Bag makes the dusty gas into deduster be uniformly distributed in each filter bag, prevents the collision in deashing process between filter bag and rub It wipes, is conducive to the extension of life of bag filter.

(2), off-line maintenance may be implemented in the bag filter after installing；Deduster air inlet configuration air inlet manually adjusts Valve, its closing can guarantee the complete offline of the single warehouse of deduster, realize in deduster normal operating conditions to single storehouse The repair and maintenance of room.

(3), electric heater unit is arranged in dust collector ash hopper, prevents dust stratification hardened.

(4), install additional and ash bucket charge level indicator and do not leak tightly, and can teletransmission show.

(5), the oblique side wall of ash bucket and the angle of cut of horizontal direction should be not less than 60 °, avoid flue gas short circuit band grey, to guarantee ash It flows freely.

(6), dust remover roof sets maintenance door, and for overhauling and changing bag, the maintenance of deduster overhauls, changes bag work and only need It is just executable outside machine, it is not necessary to enter inside deduster.

(7), dust pelletizing system setting internal bypass channel and bypass valve throw the shapes such as abnormal, " four pipes " explosion of oil, smoke temperature in boiler Make under state flue gas through bypass duct discharge and without filter bag, for being preliminarily sprayed and when " four pipes " explosion initial stage pair for deduster The protection of deduster.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model side partial schematic diagram.

Fig. 3 is silencer wall structural schematic diagram.

In figure: 1 body construction component, 11 supporting leg frames；12 ash buckets, 121 flow distribution plates, 122 heating devices, 123 ash poking holes, 124 manhole doors, 125 level-sensing devices, 126 unloading valves；Cabinet in 13,131 air inlet ducts, 132 manual modulation valves, 133 bypass channels, 134 bypass valves, 135 blast pipes, 136 exhaust passages, 1361 silencer walls, 1362 centrifugally glass-wools, 1363 pore stainless steel cloths, 1364 porous plates；14 upper boxes, 141 maintenance doors；2 filter bags；3 blowing devices；4 off-line equipments；5 rain-proof shelters；6 staircase platforms.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1:

A kind of modified sack cleaner, as shown in Figure 1, including body construction component 1, filter bag 2, blowing device 3, offline Device 4, rain-proof shelter 5 and staircase platform 6；Body construction component 1 includes supporting leg frame 11, ash bucket 12, middle cabinet 13 and upper box 14, ash bucket 12 is set to 11 inside of supporting leg frame, and 12 bottom of ash bucket is equipped with unloading valve 126, is equipped with several points inside ash bucket 12 Flowing plate 121,12 outer surface of ash bucket are equipped with heating device 122, and middle cabinet 13 is fixed on 12 upper end of ash bucket, and upper box 14 is fixed In middle 13 upper end of cabinet, air inlet duct 131 and exhaust passage 136 are equipped in the middle part of middle cabinet 13, the air inlet duct connects blast pipe 135, 136 tube wall of exhaust passage is silencer wall 1361, and 13 both side surface of blast pipe is equipped with bypass channel 133, and bypass channel 133 is equipped with Bypass valve 134；Filter bag 2 is fixed on inside middle cabinet 13, and blowing device 3 is fixed on 14 top of upper box, and off-line equipment 4 is set to spray By blowing apparatus 3, rain-proof shelter 5 is covered in 4 top of blowing device 3 and off-line system；Staircase platform 6 be set to the lower section of air inlet duct 131 and Below ash bucket 12 and it is set to 14 top of upper box.

Using carve type air inlet duct 131, flow distribution plate 121 ensures that flue gas flows uniformly through each chamber and flows uniformly through all filter bags 2, So that the dusty gas into deduster is uniformly distributed in each filter bag 2, prevents the collision in deashing process between filter bag 2 and rub It wipes, is conducive to the extension of 2 service life of filter bag.

Air inlet duct 131 is that wedge and air inlet are equipped with manual modulation valve 132, the bag filter after installation may be implemented from Line maintenance；Deduster air inlet duct configure air inlet manual modulation valve, its closing can guarantee the single warehouse of deduster it is complete from Line is realized in deduster normal operating conditions to the repair and maintenance of single warehouse.

14 top of upper box is equipped with maintenance door 141, and for overhauling and changing bag, the maintenance of deduster overhauls, changes bag work only It need to be just executable outside machine, it is not necessary to enter inside deduster.

The oblique side wall of ash bucket 12 and the angle of cut α of horizontal direction are not less than 60 °, avoid flue gas short circuit band grey, with guarantee ash from By flowing.

The outlet of ash bucket 12 is equipped with ash poking hole 123, and the ash poking hole is equipped with sealing cover.

12 surface of ash bucket is equipped with manhole door 124.

Ash bucket 12, which is equipped with, level-sensing device 125 and not to be leaked tightly, and can teletransmission show, be convenient for monitoring 12 situation of ash bucket.

As shown in figure 3, being filled with centrifugally glass-wool 1362 in silencer wall 1361, centrifugally glass-wool surface is covered with pore not Become rusty steel wire 1363, and pore stainless steel wire net surface is covered with porous plate 1364, making an uproar when eliminating cleaning flue gases discharge significantly Sound.

As shown in Fig. 2, heating device 122 is annular and is affixed on 12 surface of ash bucket equipped with several layers, dust collector ash hopper 12 is set Electric heater unit 122 is set, prevents dust stratification hardened.

Bypass valve 134 is to seal the double-deck bypass valve firmly from vacuum, this valve mechanism is rationally simple, has stronger sealing Property is strong.

Working principle: after ignition of the boiler normal operation input, bag dust collector cabinet puts into operation, closes electric precipitator and goes out Air-valve, electric precipitator cabinet is not run at this time, and then flue gas enters bag dust collector cabinet, the setting of bag dust collector box house front end There is air inlet air splitter plate 121, efficiently avoids large dust particle and filter bag is washed away under inertia force effect；Flue gas stream Into bag dust collector cabinet, flue gas stream uniformly rises in dust-removing box, and flue dust passes through filter assemblies, is captured on filter bag 2 Dust by falling on ash bucket by vibration after the blowing of blowing device effect, after the time of one end, clear up the dust in ash bucket 12.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are included in the inside of the utility model.It should not treat any reference in the claims as It limits the claims involved.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of modified sack cleaner, it is characterised in that: including body construction component, filter bag, blowing device is offline to fill It sets, rain-proof shelter and staircase platform；The body construction component includes supporting leg frame, ash bucket, middle cabinet and upper box, the ash bucket On the inside of supporting leg frame, the hopper bottom is equipped with unloading valve, is equipped with several flow distribution plates, the flow distribution plate inside the ash bucket Upper end is tilted to air inlet duct, and the ash bucket outer surface is equipped with heating device, and the middle cabinet is fixed on ash bucket upper end, it is described on Cabinet is fixed on middle cabinet upper end, and air inlet duct and exhaust passage are equipped in the middle part of the middle cabinet, and the air inlet duct connects blast pipe, institute Stating exhaust passage tube wall is silencer wall, and the blast pipe two sides are equipped with bypass channel, and the bypass channel is equipped with bypass valve；The filter Bag is fixed on middle box house, and the blowing device is fixed at the top of upper box, and the off-line equipment is set to by ejection system, institute Rain-proof shelter is stated to be covered at the top of blowing device and off-line system；The staircase platform is set to below air inlet duct lower section and ash bucket and sets In upper box top.

2. a kind of modified sack cleaner according to claim 1, it is characterised in that: the air inlet duct be wedge and into Air port is equipped with manual modulation valve.

3. a kind of modified sack cleaner according to claim 1, it is characterised in that: the upper box top is equipped with inspection Repair door.

4. a kind of modified sack cleaner according to claim 1, it is characterised in that: the oblique side wall of ash bucket and horizontal direction Angle of cut α be not less than 60 °.

5. a kind of modified sack cleaner according to claim 1, it is characterised in that: the ash bucket outlet is equipped with ash poking Hole, the ash poking hole are equipped with sealing cover.

6. a kind of modified sack cleaner according to claim 1, it is characterised in that: the ash bucket surface is equipped with manhole Door and be equipped with level-sensing device.

7. a kind of modified sack cleaner according to claim 1, it is characterised in that: the heating device be annular and Ash bucket surface is affixed on equipped with several layers.

8. a kind of modified sack cleaner according to claim 1, it is characterised in that: the bypass valve is hard from vacuum Seal the double-deck bypass valve.

9. a kind of modified sack cleaner according to claim 1, it is characterised in that: in the silencer wall filled with from Heart mineral wool, the centrifugally glass-wool surface are covered with pore stainless steel cloth, and the pore stainless steel wire net surface is covered with Porous plate.