CN106807628B - Self-cleaning dry powder jumbo bag bag breaker - Google Patents

Abstract

The invention discloses a kind of self-cleaning dry powder jumbo bag bag breakers, including rack, bale broken component, dust removal assembly and vibration screening component；Bale broken component includes feeding platform panel and the speed reducer and cutter shaft that connect with cutterhead motor, and cutter shaft is equipped with multi-disc cutterhead, the top of all cutterheads be interspersed in the opening processus aboralis on feeding platform panel for panel on；Dust removal assembly includes air-introduced machine, dedusting gas chamber, row hanging dust filtering cloth bag and gas receiver, and gas receiver is equipped with inlet and outlet end control piece, and the end steel pipe of exhaust end control piece stretches in dedusting gas chamber and is equipped with row deashing blowing mouth corresponding with dust filtering cloth bag；Vibrating screen assembly includes vibrating screen cabinet, hardened outlet and water conservancy diversion hopper, is fixed with two vibrating motors on vibrating screen cabinet.The present invention pushes away packet material feeding process using fork truck level, and compact overall structure height is low, is not only able to effectively inhibit flour dust overflow, and bale broken it is high-efficient, it is easy to operate, save manpower, reduce the labor intensity of operator.

Description

Self-cleaning dry powder jumbo bag bag breaker

Technical field

The present invention relates to a kind of bag breaker more particularly to a kind of dry powder jumbo bag bag breakers.

Background technique

The mud and well cementing material that offshore oil drilling well at sea must use are by blanc fixe, receive native powder, lime stone The dry powder such as powder, cement ash material is deployed by matching with water and oil.These dry powder ash materials are contained in the flexible collection of plastic knitting With transport convenient for loading and unloading in pack.Container bag list packet weight is all located at greatly 1-1.5 tons of ranges, because habit claims its ton in the industry Bag.Offshore oil industry, every year at 100,000 tons or more, using traditional artificial bale broken technique, that is, uses hand to the demand of jumbo bag Work cuts a bag mode.Since dry powder ash material particle is in 200-300 mesh fineness range, ash material is in dropping process, and dry powder splashes, dust Pollute very serious, not only injury health, and pollution environment.

Domestic dry powder jumbo bag bag breaker (also referred to as sack bag opening machine) does not adapt to the existing technique of offshore oil and work at present Condition condition.Main cause has two o'clock, first is that equipment superelevation directly results in sack bag opening machine height difficult to install, traditional usually all At 6 meters or more, and if the height of the existing storehouse of offshore oil industry is universal all at 5 meters hereinafter, newly-built storehouse, due to Its cost is big, cannot achieve substantially；Second is that sack bag opening machine uses loop wheel machine vertical lifting feeding manner, and existing offshore oil Industry is all " to transport-feed " integration mode using fork truck, therefore can not meet the requirements in technique.

Summary of the invention

In view of the problems of the existing technology, a kind of self-cleaning dry powder jumbo bag bag breaker proposed by the present invention, can meet The requirement of offshore oil industry existing storehouse condition and operating procedure collects automatic bale broken, automatic dust suppression, automatic sieving Yu Yiji. The present invention has carried out Miniaturization Design, and installed vibrating screen device additional, no on the basis of bag-type dust and cutterhead cutting structure But it can be improved the dry powder rate of filtration, and the hardened and clast in dry powder can be pushed out and.Self-cleaning of the invention is dry Powder jumbo bag bag breaker still uses fork truck level to push away packet material feeding process, and compact overall structure height is low, is not only able to effectively inhibit Flour dust overflow, and broken bag it is high-efficient, it is easy to operate, save manpower, reduce the labor intensity of operator.

In order to solve the above-mentioned technical problem, a kind of self-cleaning dry powder jumbo bag bag breaker proposed by the present invention, including rack, institute It states rack to be made of the cabinet for being located at four supporting leg tops, U-shaped top plate is welded at the top of the rack, the central rack Right side is equipped with bale broken component, and the left side above the rack is equipped with dust removal assembly, and the lower part of the rack is equipped with vibration screening group Part；The bale broken component includes the motor fixing bracket that rack rear outside is arranged in, internal on the right side of rack feed is arranged in Material platform panel and the bearing mount that is arranged in outside rack front and rear sides are equipped with bearing block on the bearing mount, Rolling bearing is installed, the rack front-rear side walls are equipped with coaxial technique through-hole, and the technique through-hole is used in the bearing block In by cutter shaft, the technique through-hole side wall is equipped with dust-proof sheath, and the both ends of the cutter shaft are by roller bearings described On bearing block, speed reducer is installed, the speed reducer power intake is connected with cutterhead motor, described on the fixed bracket The power output shaft of speed reducer is connected by shaft coupling with the cutter shaft；The cutter shaft is equipped with multi-disc cutterhead, and the cutterhead is solid It is scheduled on axle sleeve, the axle sleeve is fixed by feather key and screw with the cutter shaft；The feeding platform panel be equipped with spacing with The consistent opening of cutterhead axial spacing, height 1/4~1/3 cutterhead lower than cutterhead highest point of plane on the feeding platform panel Diameter, the top of all cutterheads are interspersed in the opening on the feeding platform panel；The dust removal assembly includes being fixed on machine Upper left fixing support for air cylinder and the dedusting gas chamber being arranged in above on the left of the rack on rear side of frame；The gas receiver is fixed Gas receiver is fixed on bracket, one end of the gas receiver is equipped with inlet end control piece, and the intermediate position of the gas receiver is set There is exhaust end control piece, the end steel pipe of the exhaust end control piece stretches in the dedusting gas chamber, on the end steel pipe Ash blowing mouth is cleared equipped with one；The bottom plate of the dedusting gas chamber from front to back be equipped with an exclusive extension dust filtering cloth bag, a row Lattice support skeleton is set in plug-in dust filtering cloth bag；Described one clears sack of the ash blowing mouth respectively with an exclusive extension dust filtering cloth bag It corresponds；The free end of the end steel pipe is closedly fixed；The dedusting gas chamber is sealed by dedusting gas chamber cover board using bolt It shuts and；The described one exclusive right side setting protection orifice plate blending bolt for hanging dust filtering cloth bag is fixed on the rack inner sidewall； Air inducing motor and air-introduced machine, the air inlet of the air-introduced machine are fixed on the fixed bracket of air-introduced machine above the left side of the rack Mouth is connected to the dedusting gas chamber sidewall with flange, and the exhaust outlet of the air-introduced machine leads to atmosphere；The vibration screening component packet Four spring lower supports for including vibrating screen cabinet and being welded on the inside of frame lower, four spring lower support top surfaces are welded Spring retainer block；With four spring lower supports in up and down it is opposite and coaxial set there are four upper bracket of the spring, described four Spring retainer block is welded in upper bracket of the spring bottom surface, to form four pairs of bullets by four spring lower supports and four upper bracket of the spring Spring support is equipped with a cylindrically coiled spring, the vibrating screen cabinet and four upper bracket of the spring between each pair of spring fastening It welds and is supported by four cylindrically coiled springs；The useful stress bolt of arrangement and compression bolts are fixed in the vibrating screen box body Sieve, four support tube beams are set under the sieve, and the suitable for reading of the vibrating screen cabinet is flexible coupling blending bolt using top Sealing is fixed, and the other end face that the top is flexible coupling is fixed on the inside of the rack using bolt seal；The vibrating screen box Two vibrating motors are symmetrically installed before and after the lower outside of body；The lower mouth of the vibrating screen cabinet is equipped with water conservancy diversion hopper, institute State the bucket shape structure that water conservancy diversion hopper is rectangle suitable for reading and round lower mouth, the water conservancy diversion hopper rectangle is suitable for reading with the vibrating screen Lower box is fixed with bolt seal, and mouth is the discharging nozzle of dry powder ash material, the discharge nozzle under the circle of the water conservancy diversion hopper Mouth is connected with bellows, and the bellows are connected to storehouse pump；The vibrating screen cabinet right end is located on sieve It is set at position there are two hardened outlet, the hardened outlet sets that there are two have the sealing cover opened fastly with quick closing valve function.

Compared with prior art, the beneficial effects of the present invention are:

Under the existing process flow of offshore oil industry, total dust concentration can be effectively reduced, improve air of workplace Quality；

Under the existing working condition of offshore oil industry, labor intensity can be effectively reduced, meet bale broken efficiency speed It is required that；

Under the existing peopleware of offshore oil industry, personnel amount can be effectively reduced, reduce enterprise's labour cost Expenditure.

In reservation prior art process and under the conditions of existing operating environment, traditional artificial bale broken, single line operating condition needs 4 People, two-wire operating condition need 6 people.If either single line and two-wire need 2 people in total using the jumbo bag bag breaker of this invention All operationss can be completed.Fork truck had both been responsible for storage portions to the transport between operation area, was also responsible for the feeding of jumbo bag bag breaker machine. And the completion of jumbo bag bag breaker is all given in broken bag, dedusting and screening.Storage portions arrange 1 people operator, are both responsible for the hanging bag of weight bag, That is also responsible for empty bag plucks bag.In this way, either using 1 jumbo bag bag breaker (single line operating condition), or use 2 jumbo bag bale breakers (two-wire operating condition), it is only necessary to 1 truck driver and 1 jumbo bag dislodging manipulator.

Detailed description of the invention

Fig. 1 is the main view of self-cleaning dry powder jumbo bag bag breaker of the present invention；

Fig. 2 is the top view of the jumbo bag bag breaker of self-cleaning dry powder shown in Fig. 1；

Fig. 3 is the right view of the jumbo bag bag breaker of self-cleaning dry powder shown in Fig. 1；

Fig. 4 is self-cleaning dry powder jumbo bag bag breaker working state schematic representation of the present invention.

In figure:

1- cutterhead motor 2- speed reducer 3- shaft coupling 4- feeding platform panel

5- bearing block 6- cutter shaft 7- cutterhead 8- discharge port

9- inlet end control piece 10- gas receiver 11- exhaust end control piece 12- air-introduced machine

13- air inducing motor 14- bellows 15- water conservancy diversion hopper 16- vibrating screen cabinet

17- vibrating motor 18- spring lower support 19- cylindrically coiled spring 20- upper bracket of the spring

The top 21- sieve 22- is flexible coupling the plug-in dust filtering cloth bag of 23- rack 24-

25- deashing is blown the hardened outlet 27- fork truck catch 28- dedusting gas chamber cover board of mouth 26-

29-U type top plate 30- jumbo bag 31- hanger 32- fork truck

33- motor fixing bracket 34- axle sleeve 35- air-introduced machine fixes bracket 36- fixing support for air cylinder

37- protects orifice plate

Specific embodiment

Technical solution of the present invention is described in further detail in the following with reference to the drawings and specific embodiments, it is described specific Embodiment is only explained the present invention, is not intended to limit the invention.

A kind of self-cleaning dry powder jumbo bag bag breaker proposed by the present invention, including rack 23, the rack 23 is by being located at four The cabinet on supporting leg top is constituted, that is, uses the rectangular steel pipe of 120 × 60 × 5 specifications as box frame, and surrounding uses 3 millimeters thicks Steel plate carry out closing welding according to functional requirement, the cabinet be semiclosed box frame structure, except its top and right side feed Outside expecting that end is opened wide, remaining is full-closed structure on four sides.Wherein, the top of the rack 23 is welded with U-shaped top plate 29, the U type Top plate 29 can be improved dust removing effects and guarantee that the suspender belt of jumbo bag 30 can be normal through the upper left side of the rack 23, which is equipped with, removes The right side of dirt component, 23 middle part of rack is equipped with bale broken component, and the lower part of the rack 23 is equipped with vibration screening component, rack 23 are fixed on the terrace of storehouse using foundation bolt, as shown in Figure 4.

As shown in figures 1 and 3, the bale broken component includes the motor fixing bracket that 23 rear outside of rack is arranged in 33, the bearing mount that the feeding platform panel 4 inside 23 right side of rack is set and is arranged in outside 23 front and rear sides of rack, Bearing block 5 is installed on the bearing mount, rolling bearing, 23 front-rear side walls of rack are installed in the bearing block 5 Equipped with coaxial technique through-hole, the technique through-hole is used for through whole cutter shaft 6, and the technique through-hole side wall is equipped with dust-proof shield Set, through roller bearings on the bearing block 5, the rolling bearing is the dust-proof rolling of self-lubricating at the both ends of the cutter shaft 6 Dynamic bearing, speed reducer 2 is equipped on the motor fixing bracket 33, and 2 power intake of speed reducer is connected with cutterhead electricity Motivation 1, to prevent eccentric generate from trembling, the power output shaft of the speed reducer 2 is connected by shaft coupling 3 with the cutter shaft 6, Thus the Power Component of broken bag cutting function is constituted.The cutter shaft 6 is equipped with multi-disc cutterhead 7, is to be provided in the present embodiment The cutterhead 7 of nine Φ 400, as shown in Figures 2 and 3, the cutterhead 7 are fixed on axle sleeve 34, the axle sleeve 34 by feather key and Screw and the cutter shaft 6 are fixed；As shown in Figure 2 and Figure 4, in order to enable jumbo bag 30 to go on smoothly in horizontal feeding, in machine Feeding platform panel 4 is provided on the right side of frame 23, the feeding platform panel 4 is equipped with spacing and 7 axial spacing of cutterhead is consistent Opening limits the feeding height of jumbo bag 30 with the feeding platform panel 4 with opening.As shown in Fig. 2, the feeding platform panel 4 The height of upper plane 1/4~1/3 cutterhead, 7 diameter lower than 7 highest point of cutterhead, the top of all cutterheads 7 is interspersed in the feeding Opening on platform panel 4；As shown in figures 1 and 3.Bale broken component in the present invention utilizes the multiple knives being mounted on cutter shaft 6 The high speed rotation of disk 7 cuts open several pass-through cuts from 30 bottom of jumbo bag, and dry powder ash material is flowed out from notch under the effect of gravity to be entered Below on the sieve 21 in vibrating screen cabinet 16, automatic bale broken function is realized.Not with traditional multi-shaft interlocked formula transmission mechanism Together, the bale broken component in the present invention uses uniaxial through type transmission mechanism, according to cutterhead motor 1, retarder 2 and cutter shaft 6 Straight line arrangement, can both reduce electricity so that power train is in closed dust state using the simple mechanism of uniaxial Linear transmission Function consumption, and improve the reliability of bale broken, achieved the purpose that reduce cost and prolong the service life.

As shown in Figure 1, Figure 2 and Figure 3, the dust removal assembly includes being fixed on the 23 upper left gas receiver of rear side of rack to fix Bracket 36 and the dedusting gas chamber being arranged in above 23 left side of rack；As shown in Figures 2 and 3, the fixing support for air cylinder Gas receiver 10 is fixed on 36, one end of the gas receiver 10 is equipped with inlet end control piece 9, to guarantee in gas receiver 10 The stabilization of air pressure and tolerance；The intermediate position of the gas receiver 10 is equipped with exhaust end control piece 11, the exhaust end control piece 11 End steel pipe stretch in the dedusting gas chamber, the end steel pipe be equipped with one clear ash blowing mouth 25；It is described to remove dust and gas The bottom plate of room from front to back be equipped with exclusive extensions a dust filtering cloth bag 24, it is described outer to be anxious about setting lattice support bone in dirt cloth bag 24 Frame, the present embodiment are that seven circular holes are opened on the bottom plate of dedusting gas chamber, install a standard specification on each circular hole respectively Plug-in dust filtering cloth bag 24 and connectivity port.Described one clears sack of the ash blowing mouth 25 respectively with an exclusive extension dust filtering cloth bag 24 It corresponds；By the exhaust end control piece 11 under the control of pulse instrument, according to presetting time interval at regular time and quantity Purge the crude particle dust outside plug-in dust filtering cloth bag 24.The free end of the end steel pipe is closedly fixed；The dedusting gas chamber It is closed by dedusting gas chamber cover board 28 using bolt, the described one exclusive right side setting protection orifice plate 37 for hanging dust filtering cloth bag 24 is simultaneously It is fixed by bolts on 23 inner sidewall of rack；The fixed bracket 35 of air-introduced machine above the left side of the rack 23 is fixed with Air inducing motor 13 and air-introduced machine 12, the air inlet of the air-introduced machine 12 is connected to the dedusting gas chamber sidewall with flange, described The exhaust outlet of air-introduced machine 12 leads to atmosphere.Dust removal assembly of the invention utilizes trap forming negative pressuren zone, makes the pollution containing dust Air is filtered by plug-in dust filtering cloth bag 24, achievees the effect that dedusting dust suppression.Dust removal assembly in the present invention compares traditional cloth Bag dust collector improves purging control logic and Purge methods, and reduces outer dimension.Use small and few plug-in dust filtering cloth Bag 24 carries out active purging, abandons the passive purge control logic of traditional draught head by default intensive purging interval, with This keeps continuing and stablizing for cloth bag efficiency of dust filtration.Dust removal assembly control in the present invention is simple, and dedusting fortune not only can be improved Capable reliability, and mounting condition is reduced, also facilitate the maintenance in later period.

Shown in as shown in Figure 1, Figure 3 and Figure 4, the vibration screening component includes vibrating screen cabinet 16 and is welded on 23 lower part of rack Four spring lower supports 18 of inside, four spring lower supports 18 are welded on the inside of 23 4 supporting leg roots of the rack, Weld spring retainer block in four spring lower supports, 18 top surface；With four spring lower supports 18 in opposite up and down and Coaxial to set that there are four upper bracket of the spring 20, spring retainer block is welded in four upper bracket of the spring, 20 bottom surface, thus by four A spring lower support 18 and four upper bracket of the spring 20 form four pairs of spring fastenings, are equipped with one between each pair of spring fastening Cylindrically coiled spring 19, the vibrating screen cabinet 16 and four upper bracket of the spring 20 weld and by four cylindrically coiled springs 19 It supports and is limited block positioning；The sieve 21 that the useful stress bolt of arrangement and compression bolts are fixed in the vibrating screen cabinet 16, The sieve 21 is lower to be arranged four support tube beams, and the suitable for reading of the vibrating screen cabinet 16 is flexible coupling 22 blending bolts using top Sealing is fixed, and be flexible coupling 22 other end face of the top is fixed on the inside of the rack 23 using bolt seal, is ensured with this The sealing and shockproof effect suitable for reading between rack of vibrating screen cabinet 16.Front and back is right on the outside of the lower left quarter of the vibrating screen cabinet 16 Two, be fixed on the ear shaped support, with this structure by two ear shaped supports of the welding of title with bolt with model vibrating motor 17 At the focus of vibrating screen；The lower mouth of the vibrating screen cabinet 16 is connected with the water conservancy diversion hopper 15 with bore, described to lead Stream hopper 15 is rectangle the bucket shape structure of suitable for reading and round lower mouth, and 15 rectangle of water conservancy diversion hopper is suitable for reading and the vibrating screen 16 lower part of cabinet is fixed with bolt seal, under the circle of the water conservancy diversion hopper 15 mouth be dry powder ash material discharging nozzle, it is described go out Expects pipe mouth is welded with the round tube pipe nipple with storehouse pump with bore, and the round tube pipe nipple is connect with the upper port of bellows 14, institute The lower port for stating bellows 14 is connected to the dry powder ash material import of storehouse pump, and bellows 14 can avoid vibration and pump biography to storehouse It passs and to compensate mounting height poor；As depicted in figs. 1 and 2, on the sealing plate on the 16 right end top of vibrating screen cabinet and positioned at sieve Set at position on 21 there are two it is hardened outlet 26, it is described it is hardened outlet 26 set there are two have open fastly it is close with quick closing valve function Capping.Vibration screening component in the present invention utilizes vibrating screen frequency low-amplitude chatter kinetic energy, and dry powder ash material is actively shaken off injection Storehouse pump, while sundries is filtered out by sieve 21.The major advantage of vibration screening component of the present invention includes: first is that ash material is carried secretly The field trashes such as the hardened piece of clast generated with bale broken screen, and these sundries active push are exported 26 to hardened；Second is that Dry powder ash material is actively forced to enter in the pump of storehouse quickly through the small-bore discharging nozzle of sieve and water conservancy diversion hopper 15, third is that vibration is broken It is broken the condition that powder generates hole, improves the speed that dry powder ash material injects storehouse pump by sieve 21.

To sum up, self-cleaning dry powder jumbo bag bag breaker of the present invention is fine with the use of effect with hanger 31 and fork truck 32, be Prevent fork truck bale broken body in feeding operation process from colliding, storehouse terrace is provided with fork truck catch 27, as shown in figure 4, having such as Lower feature:

(1) automatic operation, bale broken efficiency is obviously high, can be effectively reduced labor intensity and saves operating personnel；

(2) automatic dust removing can effectively inhibit fugitive dust excessive, improve working environment, reduce dust suction to the wound of operating personnel Evil；

(3) the hardened sundries automatic push filtered out can be come out, eliminates the hidden danger of piping blocking；

(4) environmental condition requires low, installs adaptable；

(4) functional blocks are relatively independent, maintain easily；

(5) compact-sized, good appearance facilitates complete machine to transport；

Self-cleaning dry powder jumbo bag bag-breaking machine of the present invention especially suitable for offshore oil industry with the soot blowing operation of pneumatic conveying, Such as jumbo bag bale broken operation of cement, sodium soil powder, blanc fixe, agstone, cement and the dry powdered material of mix.

Bag breaker of the present invention and the detection data of the broken bag efficiency of artificial bale broken, the total dust concentration index of storehouse are as shown in table 1.

Table 1

The requirement of bag breaker installation environment of the present invention is storehouse: closed common storehouse, it is desirable that chamber height is greater than 5 meters； Power supply: 380 volts of voltage, total capacity is greater than 12 kilowatts (single line operating condition)；Gas source: 0.5 megapascal of air pressure, capacity are greater than 0.3 cube M/min (single line)；Land occupation: 3.5 meters × 2.5 meters (single line operating condition).The requirement of bag breaker use environment of the present invention is jumbo bag packet Dress: must be packed, 1-1.5 cubic metres of dischargeable capacity using no inner bag, and 500-1500 kilograms/packet；Feeding manner: fork must be used The horizontal material feeding process of vehicle, it is proposed that use 3 ton forklifts；Defeated ash technique: meet strength storehouse pump soot blowing technique.

Although above in conjunction with attached drawing, invention has been described, and the invention is not limited to above-mentioned specific implementations Mode, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art are at this Under the enlightenment of invention, without deviating from the spirit of the invention, many variations can also be made, these belong to of the invention Within protection.

Claims (2)

1. a kind of self-cleaning dry powder jumbo bag bag breaker, including rack (23), the rack (23) is by being located at four supporting leg tops Cabinet is constituted, it is characterised in that:

It is welded with U-shaped top plate (29) at the top of the rack (23), the right side in the middle part of the rack (23) is equipped with bale broken component, institute It states the left side above rack (23) and is equipped with dust removal assembly, the lower part of the rack (23) is equipped with vibration screening component；

The bale broken component include setting rack (23) rear outside motor fixing bracket (33), be arranged in rack (23) The bearing mount of feeding platform panel (4) and setting outside rack (23) front and rear sides inside right side, the bearing peace It shelves and is equipped with bearing block (5), rolling bearing is installed in the bearing block (5), rack (23) front-rear side walls are equipped with Coaxial technique through-hole, the technique through-hole are used for through cutter shaft (6), and the technique through-hole side wall is equipped with dust-proof sheath, described The both ends of cutter shaft (6) on the bearing block (5), are equipped with by roller bearings on the motor fixing bracket (33) Speed reducer (2), speed reducer (2) power intake are connected with cutterhead motor (1), the power output of the speed reducer (2) Axis is connected by shaft coupling (3) with the cutter shaft (6)；The cutter shaft (6) is equipped with multi-disc cutterhead (7), and the cutterhead (7) is fixed On axle sleeve (34), the axle sleeve (34) is fixed by feather key and screw and the cutter shaft (6)；The feeding platform panel (4) It is equipped with spacing and the consistent opening of cutterhead (7) axial spacing, the height of plane compares cutterhead on the feeding platform panel (4) (7) low 1/4~1/3 cutterhead (7) diameter in highest point, the top of all cutterheads (7) are interspersed on the feeding platform panel (4) Opening；

The dust removal assembly includes being fixed on upper left fixing support for air cylinder (36) on rear side of rack (23) and being arranged described The dedusting gas chamber of top on the left of rack (23)；Gas receiver (10), the gas storage are fixed on the fixing support for air cylinder (36) One end of cylinder (10) is equipped with inlet end control piece (9), and the intermediate position of the gas receiver (10) is equipped with exhaust end control piece (11), the end steel pipe of the exhaust end control piece (11) stretches in the dedusting gas chamber, and the end steel pipe is equipped with one Clear ash blowing mouth (25)；The bottom plate of the dedusting gas chamber from front to back be equipped with an exclusive extension dust filtering cloth bag (24), described one Lattice support skeleton is set in exclusive extension dust filtering cloth bag (24)；Described one clear ash blowing mouth (25) respectively with an exclusive extension dust filtering The sack of cloth bag (24) corresponds；The free end of the end steel pipe is closedly fixed；The dedusting gas chamber is by dedusting gas chamber Cover board (28) is closed using bolt；Described one exclusive right side setting protection orifice plate (37) for hanging dust filtering cloth bag (24) simultaneously uses spiral shell Bolt is fixed on the rack (23) inner sidewall；It is fixed on air-introduced machine fixed bracket (35) above the left side of the rack (23) There are air inducing motor (13) and air-introduced machine (12), air inlet and the dedusting gas chamber sidewall flange of the air-introduced machine (12) connect Logical, the exhaust outlet of the air-introduced machine (12) leads to atmosphere；

The vibration screening component includes propping up under vibrating screen cabinet (16) and four springs for being welded on rack (23) lower inside Seat (18), spring retainer block is welded in four spring lower supports (18) top surface；It is in four spring lower supports (18) Up and down with respect to and coaxial setting there are four upper bracket of the spring (20), spring is welded in four upper bracket of the spring (20) bottom surface Limited block, to form four pairs of spring fastenings, each pair of spring by four spring lower supports (18) and four upper bracket of the spring (20) A cylindrically coiled spring (19) is equipped between support, the vibrating screen cabinet (16) is welded with four upper bracket of the spring (20) It connects and is supported by four cylindrically coiled springs (19)；The useful stress bolt of arrangement and pressure spiral shell in the vibrating screen cabinet (16) Four support tube beams, the use suitable for reading of the vibrating screen cabinet (16) is arranged under the sieve (21) in bolt fixed sieve (21) Top be flexible coupling (22) blending bolt sealing fix, the top be flexible coupling (22) other end face and the rack (23) on the inside of It is fixed using bolt seal；Two vibrating motors are symmetrically installed before and after the lower outside of the vibrating screen cabinet (16) (17)；The lower mouth of the vibrating screen cabinet (16) be equipped with water conservancy diversion hopper (15), the water conservancy diversion hopper (15) be rectangle it is suitable for reading and The bucket shape structure of the lower mouth of circle, water conservancy diversion hopper (15) rectangle are suitable for reading close with vibrating screen cabinet (16) lower part bolt Sealing is fixed, and mouth is the discharging nozzle of dry powder ash material under the circle of the water conservancy diversion hopper (15), and the discharging nozzle is connected with ripple Telescoping tube (14), the bellows (14) are connected to storehouse pump；Vibrating screen cabinet (16) right end be located at sieve (21) it On position at set there are two hardened outlet (26), the hardened outlet (26) set there are two have open fastly it is close with quick closing valve function Capping.

2. self-cleaning dry powder jumbo bag bag breaker according to claim 1, which is characterized in that the rolling bearing is anti-for self-lubricating Dirt rolling bearing.