CN117839334B - Uniform filtering type cloth bag dust collector - Google Patents
Uniform filtering type cloth bag dust collector Download PDFInfo
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- CN117839334B CN117839334B CN202410259378.7A CN202410259378A CN117839334B CN 117839334 B CN117839334 B CN 117839334B CN 202410259378 A CN202410259378 A CN 202410259378A CN 117839334 B CN117839334 B CN 117839334B
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- dust
- cloth bag
- filter element
- dust removal
- air
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- 239000000428 dust Substances 0.000 title claims abstract description 134
- 239000004744 fabric Substances 0.000 title claims abstract description 81
- 238000001914 filtration Methods 0.000 title claims abstract description 35
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009991 scouring Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 36
- 244000309464 bull Species 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0056—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with rotational movement
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of dust removal environmental protection equipment, and particularly discloses a uniform filtering type cloth bag dust remover, wherein two dust removal boxes which are symmetrically arranged left and right are arranged at the lower ends of the dust removal boxes, the upper ends of the dust removal boxes are respectively provided with a horizontal partition plate, filter element assembly cylinders are rotatably arranged on the horizontal partition plates in a rectangular array shape, cage type cloth bag filter elements are fixedly arranged in the filter element assembly cylinders, and a driving mechanism for driving all the filter element assembly cylinders to rotate is arranged in the dust removal boxes; the upper end of each dust removing box is provided with an air outlet channel, an air inlet pipe is arranged below the two dust removing boxes, and the upper end of the air inlet pipe is connected with a flow divider which extends into the space between the lower ends of the two dust removing boxes; the uniform filtering type cloth bag dust collector disclosed by the invention not only effectively solves the problem that the cloth bag filter element is easier to damage due to concentrated scouring of dust airflow, and improves the service life of the whole dust collector, but also realizes that all the cage type cloth bag filter elements carry out high-efficiency and uniform filtering on the dust gas, and improves the filtering effect of the whole dust collector.
Description
Technical Field
The invention relates to the technical field of dust removal and environmental protection equipment, and particularly discloses a uniform filtering type cloth bag dust remover.
Background
The cloth bag dust collector is dust-removing environment-friendly equipment widely applied to industry, and has better dust-removing effect on industrial tail gas and boiler flue gas. At present, a common bag-type dust collector mainly comprises a filter box, an ash bucket, a cage-type bag filter element and a back blowing system, wherein the ash bucket is connected to the bottom of the filter box, a partition plate is arranged at the upper end of the filter box, a plurality of cage-type bag filter elements are arranged on the partition plate in a rectangular array shape, then an air inlet is formed in the filter box below the partition plate, and an air outlet hole is formed in the filter box above the partition plate.
For example, the application of application number 2021200079358 discloses a cloth bag dust collector, which comprises a cloth bag chamber, an ash bucket arranged below the cloth bag chamber, a gas purifying chamber arranged above the cloth bag chamber, a pattern plate for separating the cloth bag chamber from the gas purifying chamber up and down, a plurality of cloth bags and bag cages hung below the pattern plate, and a blowing structure for ash removal, wherein a plurality of rows of cloth bags and bag cages which are distributed in parallel are hung on the pattern plate. The bag-type dust collector disclosed by the application has the same integral structure as the product on the market at present, and is mainly designed for improving a back blowing system. In the operation process of the bag-type dust collector, dust gas is introduced from an air inlet on one side surface of the bag chamber, filtered by the bag and discharged from an air outlet on one side surface of the clean air chamber, and the bag-type dust collector has a good filtering effect on the dust gas. However, a plurality of cloth bag filter elements in the cloth bag dust remover are fixedly arranged on a flower plate in a rectangular array shape, dust gas is only introduced into the cloth bag chamber through an air inlet, the dust gas can act on the side face of the cloth bag filter element facing one side of the air inlet more after entering the cloth bag chamber, and the cloth bag filter element facing one side of the air inlet is less involved in filtering dust, so that the filtering effect is reduced, and the cloth bag filter element facing one side of the air inlet is washed by the dust gas for a long time, so that the cloth bag filter element is easy to damage. Meanwhile, when dust gas enters the cloth bag chamber, the inlet air flow cannot be adjusted, so that the dust gas always acts on the cloth bag filter cores arranged close to the air inlet at the first time, and the filtration participation rate of the cloth bag filter cores of other rows on one side far away from the air inlet is lower, so that uniform filtration of the dust gas cannot be realized. Based on the above, the application provides the high-efficiency uniform filtering type bag-type dust collector which can effectively solve the technical problems.
Disclosure of Invention
The invention aims to provide a uniform filtering type cloth bag dust collector, which aims to solve the problems that the same side of a dust collection cloth bag is damaged due to long-term scouring action of dust gas in the long-term operation process of the conventional cloth bag dust collector, and the dust collection cloth bag at the side far away from an air inlet cannot efficiently participate in filtering the dust gas, so that the efficient uniform filtering of the dust gas cannot be realized.
The invention is realized by the following technical scheme:
The utility model provides a uniform filtering formula sack cleaner, includes two dust removal casees that bilateral symmetry set up, and the lower extreme of dust removal case is provided with the ash bucket, is provided with perpendicular baffle between two dust removal casees, every the upper end of dust removal case all is provided with horizontal baffle, be rectangular array form on the horizontal baffle and be provided with a plurality of sealed bearings, all rotate in the sealed bearing and be provided with filter core assembly tube, fixedly in the filter core assembly tube be provided with the cage type sack filter core that stretches to dust removal case inner chamber lower extreme, be provided with in the dust removal case of horizontal baffle top and be used for driving all filter core assembly tube rotatory simultaneously;
Every the upper end of dust removal case all is provided with the passageway of giving vent to anger, and the below between two dust removal cases is provided with the intake pipe, the upper end of intake pipe is connected with the shunt that stretches into between two dust removal case lower extreme, the shunt includes the shell body, and the trapezoidal post chamber that is linked together with the intake pipe has been seted up to the inside of shell body, and the upper end of trapezoidal post chamber is provided with the runner of giving vent to anger that runs through both ends about the shell body, be provided with trapezoidal post piece in the trapezoidal post chamber, and formed adjustable runner between the both ends inclined plane of trapezoidal post piece and trapezoidal post chamber, be provided with the flexible driving piece that is arranged in driving trapezoidal post piece reciprocates in trapezoidal post chamber on the shell body.
In the running process of the uniform filtering type cloth bag dust remover disclosed by the invention, the driving mechanism drives all the filter element assembly cylinders arranged on the horizontal partition plates to slowly rotate, so that the cage type cloth bag filter element rotates in a filtering area in the filtering running process, most of dust air flow acts on one side surface facing an air flow inlet after the conventional cage type cloth bag filter element is fixedly assembled, the cage type cloth bag filter element can uniformly filter dust air, and meanwhile, the problem that the cloth bag is easier to damage due to the fact that the cage type cloth bag filter element intensively washes one area of the cloth bag by the dust air flow is solved.
According to the invention, through the structural design of the flow divider, dust gas enters the flow divider along the air inlet pipe, enters the air outlet flow passage along the adjustable flow passages at the left end and the right end, and finally is discharged from the air outlet flow passage and acts on the cage-type cloth bag filter element. Meanwhile, the invention also controls the trapezoid column block to move up and down in the trapezoid column cavity through the telescopic driving piece, so as to adjust the gap size of the adjustable runner. Under the prerequisite that the dust gas flow that sends into is unchangeable, can make dust gas boost speed-up when passing through adjustable runner, the dust gas after the speed-up can spout to the one row of cage-type sack filter core that keeps away from the shunt for be close to or keep away from the cage-type sack filter core of shunt all can be in contact with dust gas the first time, thereby realize that all cage-type sack filter cores can carry out high-efficient, even filtration to dust gas.
As the further setting of above-mentioned scheme, every filter core assembly tube's upper end all is provided with the worm wheel, actuating mechanism is including setting up a plurality of second bull sticks in horizontal baffle top, and a plurality of second bull sticks are on a parallel with a row of filter core assembly tube setting respectively, every all be provided with one row of worm that acts on with corresponding worm wheel on the second bull stick, be provided with the drive mechanism who is used for driving a plurality of second bull sticks rotatory on the dust removal case. The cage type cloth bag filter cores in each row can slowly rotate at a low speed under the transmission effect through the transmission effect between the worm gears and the worm gears.
As a further setting of above-mentioned scheme, drive mechanism is including setting up the transmission case at the dust removal case lateral surface, be provided with first bull stick in the transmission case, and the end connection of first bull stick has the motor, be provided with a row of first bevel gear on the first bull stick, the end of second bull stick is provided with and stretches into in the transmission case with corresponding first bevel gear engaged with second bevel gear. Above-mentioned through the meshing transmission between the bevel gear can make all second bull sticks synchronous revolution, and then make all cage sack filter cores in the dust removal case all can synchronous slow rotation.
As a further arrangement of the scheme, the left end and the right end of the top of the trapezoid column block are respectively provided with a convex edge plate extending towards the outer end of the air outlet flow channel, and the size of a gap between the convex edge plate and the bottom wall of the air outlet flow channel is adjusted by up-and-down movement of the trapezoid column block. The design through the convex plate can enable the gap size of the air outlet flow channel to be synchronously adjusted with the adjustable flow channel, so that the air flow speed of air discharged from the flow divider is ensured.
As a further arrangement of the scheme, the air outlet channel is arranged at the upper end of the outer side face of the dust removing box far away from one side of the flow divider.
As a further arrangement of the scheme, the cage-type cloth bag filter element is inserted into the filter element assembly cylinder, and the upper end of the cage-type cloth bag filter element is fixedly connected with the upper end of the filter element assembly cylinder through a connecting piece. The design through the connecting piece can enable the cage-type cloth bag filter element to be detachably connected with the filter element assembly barrel, so that the cage-type cloth bag filter element can be conveniently replaced subsequently.
As a further arrangement of the scheme, the two dust removal boxes are respectively provided with a back blowing cleaning system for cleaning the cage type cloth bag filter element.
As the further setting of above-mentioned scheme, blowback clearance system is including setting up the compressed air source at the dust removal case upper surface, be connected with two compressed air pipes that stretch to corresponding dust removal case side upper end on the compressed air source, all be connected with a plurality of air-blowing pipes that stretch to dust removal case inner chamber upper end on every compressed air pipe, and the air-blowing pipe is close to compressed air pipe's tip and is provided with the solenoid valve, and is a plurality of the air-blowing pipe sets up respectively directly over every row of cage sack filter core, is provided with the air nozzle that aligns with every cage sack filter core upper end opening on the air-blowing pipe.
According to the invention, through the design of the backflushing cleaning system, when the filtering effect is poor due to the blockage of the cage-type cloth bag filter element, backflushing air flow is rapidly utilized to carry out flushing cleaning, so that the cage-type cloth bag filter element can carry out high-efficiency filtering on dust air flow for a long time.
Compared with the prior art, the invention has at least the following beneficial effects:
The uniform filtering type bag-type dust collector disclosed by the invention changes the fixed installation mode of the traditional bag-type dust collector, so that all the cage-type bag-type filter elements of the dust collector can slowly rotate in the operation process, most of dust air flows are prevented from acting on the same side surface of the dust collection bag towards the air flow inlet, the cage-type bag-type filter elements can uniformly filter dust air, the problem that the bag is easier to damage due to the fact that the cage-type bag-type filter elements wash one area of the bag due to the concentrated dust air flows is solved, and the service life of the whole dust collector is prolonged.
According to the invention, the flow divider is designed, so that the flow speed of dust gas can be adjusted when the dust gas passes through the adjustable flow channel, and the dust gas after speed adjustment can be directly sprayed to cage-type cloth bag filter cores in different rows, so that the cage-type cloth bag filter cores close to or far away from the flow divider can be contacted with the dust gas for the first time, and therefore, the dust gas can be efficiently and uniformly filtered by all the cage-type cloth bag filter cores, and the filtering effect of the whole dust remover is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first angular perspective of the exterior of the present invention;
FIG. 2 is a schematic view of a second angle perspective of the exterior of the present invention;
FIG. 3 is a schematic view of a first angular perspective structure of the present invention;
FIG. 4 is a schematic view of a second angle perspective of the interior of the present invention;
FIG. 5 is a schematic diagram of the three-dimensional structure of a horizontal partition plate, a worm, a cage-type cloth bag filter element and the like in the invention;
FIG. 6 is a perspective assembly view of a horizontal separator, cartridge assembly cartridge, cage-type cloth bag cartridge of the present invention;
Fig. 7 is a schematic cross-sectional structure of the flow divider in embodiment 2 of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The present application will be described in detail with reference to fig. 1 to 7, and examples.
Example 1
Embodiment 1 discloses a uniform filtering type cloth bag dust remover, and referring to fig. 1-4, the uniform filtering type cloth bag dust remover comprises two dust removing boxes 1 which are symmetrically arranged left and right, an ash bucket 2 is arranged at the bottom of each dust removing box 1, and ash discharging pipes are arranged at the lower ends of the ash buckets 2. A vertical partition 3 is provided between the two dust boxes 1 so that the two dust boxes 1 perform dust filtration independently. The upper end of the inner cavity of each dust removing box 1 is fixed with a horizontal clapboard 4, and the upper end and the lower end of the dust removing box 1 are divided into a clean air zone and a filtering zone by the horizontal clapboard 4. The dust collection device is characterized in that the upper ends of the left and right outer side surfaces of the two dust collection boxes 1 are respectively provided with an air outlet channel 5, an air inlet pipe 6 is arranged between the two ash hoppers 2, and the upper end of the air inlet pipe 6 is connected with a flow divider 7 extending into the space between the lower ends of the two dust collection boxes 1, so that dust gas enters the flow divider 7 from the air inlet pipe 6 and then enters a corresponding filtering area from the outlets at the two ends of the flow divider 7.
Referring to fig. 2, 5 and 6, a plurality of round holes are formed in a rectangular array on the horizontal partition plate 4, and a sealing bearing 8 is arranged in each round hole. The filter element assembly barrels 9 are rotatably connected in each sealing bearing 8, then a cage-type cloth bag filter element 10 extending into the filtering area is inserted in each filter element assembly barrel 9, and the upper ends of the cage-type cloth bag filter elements 10 and the upper ends of the filter element assembly barrels 9 are fixedly connected through connecting pieces such as screws 11, so that the cage-type cloth bag filter elements 10 can rotate in round holes along with the filter element assembly barrels 9. Meanwhile, a worm wheel 901 is further arranged on the outer circular surface of the upper end of each protruding sealing bearing 8, and the filter element assembly cylinder 9 and the worm wheel 901 can be welded or integrally cast during specific design.
A horizontally arranged transmission box 12 is arranged at the upper end of the rear side surface of each dust removal box 1, a first rotating rod 13 is rotatably arranged in the transmission box 12, a first bevel gear 14 corresponding to each row of filter element assembly barrels 9 is arranged on the first rotating rod 13, and then a motor 15 for driving the first rotating rod 13 is also arranged on the end surface of the transmission box 12. A second rotating rod 16 corresponding to each first bevel gear 14 is rotatably arranged in the air purifying area above the horizontal partition plate 4, the second rotating rods 16 are perpendicular to the first rotating rods 13, then second bevel gears 17 meshed with the corresponding first bevel gears 14 are arranged at the end parts of each second rotating rod 16 extending into the transmission case 12, and each second rotating rod 16 can synchronously rotate under the power input of the motor 15 through the design of the transmission structure. In addition, a row of worms 18 are further arranged on each first rotating rod 13, and the row of worms 18 are respectively matched with worm gears 901 on the same row of filter element assembly cylinders 9, so that the filter element assembly cylinders 9 can slowly rotate through the transmission action between the worm gears under the driving action of the worms 18.
In this embodiment, when the cage type cloth bag filter element 10 filters the fed dust gas, the motor 15 is started to rotate the first rotating rod 13, all the second rotating rods 16 synchronously rotate through the meshing transmission between the two bevel gears, and then all the cage type cloth bag filter elements 10 slowly rotate along with the filter element assembly cylinder 9 through the transmission effect between the worm gears, so that the fed dust gas can act on all the outer side surfaces of the cage type cloth bag filter elements 10, the phenomenon that the air flow mostly acts on one side surface facing the air flow inlet when the existing cage type cloth bag filter elements 10 are fixedly assembled is avoided, the cage type cloth bag filter elements 10 can uniformly filter the dust gas, and the damage of cloth bags caused by the concentrated flushing of one area of the cloth bags by the cage type cloth bag filter elements 10 is effectively reduced.
Finally, the upper surfaces of the two dust removal boxes 1 are provided with compressed air sources 19, the specific compressed air sources 19 can be air compressors or compressed air tanks, then the compressed air sources 19 are connected with two compressed air pipes 20, and each compressed air pipe 20 extends to the upper end of the corresponding front side surface of the dust removal box 1. A row of air blowing pipes 21 are connected to the compressed air pipes 20, and each air blowing pipe 21 extends into the air purifying area and is arranged right above a row of cage-type cloth bag filter cores 10. An electromagnetic valve is arranged at one end of the air blowing pipe 21 close to the compressed air pipe 20, and an air nozzle aligned with the upper end opening of each cage-type cloth bag filter element 10 is arranged at the lower end of the compressed air pipe 20. The back-blowing cleaning system is formed by the compressed air source 19, the compressed air pipe 20, the air blowing pipe 21, the electromagnetic valve and the air nozzle, so that when the filtering effect is reduced and the running resistance is increased due to the fact that a large amount of dust is attached to the outer surface of the cage-type cloth bag filter element 10, the back-blowing system is started to perform high-pressure air flow scouring cleaning on the cage-type cloth bag filter element 10.
Example 2
Example 2 discloses a uniform filter type bag-type dust collector which is improved based on the technical scheme in example 1, and the same points as those in example 1 are not explained again.
Referring to fig. 3, 4 and 7, this embodiment 2 is an adjustable improved design of the exhaust pressure of the air flow of the flow divider 7, and includes an outer housing 701 which is connected to the upper end of the air intake pipe 6, a trapezoidal pillar cavity 702 which is wide at the top and narrow at the bottom is provided in the middle of the outer housing 701, and an air outlet flow passage 703 which is provided at the upper end of the trapezoidal pillar cavity 702 and penetrates the left and right ends of the outer housing 701. Meanwhile, a trapezoid column block 704 is arranged in the trapezoid column cavity 702, inclined planes of the trapezoid column block 704 and the left and right ends of the trapezoid column cavity 702 are parallel to each other, an adjustable flow channel 705 for passing dust gas is formed between the inclined planes, meanwhile, convex edge plates 706 extending towards the outer ends of the air outlet flow channel 703 are arranged at the left and right ends of the top of the trapezoid column block 704, and the size of a gap between the convex edge plates 706 and the bottom wall of the air outlet flow channel 703 can be adjusted along with up-and-down movement of the trapezoid column block 704.
Finally, a spacer 707 is disposed on top of the housing 701, and a telescoping drive member 708 is mounted in the spacer 707, where the telescoping drive member 708 may be one of a pneumatic cylinder, an electric cylinder, or a hydraulic cylinder, and the telescoping end of the telescoping drive member 708 extends into the trapezoidal column cavity 702 to connect with the trapezoidal column block 704.
In the operation process of the bag-type dust collector disclosed in this embodiment 2, the extension or shortening of the telescopic driving piece 708 can drive the trapezoidal column block 704 to move up and down in the trapezoidal column cavity 702, when the trapezoidal column block 704 moves down, the gap between the adjustable flow channel 705 and the air outlet flow channel 703 becomes smaller, and the flow rate of the fed dust gas is unchanged, so that the dust gas is pressurized and accelerated when passing through the adjustable flow channel 705 and the air outlet flow channel 703, and the accelerated dust gas can be sprayed to a row of cage-type bag-type filter cores 10 far away from the splitter 7, so that the row of cage-type bag-type filter cores 10 can filter the dust gas in the first time. In this embodiment 2, by controlling the telescopic length of the telescopic driving member 708, the first time contact between the dust gas and the corresponding row of cage-type cloth bag filter elements 10 can be controlled, so that all the cage-type cloth bag filter elements 10 can be controlled to uniformly and effectively filter the dust gas.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The utility model provides a uniform filtering formula sack cleaner, includes two dust removal casees that bilateral symmetry set up, and the lower extreme of dust removal case is provided with the ash bucket, is provided with vertical baffle between two dust removal casees, every the upper end of dust removal case all is provided with horizontal baffle, its characterized in that, be rectangular array form on the horizontal baffle and be provided with a plurality of sealed bearings, all rotate in the sealed bearing and be provided with filter core assembly tube, fixedly in the filter core assembly tube be provided with the cage type sack filter core that stretches to dust removal case inner chamber lower extreme, be provided with in the dust removal case of horizontal baffle top and be used for driving all filter core assembly tube rotatory simultaneously;
The upper end of each dust removal box is provided with an air outlet channel, an air inlet pipe is arranged below the two dust removal boxes, the upper end of the air inlet pipe is connected with a flow divider extending into the space between the lower ends of the two dust removal boxes, the flow divider comprises an outer shell, a trapezoid column cavity communicated with the air inlet pipe is formed in the outer shell, the upper end of the trapezoid column cavity is provided with an air outlet channel penetrating through the left end and the right end of the outer shell, a trapezoid column block is arranged in the trapezoid column cavity, an adjustable channel is formed between the trapezoid column block and inclined planes at the two ends of the trapezoid column cavity, and a telescopic driving piece for driving the trapezoid column block to move up and down in the trapezoid column cavity is arranged on the outer shell;
The upper end of each filter element assembly cylinder is provided with a worm wheel, the driving mechanism comprises a plurality of second rotating rods arranged above the horizontal partition plate, the second rotating rods are respectively arranged parallel to one row of filter element assembly cylinders, each second rotating rod is provided with a row of worm which acts with the corresponding worm wheel, and the dust removal box is provided with a transmission mechanism for driving the second rotating rods to rotate;
The left and right ends of the top of the trapezoid column block are respectively provided with a convex edge plate extending towards the outer end of the air outlet flow channel, and the size of a gap between the convex edge plates and the bottom wall of the air outlet flow channel is adjusted by up-and-down movement of the trapezoid column block.
2. The uniform filter cloth bag dust collector according to claim 1, wherein the transmission mechanism comprises a transmission box arranged on the outer side face of the dust collection box, a first rotating rod is arranged in the transmission box, the end portion of the first rotating rod is connected with a motor, a row of first bevel gears are arranged on the first rotating rod, and a second bevel gear which extends into the transmission box and is meshed with the corresponding first bevel gear is arranged on the end portion of the second rotating rod.
3. The uniform filter cloth bag dust collector according to claim 1, wherein the air outlet channel is arranged at the upper end of the outer side surface of the dust collection box at the side far away from the flow divider.
4. The uniform filter cloth bag dust collector according to claim 1, wherein the cage cloth bag filter element is inserted into the filter element assembly cylinder, and the upper end of the cage cloth bag filter element is fixedly connected with the upper end of the filter element assembly cylinder through a connecting piece.
5. The uniform filtration type cloth bag dust collector according to claim 1, wherein a back blowing cleaning system for cleaning the cage type cloth bag filter element is arranged in each of the two dust removal boxes.
6. The uniform filtering type cloth bag dust remover according to claim 5, wherein the back blowing cleaning system comprises a compressed air source arranged on the upper surface of the dust removing box, two compressed air pipes extending to the upper ends of the side surfaces of the corresponding dust removing box are connected to the compressed air source, a plurality of air blowing pipes extending to the upper ends of the inner cavities of the dust removing box are connected to each compressed air pipe, electromagnetic valves are arranged at the ends, close to the compressed air pipes, of the air blowing pipes, a plurality of air blowing pipes are respectively arranged right above each row of cage type cloth bag filter elements, and air nozzles aligned with openings at the upper ends of each cage type cloth bag filter element are arranged on the air blowing pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410259378.7A CN117839334B (en) | 2024-03-07 | 2024-03-07 | Uniform filtering type cloth bag dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410259378.7A CN117839334B (en) | 2024-03-07 | 2024-03-07 | Uniform filtering type cloth bag dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN117839334A CN117839334A (en) | 2024-04-09 |
| CN117839334B true CN117839334B (en) | 2024-05-28 |
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| CN202410259378.7A Active CN117839334B (en) | 2024-03-07 | 2024-03-07 | Uniform filtering type cloth bag dust collector |
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| CN115258695A (en) * | 2022-07-29 | 2022-11-01 | 安徽中电环保材料股份有限公司 | Pneumatic ash conveying equipment and method applying spherical air lock valve |
| CN220386040U (en) * | 2023-05-29 | 2024-01-26 | 内蒙古金友化工有限责任公司 | Cloth bag dust collector is used in production |
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| CN115258695A (en) * | 2022-07-29 | 2022-11-01 | 安徽中电环保材料股份有限公司 | Pneumatic ash conveying equipment and method applying spherical air lock valve |
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| CN117839334A (en) | 2024-04-09 |
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