CN111068424B

CN111068424B - Pulse type bag dust collector

Info

Publication number: CN111068424B
Application number: CN201911349885.5A
Authority: CN
Inventors: 马晨浩
Original assignee: Haining Fufeng Environmental Protection Equipment Co ltd
Current assignee: Haining Fufeng Environmental Protection Equipment Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2021-07-13
Anticipated expiration: 2039-12-24
Also published as: CN111068424A

Abstract

The invention discloses a pulse type bag-type dust collector, which comprises an air purifying box body, a dust collecting box body and an ash bucket which are arranged from top to bottom in sequence, an air inlet chamber, a dust removing chamber and an air outlet chamber which are communicated in sequence are arranged in the dust removing box body, a pattern plate is arranged in the dust removing chamber, the flower plate is provided with a plurality of dust removing bags, the flower plate comprises an upper plate connected to the upper end of the dust removing chamber and a lower plate connected to the lower end of the dust removing chamber and horizontal to the upper plate, the upper plate and the lower plate are provided with a plurality of mounting holes which are in one-to-one correspondence from top to bottom and used for mounting the dust removing bags, each dust removing bag comprises an upper telescopic framework and a lower telescopic framework and a filter bag sleeved outside the framework, the lower end of the framework is sealed in the mounting hole of the lower plate, a mounting disc is arranged on the outer portion of the upper end of the filter bag in a, the dust chamber is provided with a dismounting device used for enabling the mounting disc to fall from the mounting hole of the upper plate. The invention provides a pulse type bag dust collector which can conveniently disassemble a dust collection bag.

Description

Pulse type bag dust collector

Technical Field

The invention relates to the technical field of dust removing equipment, in particular to a pulse type bag-type dust remover.

Background

The pulse bag type dust collector adopts a compartment air-stopping pulse blowing dust-cleaning technology, overcomes the defects of the conventional pulse dust collector and a compartment back-blowing dust collector, has strong dust-cleaning capacity, high dust-cleaning efficiency and low emission concentration, and is suitable for purifying dust-containing gas and recovering materials in the industries of metallurgy, building materials, cement, machinery, chemical industry, electric power and light industry.

Chinese patent publication No. CN203196480U discloses a pulse bag dust collector. The pulse filter bag dust collector comprises a box body, wherein an air inlet flange and an air outlet flange are arranged on the box body, the interior of the box body is divided into a plurality of air chambers, air channel partition plates are arranged in the box body, a filter bag flower plate is communicated with the interior of each air chamber to install a dust filter bag, an upper box body is arranged at the upper part of the box body, a pulse dust cleaning device and a gas storage tank are arranged on the upper box body, and a dust hopper is arranged below the box body; the lower part is equipped with the auger in the ash bucket, box one side is equipped with the cat ladder.

Install dust bag on the filter bag card among the above-mentioned technical scheme, in order to promote the filterability to the dust removal gas, will install a plurality of dust bag on the filter bag card, and dust bag has certain life, need change dust bag after reaching the life-span, and because dust bag's upper end is fixed on the upper portion of box, dust bag's lower extreme extends to ash bucket department, can be relatively more troublesome and complicated when dismantling dust bag this moment.

Disclosure of Invention

The invention aims to provide a pulse type bag-type dust collector which can be used for conveniently disassembling a dust collection bag.

The technical purpose of the invention is realized by the following technical scheme: a pulse type bag-type dust collector comprises a gas purifying box body, a dust collecting box body and an ash bucket which are sequentially arranged from top to bottom, wherein an air inlet chamber, a dust collecting chamber and an air outlet chamber which are sequentially communicated are arranged in the dust collecting box body, a flower plate is arranged in the dust collecting chamber, a plurality of dust collecting bags are arranged on the flower plate, the flower plate comprises an upper plate connected to the upper end of the dust collecting chamber and a lower plate connected to the lower end of the dust collecting chamber and horizontal to the upper plate, a plurality of mounting holes for mounting the dust collecting bags are formed in the upper plate and the lower plate in a one-to-one correspondence manner, the dust collecting bags comprise upper and lower telescopic frameworks and filter bags sleeved outside the frameworks, the lower ends of the frameworks are connected to mounting holes of the lower plate, a mounting disc is arranged on the outer sealing sleeve of the upper end of each filter bag in a sealing manner and movably connected to the upper, the ash bucket lateral wall is equipped with changes the mouth, it is provided with the sealing door to change mouth department, lower plywood sliding connection just can follow and change mouth department and stretch out in the clean room.

Through adopting above-mentioned technical scheme, when the dust bag reached its life, utilize dismounting device will be used for installing the mounting disc of dust bag upper end and take off from the top plate to make it drop to the lower floor's board surface that is located the lower extreme, open the closed door of ash bucket lateral wall by the staff again, will descend the plywood from changing mouthful department roll-off, thereby be convenient for take off the dust bag of sealed inlay card on the plywood one by one down, promoted the efficiency of dismantlement.

The invention is further configured to: the framework comprises a middle frame and an underframe which is integrally formed at the bottom end of the middle frame and is hermetically embedded in the mounting hole of the lower plate, elastic piston rings are arranged at two ends of the filter bag, the elastic piston rings at the lower end of the filter bag are hermetically connected to the inner ring of the underframe, and the outer wall of the elastic piston ring at the upper end of the filter bag is hermetically sealed and arranged by a mounting disc.

Through adopting above-mentioned technical scheme, utilize the elasticity piston ring to make the lower extreme of filter bag can be stably seal installation in the chassis, the upper end of filter bag can be stably seal installation in the mounting disc, make the intermediate frame can maintain the shape of filter bag in the course of the work, avoid making the filter bag warp and reduce its dust collection efficiency because inside great wind-force, simultaneously because the both ends of filter bag are installed respectively in chassis and mounting disc, it is then more convenient then with chassis and mounting disc respectively with lower plywood and upper plate installation this moment again, avoid also being difficult to reach sealed effect because the inconvenient installation of flexible filter bag.

The invention is further configured to: mounting disc outer wall integrated into one piece has the touch multitouch that supports that two at least symmetries set up, the upper plate upper surface is around offering the arc wall with conflict piece one-to-one in the mounting hole edge, the one end that the upper plate is located the arc wall is seted up and is run through the whereabouts groove in the upper plate, the conflict piece size is less than whereabouts groove size, dismounting device drive mounting disc rotates and makes conflict piece motion to whereabouts groove, mounting disc bottom integrated into one piece has the lower end plate sealed in the upper plate, the lower end plate covers in whereabouts groove and seals in whereabouts groove.

Through adopting above-mentioned technical scheme, when the installation, because the conflict piece is contradicted in the arc wall, then played the supporting role along vertical direction to the mounting disc, and when needs are dismantled, rely on dismounting device drive mounting disc to rotate, when the conflict piece of mounting disc outer wall removes to whereabouts groove department, the mounting disc then just can make the mounting disc from last to dropping under its gravity or less external force, make it fall to plywood department down, thereby be convenient for change, and because the groove that falls runs through in the top plate down, after the mounting disc card embedding mounting hole, utilize the lower end plate to seal the groove that falls, avoid dusty gas to get into the clean gas box body through the groove that falls.

The invention is further configured to: the dismounting device comprises gear rings integrally formed on the outer wall of the mounting disc, racks meshed with the gear rings and connected to the dust removal chamber in a sliding mode, and a control assembly driving the racks to move.

Through adopting above-mentioned technical scheme, can drive the rack removal under control assembly's power, the rack removes the in-process and can drives gear ring and mounting disc and rotate, and the mounting disc rotates the in-process then can make the contact block remove until the groove department that falls down and make the mounting disc take place to drop in the arc wall.

The invention is further configured to: the clean room is provided with along rack length direction's guide rail, rack sliding connection is in the guide rail, control assembly includes along perpendicular to rack moving direction sliding connection in the catch bar of clean room, with rack one-to-one and one end articulate in the gangbar that the catch bar other end articulates in the rack, drive the power cylinder that the catch bar removed.

Through adopting above-mentioned technical scheme, drive catch bar removal under the drive of power cylinder, each rack removal is driven by the gangbar to remove in the catch bar removal process, and the rack removes the in-process and then can drive a plurality of mounting discs synchronous rotation to can make all filter bags accomplish simultaneously and drop, improve work efficiency.

The invention is further configured to: the utility model discloses a dust removal device, including upper plate, lower plywood, middle frame, dust chamber, lower plywood, inlet slot, the upper plate is located the arc wall and keeps away from the whereabouts groove one end and offers the entering groove that runs through the upper plate, the entering groove is the same with the shape and size of whereabouts groove, lower plywood is along vertical direction sliding connection in dust chamber, the middle shelf is expanding spring, the dust chamber is installed the drive lower plywood and.

Through adopting above-mentioned technical scheme, after dismantling and changing the filter bag that will reach life, aim at the conflict piece of mounting disc in getting into the groove, under the drive of engine, make lower floor's board rebound until the conflict piece enter into the arc wall from getting into the groove in, in step, drive the mounting disc rotation by dismounting device to make the conflict piece contradict in the bottom surface of arc wall, thereby accomplish the installation of every filter bag. Because the middle frame is provided with the telescopic spring, when the abutting block moves to the falling groove, the mounting plate can fall off from the upper plate under the restoring force of the telescopic spring.

The invention is further configured to: the telescopic spring upper end is rotated and is connected with the snap ring, the snap ring joint is in the mounting disc inner wall.

Through adopting above-mentioned technical scheme, make expanding spring's upper end connect in the mounting disc inner wall steadily, avoid taking place to rock and influence dust collection efficiency because of the reason of wind-force in the dust removal process.

The invention is further configured to: the utility model discloses a dust removal bag, including the gangbar, the gangbar is kept away from rack one end and can be dismantled and connect in catch bar, the plywood includes that many divide separately independent setting and sliding connection in the branch slat of clean room down, the dust bag lower extreme is installed in dividing the slat.

Through adopting above-mentioned technical scheme, can dismantle one or several gangbars among them from the catch bar according to actual demand to can make the rack of this strip can not remove when removing the catch bar, thereby make the filter bag of one of them row can not take place to drop.

In conclusion, the invention has the following beneficial effects: the upper plate and the lower plate that set up about utilizing and telescopic skeleton can take off the filter bag from the upper plate and make the upper end of filter bag fall to lower plate under dismounting device's effect, will descend the intraoral roll-off of change of plywood from the ash bucket again to be convenient for dismantle the filter bag, promoted the efficiency of changing.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic view of an internal structure of the present embodiment with a side wall removed;

FIG. 3 is a schematic view of a portion of an embodiment of an internal dust bag;

FIG. 4 is a top view of the present embodiment showing a detaching device;

fig. 5 is an enlarged view of a portion I of fig. 4.

Reference numerals: 1. a gas purifying box body; 2. a dust removal box body; 3. an ash hopper; 4. an air intake chamber; 5. a dust chamber; 6. an air outlet chamber; 7. a pattern plate; 71. an upper plate; 72. a lower layer plate; 8. mounting holes; 9. a dust removal bag; 91. a framework; 911. a middle frame; 912. a chassis; 92. a filter bag; 10. mounting a disc; 11. replacing the port; 12. a closing door; 13. an elastic piston ring; 14. a contact block; 15. an arc-shaped slot; 16. a dropping groove is formed; 17. disassembling the device; 171. a gear ring; 172. a rack; 173. a control component; 174. a push rod; 175. a linkage rod; 176. a power cylinder; 18. entering a groove; 19. a power machine; 191. a winding disc; 192. bracing; 20. a snap ring; 22. a dust removal device; 221. a soot cleaning assembly; 222. an electromagnetic pulse valve; 223. a gas storage tank; 224. a blowing pipe; 23. a partition plate; 24. a sloping plate; 25. a dust fall plate; 26. dividing the plates; 27. an air outlet; 28. a sealing device; 281. a vacuum plate; 282. a cylinder; 283. a sealing plate; 29. a dust discharge hole; 30. a circular hole; 31. a lower end plate; 32. a guide rail; 33. positioning blocks; 34. and (6) clamping the hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

the utility model provides an impulse type sack cleaner, refer to fig. 1, include from last net gas box 1 to setting gradually down, dust removal box 2 and ash bucket 3, be formed with the air inlet chamber 4 that communicates in proper order in the dust removal box 2, clean room 5 and air outlet chamber 6, be provided with the dust bag 9 (mark in fig. 2) that is used for filtering the dust granule in the clean room 5, the upper end opening of dust bag 9 communicates in net gas box 1, and be fixed with ash removal device 22 at the outer wall of dust removal box 2, ash removal device 22 includes multiunit ash removal subassembly 221, ash removal subassembly 221 includes electromagnetic pulse valve 222, electromagnetic pulse valve 222 one end intercommunication has gas holder 223, the other end intercommunication has the blowpipe 224 that stretches into in net gas box 1 and aim at the upper end opening of dust bag 9. In the process of filtering and dedusting, dust particles enter from the air inlet chamber 4, are filtered by the dedusting bag 9 in the dedusting chamber 5 and then are discharged from the air outlet chamber 6 through the air purifying box body 1, and the outside of the air outlet chamber 6 can be communicated with the induced draft fan through a pipeline to provide wind power. When the dust is required to be cleaned, the air outlet chamber 6 and the dust removing chamber 5 are closed, and air is blown into the dust removing bag 9 by using the electromagnetic pulse valve 222 and the blowing pipe 224, so that the dust removing bag 9 is expanded outwards, and the dust attached to the outer surface of the dust removing bag falls into the dust hopper 3.

Referring to fig. 2, it is vertical setting's baffle 23 to be close to its vertical lateral wall one side seal weld fixedly connected with piece in the dust removal box 2, form clean room 5 via baffle 23 with one of them side of dust removal box 2 inside, sealed welded fastening has an inclined swash plate 24 of a slope along one of them diagonal in the cuboid space of opposite side simultaneously, swash plate 24 divides this side space into air inlet chamber 4 and air outlet chamber 6, it has the polylith to be vertical dust fall board 25 to follow its length direction integrated into one piece in one side of swash plate 24 towards air inlet chamber 4, the bottom and the clean room 5 intercommunication of air inlet chamber 4, the bottom and the clean room 5 of air outlet chamber 6 are sealed, ash bucket 3 communicates in air inlet chamber 4 bottom and clean room 5 bottom. The gas purifying box body 1 is positioned at the upper end of the dust removing box body 2, a plurality of dust removing bags 9 are arranged in the dust removing chamber 5 in a longitudinal and transverse mode, a plurality of vertical sub-plates 26 are welded and fixed in the gas purification box body 1 in a sealing way, the adjacent sub-plates 26 correspond to the dust removal bags 9 in the same row, and the spaces separated by the adjacent sub-plates 26 in the gas purification box body 1 are mutually independent and are not communicated, the partition plate 23 is provided with air outlet holes 27 corresponding to the spaces partitioned by the adjacent partition plates 26, so that the dust removing bags 9 in each row are discharged into the air outlet chamber 6 through only one air outlet hole 27, a sealing device 28 is arranged on the side wall of the partition 23 facing the air outlet chamber 6, the sealing device 28 comprises a mounting frame fixedly mounted on the side wall of the partition 23 facing the air outlet chamber 6, the mounting frame is made of a vacuum plate 281, an air cylinder 282 is fixedly installed on one side, away from the partition plate 23, of the mounting frame, and a sealing plate 283 capable of sealing the air outlet hole 27 is fixedly installed on a piston rod output rod of the air cylinder 282. And each dust removing bag 9 corresponds to one group of dust removing assemblies 221, and corresponds to one blowing pipe 224, and each blowing pipe 224 corresponds to one electromagnetic pulse valve 222, so that in the dust removing process, dust can be removed from part of the dust removing bags 9 without affecting the normal dust removing work of other dust removing bags 9.

Referring to fig. 2, a flower plate 7 for installing a dust removing bag 9 is arranged in the dust removing chamber 5, the flower plate 7 comprises an upper plate 71 and a lower plate 72 which are arranged up and down, the upper plate 71 is used for separating the clean air box body 1 from the dust removing chamber 5, and the lower plate 72 is located at the junction of the ash bucket 3 and the dust removing chamber 5. The upper plate 71 and the lower plate 72 are provided with mounting holes 8 which are vertically symmetrical and correspond to the dust removing bags 9 one by one, and meanwhile, the lower plate 72 is provided with a plurality of lower dust holes 29 communicated with the dust hoppers 3 in the adjacent mounting holes 8, so that the dust removing bags 9 can enable dust particles to fall into the dust hoppers 3 from the lower dust holes 29 in the dust removing process.

Referring to fig. 3, the dust removing bag 9 includes a telescopic frame 91, the frame 91 includes a vertical middle frame 911 made of an expansion spring, a square bottom frame 912 is integrally formed at the bottom end of the middle frame 911, a circular hole 30 recessed downwards is formed in the upper end surface of the bottom frame 912, the diameter of the circular hole is larger than the maximum diameter of the expansion spring, the bottom frame 912 can be embedded in the mounting hole 8 of the lower plate 72, and a snap ring 20 made of an elastic material and surrounding the periphery of the expansion spring is rotatably connected to the upper end of the expansion spring. The dust removal bag 9 further comprises a filter bag 92 sleeved outside the framework 91, the filter bag 92 is in a cylindrical shape penetrating through the upper portion and the lower portion, elastic piston rings 13 made of elastic materials are arranged inside the upper opening and the lower opening of the filter bag 92, the diameter of each elastic piston ring 13 is slightly larger than the diameter of an inner ring of each circular hole 30, a sealing ring is arranged between the outer wall of the lower end of the filter bag 92 and the inner wall of the chassis 912, when the dust removal bag is installed, the elastic piston rings 13 at the lower end of the filter bag 92 are clamped and embedded in the inner walls of the circular holes 30 of the chassis 912, the outer wall of the elastic piston ring 13 at the upper end of the filter bag 92 is sealed and sleeved with a mounting disc 10 in a disc shape, the upper end of the filter bag 92 is difficult to be separated from the mounting disc 10 in the vertical direction, the mounting disc 10 can be clamped and embedded in the mounting hole. In order to drop the mounting plate 10 from the mounting hole 8 of the upper plate 71, as shown in fig. 4 and 5, two contact blocks 14 are integrally formed on the outer wall of the mounting plate 10, the contact blocks 14 are arranged in a central symmetry manner on the mounting plate 10, arc-shaped grooves 15 which are recessed downwards and correspond to the contact blocks 14 one by one are formed on the upper surface of the upper plate 71 around the edge of the mounting hole 8, a dropping groove 16 penetrating through the upper surface and the lower surface of the upper plate 71 is formed at one end of the upper plate 71, which is located on the arc-shaped groove 15, and the size of the dropping groove 16 is larger than that of the contact block 14, so that when the mounting plate 10 is rotated to move the contact blocks 14 to the dropping groove 16, the mounting plate 10 can apply force to the mounting plate 10 under the restoring force of an expansion spring, and the mounting plate 10 is separated from the mounting hole 8 on. Since the falling groove 16 penetrates the upper plate 71, in order to prevent dust-laden air from entering the clean air box 1 from the falling groove 16, a lower end plate 31 (shown in fig. 3) capable of abutting against the lower end surface of the lower plate 72 and sealing the falling groove 16 is integrally formed at the bottom end of the mounting plate 10.

Referring to fig. 2, when the upper end of the dust removing bag 9 falls to the lower plate 72, in order to facilitate replacement of the dust removing bag 9, the lower plate 72 is connected to the inner wall of the dust removing chamber 5 in a sliding manner along the horizontal direction, meanwhile, a replacement opening 11 communicated with the outside is formed in the side wall of the ash bucket 3, a sealing door 12 capable of sealing the replacement opening 11 is hinged to the side wall of the ash bucket 3, the lower plate 72 can slide out from the replacement opening 11 after the sealing door 12 is opened, and at the moment, the dust removing bag 9 on the lower plate 72 can be replaced.

Referring to fig. 4, in order to synchronously drive all the mounting discs 10 to rotate, a dismounting device 17 is arranged above the upper plate 71, the dismounting device 17 comprises a gear ring 171 coaxially and fixedly connected to the mounting disc 10 near the outer wall of the upper end, a horizontal guide rail 32 is arranged in the dust chamber 5 corresponding to each row of filter bags 92, a rack 172 meshed with the gear ring 171 in the same row is slidably connected in the guide rail 32, in order to synchronously drive all the racks 172 to move, a control assembly 173 is arranged in the dust chamber 5, the control assembly 173 comprises a push rod 174 slidably connected to the inner wall of the dust chamber 5 along the direction perpendicular to the moving direction of the rack 172, a plurality of linkage rods 175 corresponding to the racks 172 one by one are hinged on the push rod 174, one end of each linkage rod 175, which is far away from the push rod 174, is hinged to the end of the rack 172, and a power cylinder 176 for, the power cylinder 176 may be an electric push cylinder or a hydraulic cylinder, and the power cylinder 176 may be externally controlled by an electric control switch.

Referring to fig. 5, in order to facilitate replacement and installation of the dust bag 9, an inlet slot 18 penetrating through the upper and lower surfaces of the upper plate 71 is formed at one end of the upper plate 71, which is located at the arc-shaped slot 15 and is far from the drop slot 16, the inlet slot 18 and the drop slot 16 have the same size, and when the mounting plate 10 is inserted into the mounting hole 8 in a clamping manner, the lower plate 31 is sealed in the inlet slot 18. Referring to fig. 2 and 3, the lower plate 72 is connected to the inner wall of the dust chamber 5 in a sliding manner in the vertical direction, a power machine 19 for driving the lower plate 72 to move toward the upper plate 71 is disposed at a position of the dust chamber 5 near the upper portion, the power machine 19 may be a motor, an output shaft of the motor is connected to a winding disc 191, the winding disc 191 is connected to a flexible brace 192, one end of the brace 192, which is far from the winding disc 191, is connected to the lower plate 72, and two sets of power machines 19 may be selectively disposed and respectively correspond to two ends of one diagonal line of the lower plate. As shown in fig. 5, in order to enable the lower plate 72 to be aligned with the entering groove 18 in the upward moving process, a positioning block 33 is integrally formed on the outer wall of the snap ring 20, a clamping hole 34 penetrating through the upper end surface of the mounting disc 10 is formed in the inner wall of the mounting disc 10 for clamping the positioning block 33, when the clamping hole 34 and the positioning block 33 are aligned, the contact block 14 is aligned with the entering groove 18, and the mounting disc 10 can be clamped into the mounting hole 8 through the entering groove 18 when the lower plate 72 is lifted. Meanwhile, the diameter of the outer ring of the gear ring 171 is the same as the outer diameter of the mounting disc 10, and after the mounting disc 10 passes through the mounting hole 8, the gear ring 171 is just meshed with the rack 172, so that the mounting disc 10 can be driven to rotate to enable the contact block 14 to move to the upper side of the arc-shaped groove 15 under the driving of the rack 172, and the mounting disc 10 can be fixed on the upper plate 71 in the vertical direction.

The working principle of the embodiment is as follows: when the dust bag 9 needs to be disassembled, the power cylinder 176 drives the rack 172 to move, the rack 172 drives all the mounting discs 10 to synchronously rotate when moving, when the contact block 14 moves to the falling groove 16 in the arc-shaped groove 15, the mounting discs 10 are separated from the mounting holes 8 of the upper plate 71 and fall to the lower plate 72 under the self gravity and the restoring force of the expansion spring, the closed door 12 is opened, the lower plate 72 is pulled out of the dust chamber 5, and then the dust bag 9 is disassembled and discharged from the lower plate 72. After the dust removal bag 9 is replaced, the clamping hole 34 of the mounting disc 10 is aligned with and clamped with the positioning block 33, the power machine 19 is used for moving the lower plate 72 towards the upper plate 71, the contact block 14 enters from the entering groove 18, meanwhile, the gear ring 171 is meshed with the rack 172, the mounting disc 10 rotates reversely under the driving of the push rod 174, the contact block 14 slides to the upper part of the arc-shaped groove 15, and then the lower plate 72 is lowered, so that the replacement of the dust removal bag 9 is completed.

Example two:

the utility model provides a pulsed sack cleaner, the difference with embodiment one lies in, the gangbar 175 is kept away from rack 172 one end and is worn to establish to rotate and be equipped with the bolt (not marked in the picture), bolt threaded connection is in catch bar 174, make gangbar 175 can dismantle in catch bar 174, lower floor's board 72 includes and gets rid of many branch laths of dirt bag 9 one-to-one with each, be connected with the connecting plate between every branch lath, the connecting plate both ends are respectively through bolt threaded connection in two adjacent branch laths, every divides lath equal independent sliding connection in clean room 5.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an impulse type sack cleaner, includes from last net gas box (1), dust removal box (2) and ash bucket (3) that set gradually extremely down, be provided with air inlet chamber (4), clean room (5) and the room (6) of giving vent to anger that communicate in proper order in the dust removal box (2), be provided with card (7) in clean room (5), a plurality of dust pockets (9), characterized by are installed in card (7): the flower plate (7) comprises an upper plate (71) connected to the upper end of the dust removal chamber (5) and a lower plate (72) connected to the lower end of the dust removal chamber (5) and horizontally arranged with the upper plate (71), a plurality of mounting holes (8) used for mounting dust removal bags (9) are formed in the upper plate (71) and the lower plate (72) in a one-to-one correspondence manner, the dust removal bags (9) comprise upper and lower telescopic frameworks (91) and filter bags (92) sleeved outside the frameworks (91), the lower ends of the frameworks (91) are connected to the mounting holes (8) of the lower plate (72), a mounting disc (10) is hermetically sealed and movably connected to the upper plate (71) at the upper end of each filter bag (92), a dismounting device (17) used for enabling the mounting disc (10) to fall from the mounting holes (8) of the upper plate (71) is arranged on the dust removal chamber (5), the side wall of the ash bucket (3) is provided with a replacing opening (11), a closed door (12) is arranged at the replacing opening (11), and the lower layer plate (72) is connected to the dust removing chamber (5) in a sliding manner and can extend out of the replacing opening (11); the mounting plate is characterized in that at least two symmetrically-arranged touch blocks (14) are integrally formed on the outer wall of the mounting plate (10), arc-shaped grooves (15) corresponding to the touch blocks (14) one by one are formed in the upper surface of the upper plate (71) around the edge of the mounting hole (8), a falling groove (16) penetrating through the upper plate (71) is formed in one end, located on the arc-shaped groove (15), of the upper plate (71), the size of the touch blocks (14) is smaller than that of the falling groove (16), the mounting plate (10) is driven to rotate by the dismounting device (17) to enable the touch blocks (14) to move to the falling groove (16), a lower end plate (31) sealed to the upper plate (71) is integrally formed at the bottom end of the mounting plate (10), and the lower end plate (31) covers the falling groove (16) and is sealed to the falling groove (16); dismounting device (17) including integrated into one piece in pinion ring (171) of mounting disc (10) outer wall, mesh in rack (172) of a plurality of pinion rings (171) and sliding connection in clean room (5), drive control assembly (173) that rack (172) removed.

2. The pulse type bag-type dust collector as claimed in claim 1, wherein: the framework (91) comprises a middle frame (911) and an underframe (912) which is integrally formed at the bottom end of the middle frame (911) and is embedded in a lower layer plate (72), elastic piston rings (13) are arranged at two ends of the filter bag (92), the elastic piston rings (13) at the lower end of the filter bag (92) are hermetically connected to the inner ring of the underframe (912), and the outer wall of the elastic piston rings (13) at the upper end of the filter bag (92) is sleeved with a mounting disc (10) in a sealing manner.

3. A pulsed bag dust collector according to claim 2, characterized in that: the clean room (5) are provided with along rack (172) length direction's guide rail (32), rack (172) sliding connection is in guide rail (32), control assembly (173) include along perpendicular to rack (172) moving direction sliding connection in push rod (174) of clean room (5), articulate in gangbar (175) of rack (172), drive power cylinder (176) that push rod (174) removed in link rod (175) of rack (172) with rack (172) one-to-one and one end.

4. A pulsed bag dust collector according to claim 3, characterized in that: the utility model discloses a dust removal device, including dust removal chamber (5), upper plate (71), inlet slot (18) that run through upper plate (71) are seted up to upper plate (71) one end is located arc wall (15) and is kept away from down groove (16), the shape and size that enters into groove (18) and whereabouts groove (16) is the same, lower plate (72) are along vertical direction sliding connection in clean room (5), intermediate frame (911) are expanding spring, power machine (19) that upper plate (71) removed are followed in drive lower plate (72) are installed in clean room (5).

5. The pulse type bag-type dust collector as claimed in claim 4, wherein: the telescopic spring upper end is rotated and is connected with snap ring (20), snap ring (20) joint in mounting disc (10) inner wall.

6. A pulsed bag dust collector according to claim 5, characterized in that: the linkage rod (175) is far away from one end of the rack (172) and is detachably connected to the pushing rod (174), the lower plate (72) comprises a plurality of separate independent plates which are connected to the dust chamber (5) in a sliding mode, and the lower end of the dust bag (9) is installed on the separate plates.