CN211384225U

CN211384225U - Bag-type dust collector

Info

Publication number: CN211384225U
Application number: CN201922340799.XU
Authority: CN
Inventors: 李春廷
Original assignee: Jinan Mingyang Construction Machinery Co ltd
Current assignee: Jinan Mingyang Construction Machinery Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-09-01
Anticipated expiration: 2029-12-21

Abstract

The utility model relates to a sack cleaner relates to the technical field of dust disposal machinery, including box, dust exhausting fan, air-supply line, seted up the through-hole on the box, rotate on the box and set up the guard gate, be provided with the filter bag through connecting device on the box, connecting device includes slide, mounting panel, collar, and the slide setting is on two relative inside walls of box, and the mounting panel slides and sets up on the slide, and the array is provided with the mounting hole on the mounting panel, and the collar joint is installed on the mounting hole, and the filter bag cover is established on the collar. The utility model discloses an open the guard gate, then outside the pulling mounting panel drove the filter bag and moved out the box, then changed the filter bag, the filter bag was changed and is accomplished the back, promotes the mounting panel and makes the safety plate all be located the box, then closes the guard gate to this accomplishes the change to the filter bag, consequently need not that the staff gets into can be easier completion in the box to the change of filter bag, thereby saved the time of changing the filter bag, improved the dust collection efficiency of dust remover.

Description

Bag-type dust collector

Technical Field

The utility model belongs to the technical field of the technique of dust disposal machinery and specifically relates to a sack cleaner is related to.

Background

The equipment for separating dust from flue gas is called dust remover or dust removing equipment. The performance of a precipitator is expressed in terms of the amount of gas that can be treated, the resistance loss of the gas as it passes through the precipitator, and the efficiency of the precipitation. Meanwhile, the price, the operation and maintenance cost, the service life and the difficulty of operation management of the dust remover are also important factors considering the performance of the dust remover. Dust collectors are common facilities in boilers and industrial production.

Among the prior art, can refer to the chinese utility model patent that the grant publication number CN207805252U does, it discloses a circle cloth bag unit dust remover, including the box and install a plurality of filter bags inside the box, set up the draught fan on the box, still seted up air-supply line and air outlet on the box, inhale the air current from the air-supply line when the draught fan starts, the air current is discharged from the air outlet after the filter bag filters.

The technical scheme has the following defects: the filter bag is easy damaged after using for a period, so it is necessary to change the filter bag in order to guarantee the filter performance of the filter bag to gas, but the filter bag is installed inside the box body, and the staff need get into the box body to dismantle and install, thereby the process of changing the filter bag is more loaded down with trivial details, and need spend more time, consequently the dust collection efficiency of dust remover has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sack cleaner need not that the staff gets into can be easier completion in the box to the change of filter bag to save the time of changing the filter bag, improved the dust collection efficiency of dust remover.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a bag-type dust collector, includes the box, set up on the box and with the dust exhausting fan of box intercommunication, be located the air-supply line has been seted up on the box of dust exhausting fan below, the through-hole has been seted up on the box, rotate on the box and be provided with the guard gate that blocks the through-hole, be located be provided with a plurality of filter bags through connecting device on the box inside wall between dust exhausting fan and the air-supply line, connecting device includes slide, mounting panel, collar, the slide sets up on the relative two inside walls of box and is located between dust exhausting fan and the air-supply line, the mounting panel slides and sets up on the slide, it is provided with the mounting hole along the equal array of mounting panel length direction and width direction on the mounting panel, the mounting ring joint is installed on the mounting hole and the cross-.

Through adopting above-mentioned technical scheme, open the guard gate, the pulling mounting panel drives the filter bag and shifts out the box, then the pulling collar is dismantled the filter bag from the mounting panel, dismantle the filter bag from the collar after that, establish the collar with new filter bag cover, then pass the mounting hole with the filter bag and install the collar joint and change the filter bag on the mounting panel, the whole back of accomplishing of changing of filter bag, promote the mounting panel and make the mounting panel all move in the box, then close the guard gate, accomplish the change to the filter bag with this, consequently, need not that the staff gets into can be easier completion in the box to the change of filter bag, thereby the time of changing the filter bag has been saved, the dust collection efficiency of dust remover has been improved.

Preferably, the lower side wall of the mounting ring is provided with an annular connecting ring, the filter bag is sleeved on the connecting ring through an elastic ring with elasticity, and the diameter of the outer ring of the elastic ring is smaller than that of the outer ring surface of the mounting ring.

Through adopting above-mentioned technical scheme, through the setting of elastic ring to the staff can be easy completion to the change of filter bag.

Preferably, a fixing ring concentric with the mounting hole is arranged on the upper surface of the mounting plate, a connecting groove communicated with the inner ring surface of the fixing ring is formed in the upper surface of the fixing ring around the axis circumference array of the fixing ring, a mounting groove communicated with the connecting groove and in a circular arc shape is formed in the inner ring surface of the fixing ring close to the bottom of the connecting groove, a mounting block in clamping fit with the mounting groove is arranged on the outer side wall of the mounting ring with the larger diameter of the outer ring surface, and the width of the mounting block is equal to the width of the connecting groove.

By adopting the technical scheme, when air passes through the filter bag, impact force can be applied to the mounting ring, so that the mounting ring is easy to fall off from the mounting hole, and the dust removal effect of the filter bag on the air is reduced; insert the spread groove with the installation piece earlier in, then promote the collar for the installation piece removes the spread groove tank bottom, rotate the collar afterwards, thereby just installed the collar, when dismantling the collar, rotate the collar earlier, make installation piece and spread groove lateral wall contact, then pull out the collar and can dismantle the collar, with this convenient dismantlement and installation collar and filter bag, thereby reduced the collar from the mounting hole probability of droing, improved the dust removal effect of filter bag to the air.

Preferably, the mounting plate is provided with a roller rolling on the slide way, and the side wall of the slide way close to one side of the protective door is provided with a stop block.

Through adopting above-mentioned technical scheme, through the setting of gyro wheel, reduced the wearing and tearing between mounting panel and the slide, also make simultaneously that the staff is more laborsaving when the pulling mounting panel, stop block and reduced the probability that the gyro wheel breaks away from the slide to the staff need not worry that mounting panel and gyro wheel break away from the slide when the pulling mounting panel.

Preferably, an annular anti-falling ring is arranged on the connecting ring and on one side of the elastic ring away from the mounting ring.

Through adopting above-mentioned technical scheme, through the setting of anticreep ring to this has reduced the probability that the filter bag breaks away from the go-between, has improved the stability of filter bag installation on the go-between.

Preferably, a support frame which is located inside the filter bag and used for supporting the filter bag is arranged on the lower side wall of the connecting ring.

Through adopting above-mentioned technical scheme, through the setting of support frame, support the filter bag and make the filter bag be in the tensioning state to increased the area of contact of filter bag to the flue gas, so as to improve the filter effect of filter bag to the flue gas.

Preferably, a pull block is arranged on the lower side wall of one side, close to the protective door, of the mounting ring.

Through adopting above-mentioned technical scheme, through the setting of pulling the piece to the staff borrows the power when pulling the mounting panel.

Preferably, be located be provided with the cleaning device who clears up the filter bag surface on the box inboard of mounting panel below, cleaning device includes cleaning plate, brush, drive assembly, the vertical setting of sliding of cleaning plate just has seted up the clearance hole on the box inside wall that is located the mounting panel below, clearance hole and mounting hole one-to-one in vertical direction, the brush is around the setting of clearance hole axis circumference array on the clearance hole and contradict on the filter bag surface, drive assembly sets up on the box that is located the filter bag below and drives the vertical sliding of cleaning plate.

Through adopting above-mentioned technical scheme, drive assembly starts to drive the screw rod and rotates, and the screw rod rotates and drives clearance board vertical migration, and clearance board vertical migration drives brush vertical migration and clears up the dust on the filter bag lateral wall to this has accelerated the speed that the flue gas passes through the filter bag, thereby has improved the dust collection efficiency of filter bag to the flue gas.

Preferably, the driving assembly comprises a fixing plate, a screw rod and a driving motor, the fixing plate is arranged on the box body located below the filter bag, the screw rod is rotatably arranged on the fixing plate and is in a vertical state and is in threaded connection with the cleaning plate, and the driving motor is arranged on the lower side wall of the fixing plate and is connected with the screw rod.

Through adopting above-mentioned technical scheme, driving motor starts to drive the screw rod and rotates, and the screw rod rotates and drives clearance board vertical migration to this realizes driving motor and starts the purpose that drives clearance board vertical migration.

To sum up, the utility model discloses a beneficial technological effect does:

1. the protection door is opened, the mounting plate is pulled to drive the filter bag to move out of the box body, then the filter bag is replaced, after the filter bag is replaced, the mounting plate is pushed to enable the safety plate to be located in the box body, then the protection door is closed, and therefore the filter bag is replaced, workers do not need to enter the box body, the filter bag can be replaced easily, time for replacing the filter bag is saved, and dust removal efficiency of the dust remover is improved;

2. through the arrangement of the elastic ring, the filter bag can be easily replaced by workers;

3. the filter bag is supported by the support frame to be in a tensioning state, so that the contact area of the filter bag to the smoke is increased, and the filtering effect of the filter bag to the smoke is improved;

4. the cleaning plate is driven to vertically move by starting the driving motor, the cleaning plate vertically moves to drive the hairbrush to vertically move to clean dust on the outer side wall of the filter bag, so that the speed of the smoke passing through the filter bag is increased, and the dust removal efficiency of the filter bag to the smoke is improved.

Drawings

Fig. 1 is a schematic perspective view (i) of the present invention, wherein the protective door is in a closed state;

fig. 2 is a schematic perspective view (ii) of the present invention, wherein the protective door is in an open state;

FIG. 3 is a schematic view of the connection device and the cleaning device, in which a fixing ring, a mounting ring, and a filter bag are hidden from view in a mounting hole;

fig. 4 is a partial explosion diagram of the present invention, which mainly shows the fixing ring, the mounting ring, the connecting ring, the supporting frame and the filtering bag.

Reference numerals: 1. a box body; 11. a dust removal fan; 12. an air inlet pipe; 13. an opening; 14. a protective door; 15. a filter bag; 151. an elastic ring; 2. a connecting device; 21. a slideway; 211. a blocking block; 22. mounting a plate; 221. a roller; 222. pulling the block; 223. mounting holes; 23. a mounting ring; 231. a connecting ring; 232. the anti-drop ring; 233. a support frame; 234. mounting blocks; 3. a fixing ring; 31. connecting grooves; 32. mounting grooves; 4. a cleaning device; 41. cleaning the plate; 411. cleaning the holes; 412. a slide bar; 42. a brush; 43. a drive assembly; 431. a fixing plate; 432. a screw; 433. the motor is driven.

Detailed Description

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

Referring to fig. 1, for utility model's a sack cleaner, including box 1, fixed mounting on the vertical lateral wall of box 1 and with the dust exhausting fan 11 of box 1 intercommunication, and dust exhausting fan 11 is located and is close to 1 top one side of box, is located the air-supply line 12 of offering on the box 1 of dust exhausting fan 11 below and communicating with box 1.

Referring to fig. 2 and 3, an opening 13 is formed in the box body 1, a protective door 14 for blocking the opening 13 is rotatably mounted on the box body 1, a plurality of filter bags 15 are arranged on the inner side wall of the box body 1 between the dust removal fan 11 and the air inlet pipe 12 through a connecting device 2, the connecting device 2 comprises two slideways 21, a mounting plate 22 and a mounting ring 23, the slideways 21 are horizontally arranged in a C shape, the slideways 21 are fixedly mounted on two opposite inner side walls of the box body 1, and the slideways 21 are located between the dust removal fan 11 and the air inlet pipe 12; the mounting plate 22 is arranged on the slideway 21 in a sliding mode, round mounting holes 223 are formed in the mounting plate 22 in an array mode along the length direction and the width direction of the mounting plate 22, the mounting ring 23 is installed on the mounting holes 223 in a clamping mode, the section of the mounting ring 23 is in an inverted L shape, and meanwhile the lower side wall of the annular surface with the larger diameter of the mounting ring 23 abuts against the upper surface of the mounting plate 22; an annular connecting ring 231 is fixed on the lower side wall of the mounting ring 23, the filter bag 15 is sleeved on the connecting ring 231 through an elastic ring 151 with elasticity, the filter bag 15 is tightly attached to the outer annular surface of the connecting ring 231 under the action of the elastic ring 151, and meanwhile the diameter of the outer ring of the elastic ring 151 is smaller than that of the outer annular surface of the mounting ring 23.

The dust removal fan 11 is started, smoke enters the box body 1 from the air inlet pipe 12 under the action of the dust removal fan 11, then the smoke is subjected to dust removal through the filter bag 15, and then the treated smoke is discharged out of the box body 1 through the dust removal fan 11; the protection door 14 is opened, the mounting plate 22 is pulled to drive the filter bag 15 to move out of the box body 1, then the mounting ring 23 is pulled to detach the filter bag 15 from the mounting plate 22, then the elastic ring 151 is detached from the filter bag 15, so that the filter bag 15 is detached from the connecting ring 231, a new filter bag 15 is sleeved on the connecting ring 231, the filter bag 15 is fixed through the elastic ring 151, then the filter bag 15 and the connecting ring 231 penetrate through the mounting hole 223 and the mounting ring 23 is clamped and mounted on the mounting plate 22 to replace the filter bag 15, after the filter bag 15 is completely replaced, the mounting plate 22 is pushed to enable the mounting plate 22 to be completely moved into the box body 1, and then the protection door 14 is closed to complete replacement of the filter bag 15.

Referring to fig. 3 and 4, an annular anti-drop ring 232 is fixedly mounted on the connection ring 231 and on the side of the elastic ring 151 away from the mounting ring 23, and the outer diameter of the anti-drop ring 232 is smaller than that of the elastic ring 151, so that the probability that the filter bag 15 is dropped from the connection ring 231 is reduced by the anti-drop ring 232; a supporting frame 233 which is located inside the filter bag 15 and is in a grid shape is fixedly installed on the lower side wall of the connecting ring 231, and meanwhile, the supporting frame 233 is used for supporting the filter bag 15 so that the filter bag 15 is in a tensioning state; the support frame 233 supports the filter bag 15 to enable the filter bag 15 to be in a tensioning state, so that the contact area of the filter bag 15 to the smoke is increased, and the filtering effect of the filter bag 15 to the smoke is improved.

A plurality of fixing rings 3 coaxial with the mounting holes 223 are fixedly mounted on the upper surface of the mounting plate 22, and the top ends of the fixing rings 3 are positioned below the top ends of the mounting rings 23; fix the groove 31 that the ring surface communicates in 3 around fixed ring 3 axis circumference array offers and fixed ring 3 on the upper surface of solid fixed ring 3, be close to and seted up on the fixed ring 3 inner ring surface of groove 31 tank bottom with groove 31 intercommunication and be circular-arc mounting groove 32, fixed mounting has on the great lateral wall of ring surface diameter outside collar 23 with mounting groove 32 joint complex installation piece 234, and the width of installation piece 234 equals the width of groove 31, and when installation piece 234 is located mounting groove 32, the lateral wall is contradicted on mounting panel 22 upper surface under the great ring surface of collar 23 diameter. Insert the mounting block 234 into the connecting groove 31 earlier, then promote the collar 23 for the mounting block 234 removes the connecting groove 31 tank bottom, rotates the collar 23 afterwards, thereby has installed the collar 23 promptly, when dismantling the collar 23, rotates the collar 23 earlier, makes the mounting block 234 and the contact of connecting groove 31 lateral wall, then pulls out the collar 23 and can dismantle the collar 23, with this convenient dismantlement and installation collar 23 and filter bag 15.

The side wall of the mounting plate 22 close to the slide rail 21 is rotatably provided with a roller 221, the roller 221 rolls on the horizontal lower side wall of the slide rail 21, and a stop block 211 for stopping the roller 221 is fixedly arranged on the horizontal lower side wall of the slide rail 21 and positioned at one side close to the protective door 14; the roller 221 is convenient for the worker to save more effort when pulling the mounting plate 22, and the stopper 211 reduces the probability that the roller 221 will be detached from the slide 21, so that the worker does not worry about the mounting plate 22 and the roller 221 being detached from the slide 21 when pulling the mounting plate 22. The lower side wall of the mounting plate 22 close to one side of the protective door 14 is fixedly provided with a pull block 222, and the pull block 222 is convenient for a worker to use when pulling the mounting plate 22.

A cleaning device 4 for cleaning the outer surface of the filter bag 15 is arranged on the inner side wall of the box body 1 below the mounting plate 22, and the cleaning device 4 comprises a cleaning plate 41, a brush 42 and a driving assembly 43; the cleaning plate 41 is vertically arranged on the inner side wall of the box body 1 below the mounting plate 22 in a sliding mode, a plurality of circular cleaning holes 411 are formed in the cleaning plate 41, meanwhile, the cleaning holes 411 correspond to the mounting holes 223 in the vertical direction one by one, and the brushes 42 are circumferentially arrayed on the cleaning holes 411 around the axis of the cleaning holes 411 and abut against the outer surface of the filter bag 15; the driving assembly 43 is arranged on the inner side wall of the box body 1 below the filter bag 15 and drives the cleaning plate 41 to vertically slide, the driving assembly 43 comprises two fixing plates 431, a screw 432 and a driving motor 433, the two fixing plates 431 are oppositely arranged, the fixing plates 431 are fixedly arranged on the inner side wall of the box body 1 below the filter bag 15, and meanwhile, the fixing plates 431 are arranged on the inner side wall of the box body 1 provided with the slide 21; the screw 432 is rotatably installed on one of the fixed plates 431, the screw 432 is in a vertical state and is in threaded connection with the cleaning plate 41, meanwhile, the top end of the screw 432 is rotatably installed on the lower side wall of the slideway 21, and the fixed plate 431 far away from the screw 432 is fixedly provided with a sliding rod 412 which is vertical and is slidably arranged on the cleaning plate 41 in a penetrating manner; the driving motor 433 is fixedly arranged on the lower side wall of the fixing plate 431 and connected with the screw 432; the driving motor 433 starts to drive the screw rod 432 to rotate, the screw rod 432 rotates to drive the cleaning plate 41 to move vertically, the cleaning plate 41 moves vertically to drive the hairbrush 42 to move vertically to clean up dust on the outer surface of the filter bag 15, and therefore the speed of smoke passing through the filter bag 15 is accelerated.

The implementation principle of the embodiment is as follows:

the dust removal fan 11 is started, smoke enters the box body 1 from the air inlet pipe 12 under the action of the dust removal fan 11, dust is removed from the smoke through the filter bag 15, and the treated smoke is discharged out of the box body 1 through the dust removal fan 11; open guard gate 14, the pulling mounting panel 22 shifts out the filter bag 15 box 1, dismantle filter bag 15 from mounting panel 22, dismantle elastic ring 151 and dismantle filter bag 15, establish new filter bag 15 cover on go-between 231 and fix filter bag 15 through elastic ring 151, pass filter bag 15 and go-between 231 the mounting hole 223 and install mounting ring 23 joint on the mounting hole 223 and change filter bag 15, filter bag 15 is whole to be changed the completion back, promote mounting panel 22 and make mounting panel 22 all move to in the box 1, then close guard gate 14, accomplish the change to filter bag 15 with this, consequently, need not that the staff can be easier completion in getting into the box 1 change to filter bag 15, thereby the time of changing filter bag 15 has been saved, the dust collection efficiency of dust remover has been improved.

Insert the mounting block 234 to the connecting groove 31 earlier, then promote the collar 23 and make the mounting block 234 remove to the connecting groove 31 tank bottom, the collar 23 has been installed in the rotation afterwards, when dismantling the collar 23, rotate the collar 23 earlier and make the mounting block 234 and the contact of connecting groove 31 lateral wall, then pull out the collar 23 and can dismantle the collar 23, with this convenient dismantlement and installation collar 23 and filter bag 15, thereby reduced collar 23 from mounting hole 223 probability of droing, the dust removal effect of filter bag 15 to the flue gas has been improved.

The driving motor 433 starts the vertical movement of cleaning plate 41, and the vertical movement of cleaning plate 41 drives the brush 42 to clean up the dust on the outer surface of the filter bag 15, so that the speed of the smoke passing through the filter bag 15 is increased, and the dust removal efficiency of the filter bag 15 to the smoke is improved.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a bag-type dust collector, includes box (1), set up on box (1) and with dust exhausting fan (11) of box (1) intercommunication, be located air-supply line (12), its characterized in that have been seted up on box (1) of dust exhausting fan (11) below: a through hole is arranged on the box body (1), a protective door (14) for blocking the through hole is rotatably arranged on the box body (1), a plurality of filter bags (15) are arranged on the inner side wall of the box body (1) between the dust removing fan (11) and the air inlet pipe (12) through a connecting device (2), the connecting device (2) comprises a slideway (21), a mounting plate (22) and a mounting ring (23), the slideways (21) are arranged on two opposite inner side walls of the box body (1) and are positioned between the dust removing fan (11) and the air inlet pipe (12), the mounting plate (22) is arranged on the slide way (21) in a sliding way, mounting holes (223) are arranged on the mounting plate (22) in an array mode along the length direction and the width direction of the mounting plate (22), the mounting ring (23) is clamped and mounted on the mounting hole (223) and the cross section of the mounting ring is inverted L-shaped, and the filter bag (15) is sleeved on the mounting ring (23).

2. The bag-type dust collector of claim 1, wherein: the filter bag is characterized in that an annular connecting ring (231) is arranged on the lower side wall of the mounting ring (23), the filter bag (15) is sleeved on the connecting ring (231) through an elastic ring (151) with elasticity, and the diameter of the outer ring of the elastic ring (151) is smaller than the diameter of the outer ring surface of the mounting ring (23).

3. The bag-type dust collector of claim 1, wherein: be provided with on mounting panel (22) the upper surface with concentric solid fixed ring (3) of mounting hole (223), set up on the upper surface of solid fixed ring (3) around solid fixed ring (3) axis circumference array with solid fixed ring (3) inner ring face intercommunication spread groove (31), be close to set up on the solid fixed ring (3) inner ring face of spread groove (31) tank bottom and communicate with spread groove (31) and be circular-arc mounting groove (32), be provided with on the great lateral wall of mounting ring (23) outer ring diameter and mounting groove (32) joint complex installation piece (234), the width of installation piece (234) equals the width of spread groove (31).

4. The bag-type dust collector of claim 1, wherein: the mounting plate (22) is provided with a roller (221) rolling on the slide way (21), and the slide way (21) is provided with a stop block (211) on the side wall close to one side of the protective door (14).

5. The bag-type dust collector of claim 2, wherein: and an annular anti-falling ring (232) is arranged on the connecting ring (231) and on one side of the elastic ring (151) far away from the mounting ring (23).

6. The bag-type dust collector of claim 2, wherein: the lower side wall of the connecting ring (231) is provided with a support frame (233) which is positioned inside the filter bag (15) and used for supporting the filter bag (15).

7. The bag-type dust collector of claim 1, wherein: and a pull block (222) is arranged on the lower side wall of one side, close to the protective door (14), of the mounting ring (23).

8. The bag-type dust collector of claim 6, wherein: be located be provided with cleaning device (4) that carry out the clearance to filter bag (15) surface on box (1) inboard of mounting panel (22) below, cleaning device (4) are including cleaning plate (41), brush (42), drive assembly (43), cleaning plate (41) vertical slide set up on box (1) inside wall that is located mounting panel (22) below and seted up cleaning hole (411), cleaning hole (411) and mounting hole (223) one-to-one in vertical direction, brush (42) set up on cleaning hole (411) and contradict on filter bag (15) surface around cleaning hole (411) axis circumference array, drive assembly (43) set up on box (1) that is located filter bag (15) below and drive cleaning plate (41) vertical slide.

9. The bag-type dust collector of claim 8, wherein: the driving assembly (43) comprises a fixing plate (431), a screw rod (432) and a driving motor (433), wherein the fixing plate (431) is arranged on the box body (1) located below the filter bag (15), the screw rod (432) is rotatably arranged on the fixing plate (431) in a vertical state and is in threaded connection with the cleaning plate (41), and the driving motor (433) is arranged on the lower side wall of the fixing plate (431) and is connected with the screw rod (432).