CN215585753U

CN215585753U - Double-cloth-bag dust removal device

Info

Publication number: CN215585753U
Application number: CN202121726821.5U
Authority: CN
Inventors: 魏建; 刘斌
Original assignee: Shenzhen City Hanhuan Science & Technology Co ltd
Current assignee: Shenzhen City Hanhuan Science & Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-21
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a double-cloth-bag dust removal device, which relates to the technical field of flue gas dust removal, and comprises a first shell and a second shell, wherein a mounting plate and a mounting frame are fixed inside the first shell and the second shell, a mounting hole penetrates through the bottom of the mounting plate, and a screw rod is mounted at the top of the mounting frame. Therefore, the cleaning effect of the filter cloth bag is improved, and the filter effect is ensured.

Description

Double-cloth-bag dust removal device

Technical Field

The utility model relates to the technical field of flue gas dust removal, in particular to a double-cloth-bag dust removal device.

Background

The dust remover is an indispensable pollution treatment facility, the currently widely applied dust remover mainly comprises a bag dust remover, a pulse dust remover, a bag dust remover, a cyclone dust remover, an electrostatic dust remover, a wet dust remover and the like, the dust content in the dedusted flue gas is low, and the flue gas is discharged into the atmosphere without causing atmospheric pollution, so that the flue gas is popular with people.

Current sack dust collector single structure, need collect the dust at the dust removal in-process, but the sack is not convenient for fix, make the operation inconvenient, secondly, it remains easily to filter its surperficial adnexed dust of sack after long-time the use, difficult clearance, current sack dust collector is mostly removed dust by the gaseous blowback, but this mode efficiency is lower, the dust removal effect is not good, and, the sack is because the grinding power of dust easily in long-time use, the filter material that high temperature arouses is rotten and the wearing and tearing of reasons such as the corruption of chemical substance take place the certain degree, but present sack is lower in the change efficiency, the change efficiency of influence filtration sack.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a double-cloth-bag dust removal device, which solves the technical problems that a dust collection bag is not convenient to fix, a filter cloth bag is not easy to clean and the filter cloth bag is inconvenient to replace.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-cloth-bag dust removal device comprises a first shell and a second shell, wherein a mounting plate and a mounting frame are fixed inside the first shell and the second shell, a mounting hole penetrates through the bottom of the mounting plate, a lead screw is mounted at the top of the mounting frame, a driven bevel gear and a threaded sleeve are respectively arranged on the outer surface of the lead screw, a movable plate is arranged on the outer surface of the threaded sleeve, a cleaning hole penetrates through the top of the movable plate, a cleaning brush is mounted on the inner wall of the cleaning hole, servo motors are mounted below the other side of the first shell and below one side of the second shell, the output end of each servo motor is connected with a driving bevel gear through a driving shaft, dust exhaust ports are respectively arranged at the bottoms of the first shell and the second shell, fixing assemblies are mounted on two sides of each dust exhaust port, a clamping piece is fixed at the top of the mounting plate through a connecting shaft, and a fixing ring is arranged inside the mounting hole, the bottom of the fixing ring is provided with a filtering cloth bag.

Further, fixed subassembly is including the mounting, the screw rod has been run through to one side of mounting, the one end of screw rod is connected with the grip block, the spacing groove has been seted up to the bottom of mounting, stopper and spacing groove sliding fit are passed through at the top of grip block, the one end of screw rod is connected with first knob, the top of connecting axle is fixed with the second knob, just the surface of first knob and second knob all is provided with anti-skidding line, and first knob can make the screw rod rotate conveniently, and the second knob can make the connecting axle rotate conveniently.

Through adopting above-mentioned technical scheme, the staff makes the screw rod rotatory, and the screw rod promotes the grip block and draws close to the dust bag direction to this fixes the dust bag.

Furthermore, the clamping plate is an arc-shaped plate, and the inner side of the clamping plate is in a sawtooth shape.

Through adopting above-mentioned technical scheme, make the grip block can be more firm to the dust bag centre gripping like this.

Further, the cleaning brush is annularly arranged and is in contact with the outer surface of the filtering cloth bag.

Through adopting above-mentioned technical scheme, the stubborn dust that can filter the sack surface after cleaning brush and the contact of filtration sack is brushed away for it is more convenient to the dust clearance.

Further, communicate through the connecting pipe between first casing and the second casing, the air inlet has been run through to one side below of first casing, the gas outlet has been run through to one side top of second casing, high-pressurepipe has been run through to the top of first casing and second casing, high-pressurepipe's bottom is connected with the gas distribution pipe, the shower nozzle is installed to the bottom of gas distribution pipe, the bottom of dust exhaust mouth is provided with the dust bag.

Through adopting above-mentioned technical scheme, high-pressurepipe carries out the high pressure through gas distribution pipe and shower nozzle and blows, makes the dust of dust bag can be blown off like this, and the gas outlet can be discharged the flue gas, and the air inlet is convenient for inport the flue gas into in the first casing.

In summary, the utility model mainly has the following beneficial effects:

1. according to the dust bag fixing device, the clamping plate, the screw rod and the first knob are arranged, when the dust bag is fixed, a worker firstly sleeves the dust bag on the dust collecting opening, then the worker rotates the first knob, the screw rod rotates, the clamping plate is pushed by the screw rod to be close to the dust bag, the clamping plate is an arc-shaped plate, the inner side of the clamping plate is in a sawtooth shape, and the dust bag can be tightly clamped and fixed, so that the dust bag can be fixed more conveniently;

2. according to the utility model, by arranging the servo motor, the driving shaft, the driving bevel gear, the driven bevel gear, the screw rod, the thread sleeve, the movable plate and the cleaning brush, when the back-blowing cleaning is carried out on the filter cloth bag, a worker simultaneously starts the servo motor, the servo motor rotates to enable the driving shaft to drive the driving bevel gear to rotate, so that the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the screw rod to rotate, the screw rod rotates to enable the thread sleeve to move downwards, the thread sleeve drives the movable plate to move downwards, and the cleaning brush is further used for cleaning stubborn dust on the outer surface of the filter cloth bag, so that the cleaning effect on the filter cloth bag is improved, and the filtering effect is ensured;

3. according to the filter cloth bag replacing device, the fixing ring, the mounting hole, the connecting shaft and the clamping piece are arranged, when the filter cloth bag is damaged and needs to be replaced, a worker rotates the second knob to enable the connecting shaft to drive the clamping piece to rotate, the clamping piece does not contact with the fixing ring after rotating, the worker can take out the fixing ring from the mounting hole, the filter cloth bag is taken out, and therefore the filter cloth bag can be replaced conveniently.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the movable plate of the present invention

FIG. 3 is a schematic diagram of a clamping plate structure according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a filter cloth bag; 4. a high-pressure air pipe; 5. A gas distributing pipe; 6. a spray head; 7. an air outlet; 8. a connecting pipe; 9. an air inlet; 10. a mounting frame; 11. a servo motor; 12. a drive shaft; 13. driving bevel gears; 14. driven bevel gears; 15. A screw rod; 16. a movable plate; 17. mounting a plate; 18. a dust exhaust port; 19. a dust collection bag; 20. cleaning the hole; 21. a cleaning brush; 22. a threaded sleeve; 23. a fixing ring; 24. mounting holes; 25. a connecting shaft; 26. a fastener; 27. a fixing assembly; 2701. a fixing member; 2702. a screw; 2703. a clamping plate; 2704. a first knob; 2705. a limiting block; 2706. a limiting groove; 28. a second knob.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A double-cloth-bag dust removal device is shown in figures 1-5 and comprises a first shell 1 and a second shell 2, wherein a mounting plate 17 and a mounting frame 10 are fixed inside the first shell 1 and the second shell 2, a mounting hole 24 penetrates through the bottom of the mounting plate 17, a screw rod 15 is installed at the top of the mounting frame 10, a driven bevel gear 14 and a threaded sleeve 22 are respectively arranged on the outer surface of the screw rod 15, a movable plate 16 is arranged on the outer surface of the threaded sleeve 22, a cleaning hole 20 penetrates through the top of the movable plate 16, a cleaning brush 21 is installed on the inner wall of the cleaning hole 20, servo motors 11 are respectively installed below the other side of the first shell 1 and below one side of the second shell 2, the output end of each servo motor 11 is connected with a driving bevel gear 13 through a driving shaft 12, the first shell 1 is communicated with the second shell 2 through a connecting pipe 8, an air inlet 9 penetrates through the lower side of the first shell 1, an air outlet 7 penetrates through the upper part of one side of the second shell 2, a high-pressure air pipe 4 penetrates through the tops of the first shell 1 and the second shell 2, the bottom of the high-pressure air pipe 4 is connected with a gas distribution pipe 5, a spray head 6 is installed at the bottom of the gas distribution pipe 5, a dust collection bag 19 is arranged at the bottom of a dust discharge port 18, the high-pressure air pipe 4 blows air at high pressure through the gas distribution pipe 5 and the spray head 6, so that dust in the dust collection bag 19 can be blown off, the air outlet 7 can discharge flue gas, an air inlet 9 is convenient for inputting the flue gas into the first shell 1, the bottoms of the first shell 1 and the second shell 2 are both provided with the dust discharge port 18, both sides of the dust discharge port 18 are both provided with fixing components 27, each fixing component 27 comprises a fixing member 2701, one side of the fixing member 2701 is penetrated with a screw rod 2702, one end of the screw rod 2702 is connected with a clamping plate 2703, the bottom of the fixing member 2701 is provided with a limiting groove 2706, the top of the clamping plate 2703 is in sliding fit with the limiting groove 2705, the staff makes screw 2702 rotatory, screw 2702 promotes grip block 2703 and draws close to the dust bag direction, fix dust bag 19 with this, screw 2702's one end is connected with first knob 2704, the top of connecting axle 25 is fixed with second knob 28, and the surface of first knob 2704 and second knob 28 all is provided with anti-skidding line, first knob 2704 can make screw 2702 rotate conveniently, second knob 28 can make connecting axle 25 rotate conveniently, connecting axle 25 is fixed with fastener 26 through connecting axle 25 at the top of mounting panel 17, the inside of mounting hole 24 is provided with solid fixed ring 23, the bottom of solid fixed ring 23 is provided with filtration sack 3, the staff rotates connecting axle 25 and can rotate fastener 26, so that fastener 26 is not spacing solid fixed ring 23, and then can change filtration sack 3.

Referring to fig. 1, 3 and 5, grip block 2703 is the arc, and grip block 2703's inboard is the cockscomb structure, makes grip block 2703 can be more firm to the 19 centre grippings of dust collection bag like this, and cleaning brush 21 is the annular dress, and cleaning brush 21 contacts with the surface of filtering sack 3, can brush the stubborn dust of filtering sack 3 surface after cleaning brush 21 contacts with filtering sack 3 for it is more convenient to clean the dust.

The implementation principle of the embodiment is as follows: firstly, a worker checks whether the device is intact, if the device is damaged, the device is maintained in time, then the device is placed, then the dust collection bag 19 is fixed, when the dust collection bag 19 is fixed, the worker rotates the first knob 2704 to enable the screw 2702 to rotate, the screw 2702 pushes the clamping plate 2703 to approach towards the dust collection bag, the clamping plate 2703 is an arc-shaped plate, the inner side of the clamping plate is in a sawtooth shape, the dust collection bag 19 can be tightly clamped and fixed, then the worker switches on a power supply, smoke enters through the air inlet 9, the smoke enters into the second shell 2 through the connecting pipe 8 after being filtered by the filter cloth bag 3, the filtered smoke is discharged from the air outlet 7, when the filter cloth bag 3 needs to be cleaned by high-pressure air back-blowing, the worker simultaneously starts the servo motor 11, the servo motor 11 rotates to enable the driving shaft 12 to drive the driving bevel gear 13 to rotate, with this make initiative awl tooth 13 to drive driven awl tooth 14 rotatory, driven awl tooth 14 drives lead screw 15 rotatory, lead screw 15 is rotatory to be made thread bush 22 downstream, thread bush 22 drives fly leaf 16 downstream, and then make the stubborn dust of cleaning brush 21 to the surface of filtering sack 3 clear up, consequently, the clean effect to filtering sack 3 has been improved, when filtering sack 3 damages when needing to be changed, the staff is through rotating second knob 28, so that connecting axle 25 drives fastener 26 rotatory, fastener 26 is rotatory after then not with solid fixed ring 23 contact, like this the staff alright take out solid fixed ring 23 from mounting hole 24, so that filtering sack 3 is taken out, thereby make filtering sack 3 can be convenient for change.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a two sack dust collector, includes first casing (1) and second casing (2), its characterized in that: the dust removal device is characterized in that a mounting plate (17) and a mounting frame (10) are fixed inside the first shell (1) and the second shell (2), a mounting hole (24) penetrates through the bottom of the mounting plate (17), a lead screw (15) is installed at the top of the mounting frame (10), driven bevel teeth (14) and a threaded sleeve (22) are respectively arranged on the outer surface of the lead screw (15), a movable plate (16) is arranged on the outer surface of the threaded sleeve (22), a cleaning hole (20) penetrates through the top of the movable plate (16), a cleaning brush (21) is installed on the inner wall of the cleaning hole (20), a servo motor (11) is installed below the other side of the first shell (1) and below one side of the second shell (2), the output end of the servo motor (11) is connected with driving bevel teeth (13) through a driving shaft (12), dust discharge ports (18) are respectively arranged at the bottoms of the first shell (1) and the second shell (2), fixed subassembly (27) are all installed to the both sides of dust exhaust mouth (18), fastener (26) are fixed with through connecting axle (25) at the top of mounting panel (17), the inside of mounting hole (24) is provided with solid fixed ring (23), the bottom of solid fixed ring (23) is provided with filters sack (3).

2. The dual bag dust extraction system of claim 1, wherein: the fixing assembly (27) comprises a fixing piece (2701), a screw rod (2702) penetrates through one side of the fixing piece (2701), one end of the screw rod (2702) is connected with a clamping plate (2703), a limiting groove (2706) is formed in the bottom of the fixing piece (2701), the top of the clamping plate (2703) is in sliding fit with the limiting groove (2706) through a limiting block (2705), one end of the screw rod (2702) is connected with a first knob (2704), a second knob (28) is fixed to the top end of the connecting shaft (25), and anti-skid threads are arranged on the outer surfaces of the first knob (2704) and the second knob (28).

3. The dual bag dust extraction system of claim 2, wherein: the clamping plate (2703) is an arc-shaped plate, and the inner side of the clamping plate (2703) is in a sawtooth shape.

4. The dual bag dust extraction system of claim 1, wherein: the cleaning brush (21) is annularly arranged, and the cleaning brush (21) is in contact with the outer surface of the filtering cloth bag (3).

5. The dual bag dust extraction system of claim 1, wherein: communicate through connecting pipe (8) between first casing (1) and second casing (2), air inlet (9) have been run through to one side below of first casing (1), gas outlet (7) have been run through to one side top of second casing (2), high-pressurepipe (4) have been run through to the top of first casing (1) and second casing (2), the bottom of high-pressurepipe (4) is connected with gas-distributing pipe (5), shower nozzle (6) are installed to the bottom of gas-distributing pipe (5), the bottom of dust exhaust mouth (18) is provided with dust bag (19).