CN114534386B - Industrial dedusting filter bag with fixing structure - Google Patents
Industrial dedusting filter bag with fixing structure Download PDFInfo
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- CN114534386B CN114534386B CN202210056583.4A CN202210056583A CN114534386B CN 114534386 B CN114534386 B CN 114534386B CN 202210056583 A CN202210056583 A CN 202210056583A CN 114534386 B CN114534386 B CN 114534386B
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- filter bag
- bag body
- annular plate
- rod
- fixing
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- 239000000428 dust Substances 0.000 claims abstract description 75
- 230000001680 brushing effect Effects 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 2
- 239000002245 particle Substances 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000889 poly(m-phenylene isophthalamide) Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- 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
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of dust removing filter bags, and aims to solve the problems that an existing cylindrical filter bag is directly and vertically hung in a dust remover when being installed, is easy to fall off in the use process, and a large amount of dust particles are adhered to the outside of the filter bag in the dust removing process, and dust removing operation is difficult to continue and smoothly, and particularly relates to a novel industrial dust removing filter bag with a fixed structure, which comprises a filter bag body, wherein a first annular plate is arranged on an inner support frame, a second annular plate is arranged on the filter bag body, the first annular plate is connected with the second annular plate through a compression fixing assembly, and a shaking anti-blocking assembly is arranged between the fixed cylinder and a sleeve; according to the invention, the connection between the filter bag body and the inner supporting frame is firmer by arranging the compression fixing assembly, so that the filter bag body is prevented from falling off in the using process, dust particles attached to the outside of the filter bag body are effectively removed by arranging the shaking anti-blocking assembly and the brushing anti-blocking assembly, and the continuous and smooth dust removal operation is ensured.
Description
Technical Field
The invention relates to the technical field of dust removing filter bags, in particular to a novel industrial dust removing filter bag with a fixed structure.
Background
The filter bag is a key structure in the operation process of the bag type dust collector, dust is trapped on the outer surface of the filter bag when dust-containing gas passes through the dust collector in the pulse and air box type pulse dust collector, clean gas enters the filter bag, the filter bag is supported by a cage frame in the filter bag to prevent the filter bag from collapsing, the filter bag has excellent chemical property stability and heat resistance, the filter bag reaches higher level in the aspects of filtering efficiency, filtering precision and the like, and common filter bag materials comprise PE, PP, PTFE, PMIA and the like;
the filter bag is generally cylindrical, the existing cylindrical filter bag is directly and vertically hung in a dust remover when being installed, is easy to fall off in the use process, is unfavorable for the smooth proceeding of the dust removing operation, and in the actual use process, as dust is trapped on the outer surface of the filter bag, namely a large amount of dust particles are adhered to the outer part of the filter bag, the dust particles adhered to the outer part easily cause the filter holes of the filter bag to be blocked, the dust removing efficiency is adversely affected, and the dust removing operation is difficult to continue smoothly, so that the dust removing operation needs to be improved;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide a novel industrial dedusting filter bag with a fixed structure, which ensures that the connection between a filter bag body and an inner supporting frame is firmer by arranging a compression fixing component, avoids the filter bag body from falling off in the using process, effectively eliminates dust particles attached to the outside of the filter bag body by arranging a shaking anti-blocking component and a brushing anti-blocking component, is beneficial to avoiding the dust particles from blocking the filter holes of the filter bag, ensures continuous and smooth dedusting operation, and solves the problems that the existing cylindrical filter bag is directly and vertically hung in a dust remover when being installed, is easy to fall off in the using process, and is easy to cause the blockage of the filter holes of the filter bag due to the fact that a large amount of dust particles are attached to the outside of the filter bag in the dedusting process, and the dedusting operation is difficult to continuously and smoothly carry out.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the novel industrial dedusting filter bag with the fixing structure comprises a filter bag body, an inner support frame and an annular fixing plate, wherein the inner support frame is positioned in the filter bag body and struts the filter bag body, a first annular plate is arranged at the top of the inner support frame, a second annular plate is arranged at the top of the filter bag body, and the first annular plate and the second annular plate are connected through a compression fixing assembly; the annular fixing plate is arranged on the dust remover, and a fixing cylinder is arranged at the bottom of the annular fixing plate through bolts;
the top of first annular plate has the sleeve through bolt fixed mounting, fixed cylinder inserts in the sleeve and rather than sliding connection, and is equipped with between fixed cylinder and the sleeve and shake anti-blocking assembly, shake anti-blocking assembly and be used for making the filter bag body carry out vertical direction reciprocating vibration, telescopic outer peripheral face rotates and sets up the drive ring, and installs the dead lever that the level set up on the drive ring, the periphery of filter bag body is equipped with brushes and sweeps anti-blocking assembly, and the dead lever is connected with brushes and sweep anti-blocking assembly, brushes and sweep anti-blocking assembly and be used for brushing the outside of filter bag body clean.
Further, the compressing and fixing assembly comprises a rotating shaft, a rotating screw rod, a threaded cylinder, an arc-shaped pressing block and a guide rod, wherein the bottom of the first annular plate is provided with the vertically arranged rotating shaft through a bearing, the mounting seat is fixedly arranged at the bottom of the first annular plate through a bolt, the rotating screw rod is horizontally arranged and is in rotating connection with the mounting seat, and the rotating shaft is in meshed transmission connection with the rotating screw rod through a bevel gear;
the screw thread section of thick bamboo level sets up and with rotate screw rod threaded connection, the guide bar level sets up and passes the mount pad, and screw thread section of thick bamboo is connected with the guide bar, the arc briquetting sets up the one end of keeping away from the rotation screw rod at the screw thread section of thick bamboo, and the arc briquetting is pressed the outer peripheral face of second annular plate.
Further, the number of the compressing and fixing assemblies is multiple groups and distributed in an annular array around the second annular plate, a first driving motor is fixedly installed at the bottom of the first annular plate through a motor base, the output end of the first driving motor is connected with one group of rotating shafts, and all the groups of rotating shafts are connected through transmission belts.
Further, the outer peripheral surface of the second annular plate is provided with a plurality of groups of bayonets, one side of the arc-shaped pressing block facing the second annular plate is provided with a clamping rod, and when the second annular plate is in a fixed state, the clamping rod is inserted into the corresponding bayonets.
Further, the shaking anti-blocking assembly comprises a push rod, an eccentric wheel, a connecting plate and a second driving motor, wherein a first fixing seat is fixedly arranged on the outer wall of the fixed cylinder through bolts, a second fixing seat is fixedly arranged on the outer wall of the sleeve through bolts, and a first spring is arranged between the first fixing seat and the second fixing seat;
the second driving motor is fixedly arranged on the outer wall of the sleeve through the motor base, the output end of the second driving motor is provided with a driving shaft, an eccentric wheel is arranged on the driving shaft, the outer wall of the fixed cylinder is fixedly provided with a connecting plate through a bolt, the bottom of the connecting plate is provided with a push rod, and the push rod downwards props against the outer contour of the eccentric wheel.
Further, an anti-rotation protrusion is arranged on the outer wall of the fixed cylinder, a vertical groove is formed in the inner circumferential surface of the sleeve, and the anti-rotation protrusion is inserted into the vertical groove downwards; the outer contour of the eccentric wheel is provided with a guide groove, the bottom of the ejector rod is provided with a roller, and the roller is pressed into the guide groove of the eccentric wheel downwards.
Further, the fixed block is installed through the bolt to telescopic outer wall, install the transfer line of vertical setting through the bearing rotation on the fixed block, and the driving gear is installed to the bottom of transfer line, the drive shaft passes through bevel gear and transfer line meshing transmission connection, the outer peripheral face fixed mounting of drive ring has outer ring gear, and driving gear and outer ring gear meshing connection.
Further, the brushing anti-blocking assembly comprises a hairbrush strip, a connecting plate, an extrusion protection mechanism, a fixing plate and an adjusting screw rod, wherein the connecting rod is arranged at the top of the fixing plate, extends upwards and is connected with the fixing rod, a limiting rod is arranged at one side of the connecting plate facing the fixing plate, and the limiting rod is horizontally arranged and penetrates through the fixing plate;
the hairbrush strips are connected with the connecting plate through the extrusion protection mechanism, the hairbrush strips are in contact with the outer side of the filter bag body, and the connecting plate is positioned between the hairbrush strips and the fixing plate; the adjusting screw rod is horizontally arranged and in threaded connection with the fixing plate, an adjusting block is arranged at one end of the adjusting screw rod, and the other end of the adjusting screw rod is rotationally connected with the connecting plate.
Further, the extrusion protection mechanism comprises a fixed pipe, a movable pipe and a movable block, wherein the fixed pipe is fixedly arranged on the connecting plate, a cross rod is arranged in the fixed pipe, the movable pipe is fixedly arranged on the hairbrush strip, and one end of the movable pipe, which is far away from the hairbrush strip, is inserted into the fixed pipe;
the movable block is arranged in the fixed pipe and fixedly connected with the movable pipe, the cross rod penetrates through the movable block and is inserted into the movable pipe, a second spring is sleeved on the outer peripheral surface of the cross rod, and the second spring is connected with the movable block and the inner pipe wall of the fixed pipe.
Further, the using method of the industrial dust removing filter bag specifically comprises the following steps:
step one, connecting a first annular plate and a second annular plate through a compression fixing assembly, so that an inner supporting frame supports a filter bag body from the inside; the fixing process of the pressing and fixing assembly is as follows:
firstly, enabling the top of the second annular plate to prop against the bottom of the first annular plate, then starting a first driving motor, enabling one group of rotating shafts to rotate by the first driving motor, and enabling the driving belt to drive the other groups of rotating shafts to synchronously rotate so as to enable the groups of rotating screws to rotate;
when the rotating screw rotates, the threaded cylinder moves towards the direction of the second annular plate under the guiding action of the guide rod, namely, each group of arc pressing blocks are in a closed state until each group of arc pressing blocks props against the outer peripheral surface of the second annular plate, and the clamping rods are inserted into corresponding bayonets, so that the first annular plate and the second annular plate are tightly connected together;
step two, dust air enters an industrial dust remover, the filter bag body filters dust-containing gas, filtered clean wind enters the filter bag body, and the clean wind sequentially passes through the second annular plate, the first annular plate, the sleeve, the fixed cylinder and the annular fixed plate and is discharged;
in the dust removal process, the annular fixing plate is positioned in the negative pressure air suction cavity, so that the inside of the filter bag body is in a negative pressure state, the air induction effect is achieved, the dust removal efficiency is improved, and the discharge of clean air is accelerated;
starting a second driving motor, enabling the eccentric wheel to rotate through the driving shaft, and enabling the sleeve to vertically reciprocate upwards and downwards under the combined action of the eccentric wheel, the ejector rod and the first spring, namely enabling the filter bag body to reciprocate upwards and downwards along with the vibration, so that dust attached to the outer portion of the filter bag body is shaken off, and the filtering efficiency is guaranteed;
step four, the drive shaft drives the transmission rod through the bevel gear to rotate, and the transmission rod drives the outer gear ring through the driving gear to make the driving ring rotate, drive the brush under the effect of dead lever sweep anti-blocking assembly and carry out circumferential rotation around the filter bag body, brush sweep anti-blocking assembly and sweep the outside of filter bag body in order to effectively detach the dust that adheres to outside the filter bag body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the filter bag body and the inner supporting frame are connected by arranging the compression fixing assembly, so that the connection of the filter bag body and the inner supporting frame is firmer, the filter bag body is prevented from falling off in the using process, the smooth proceeding of dust removal operation is ensured, the filter bag body is convenient to disassemble and assemble, and the replacement and cleaning of the filter bag body are convenient to carry out;
2. according to the invention, the shaking anti-blocking assembly is arranged to enable the sleeve to shake vertically up and down, namely the filter bag body vibrates vertically up and down, so that dust attached to the outside of the filter bag body is shaken off, the filtering efficiency is ensured, and the continuous and smooth dust removal operation is ensured;
3. according to the invention, the anti-blocking brushing assembly is arranged to brush the outside of the filter bag body, so that dust particles attached to the outside of the filter bag body are thoroughly brushed down, and the cleaning effect of the filter bag body is further improved;
4. according to the invention, the eccentric wheel is rotated through the second driving motor, and the brushing anti-blocking assembly is driven to rotate, namely, the brushing anti-blocking assembly and the shaking anti-blocking assembly are driven by the single motor, so that the synchronous operation of the brushing anti-blocking assembly and the shaking anti-blocking assembly is ensured, the use effect is improved, and the effects of reducing the equipment cost and the operation cost are also achieved;
5. according to the invention, the extrusion protection mechanism is arranged to enable the brush strips to be closely attached to the outer part of the filter bag body in the brushing process, so that the brushing cleaning effect is improved, and the brush strips are in elastic contact with the filter bag body, so that damage to the brush strips in the brushing process due to rigid contact can be avoided;
6. according to the invention, the adjusting screw is also transversely moved when rotated by rotating the adjusting block, so that the distance between the connecting plate and the fixing plate is changed, the pressure applied by the hairbrush strip to the filter bag body is changed, the effect of adjusting the pressing force is achieved, the cleaning effect of brushing is ensured, and the scraping damage of the brushing stroke to the filter bag body and the hairbrush strip is reduced.
Drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic illustration of the connection of the filter bag body to the inner strut in the present invention;
FIG. 3 is a schematic view of the press-fit fastening assembly of FIG. 2;
FIG. 4 is a schematic top view of a second annular plate and arcuate pressure block of the present invention;
FIG. 5 is a schematic view of the connection of a rotating belt to a drive belt (top view) in accordance with the present invention;
FIG. 6 is a schematic illustration of the connection of the stationary barrel, sleeve, annular stationary plate and drive ring of the present invention;
FIG. 7 is a schematic perspective view of a stationary barrel and sleeve of the present invention;
FIG. 8 is an enlarged view of the dithering block prevention assembly of FIG. 6;
FIG. 9 is a schematic illustration of the connection of the eccentric and the top rod of the present invention (side view);
FIG. 10 is a schematic view of the brushing anti-blocking assembly of FIG. 1;
fig. 11 is a schematic structural view of the extrusion protecting mechanism in fig. 10.
Reference numerals: 1. a filter bag body; 2. an inner bracket; 3. a first annular plate; 4. a second annular plate; 5. compressing the fixing component; 6. a shaking anti-blocking component; 7. brushing and anti-blocking components; 8. a sleeve; 9. a fixed cylinder; 10. an annular fixing plate; 11. a drive ring; 12. a fixed rod; 13. an outer ring gear; 14. a fixed block; 15. a transmission rod; 16. a drive gear; 41. a bayonet; 51. a rotating shaft; 52. a first driving motor; 53. a mounting base; 54. rotating the screw; 55. a thread cylinder; 56. an arc-shaped pressing block; 57. a guide rod; 58. a transmission belt; 59. a clamping rod; 61. a push rod; 62. an eccentric wheel; 63. a roller; 64. a connecting plate; 65. a second driving motor; 66. a drive shaft; 67. a first fixing seat; 68. a first spring; 69. the second fixing seat; 71. a brush strip; 72. a connecting plate; 73. extruding the protection mechanism; 74. a fixing plate; 75. adjusting a screw; 76. an adjusting block; 77. a limit rod; 78. a connecting rod; 731. a fixed tube; 732. a movable tube; 733. a movable block; 734. a second spring; 735. a cross bar; 81. a vertical groove; 91. anti-rotation protrusions.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1 to 9, the novel industrial dust removing filter bag with the fixing structure provided by the invention comprises a filter bag body 1, an inner support frame 2 and an annular fixing plate 10, wherein the inner support frame 2 is a cylinder frame, the inner support frame 2 is positioned in the filter bag body 1, the inner support frame 2 supports the filter bag body 1 to prevent the filter bag body 1 from collapsing, dust air enters the industrial dust remover when the dust removing operation is performed, the filter bag body 1 filters dust-containing gas, filtered clean air enters the filter bag body 1, the top of the inner support frame 2 is provided with a first annular plate 3, the top of the filter bag body 1 is provided with a second annular plate 4, the first annular plate 3 and the second annular plate 4 are connected through a compression fixing component 5, the annular fixing plate 10 is fixedly mounted on the dust remover through bolts, and the bottom of the annular fixing plate 10 is provided with a fixing cylinder 9 through bolts;
the number of the compression fixing assemblies 5 is multiple, the compression fixing assemblies 5 are distributed in an annular array around the second annular plate 4, each compression fixing assembly 5 comprises a rotating shaft 51 and a mounting seat 53, the bottom of the first annular plate 3 is provided with the vertically arranged rotating shaft 51 through a bearing, the mounting seat 53 is fixedly arranged at the bottom of the first annular plate 3 through a bolt, the rotating screw 54 is horizontally arranged and is in rotary connection with the mounting seat 53, and the rotating shaft 51 is in meshed transmission connection with the rotating screw 54 through a bevel gear; the thread cylinder 55 is horizontally arranged and is in threaded connection with the rotating screw 54, the guide rod 57 is horizontally arranged and penetrates through the mounting seat 53, the guide rod 57 plays a guide role, the thread cylinder 55 is connected with the guide rod 57, the arc-shaped pressing block 56 is arranged at one end, far away from the rotating screw 54, of the thread cylinder 55, and the arc-shaped pressing block 56 presses the outer circumferential surface of the second annular plate 4; the bottom of the first annular plate 3 is fixedly provided with a first driving motor 52 through a motor seat, the output end of the first driving motor 52 is connected with one group of rotating shafts 51, and each group of rotating shafts 51 is in transmission connection through a transmission belt 58;
when the filter bag is installed, the top of the second annular plate 4 is propped against the bottom of the first annular plate 3, then the first driving motor 52 is started, the first driving motor 52 drives one group of rotating shafts 51 to rotate, the transmission belt 58 drives the other groups of rotating shafts 51 to synchronously rotate, so that each group of rotating screws 54 rotate, a plurality of groups of motors are not required to be arranged to respectively drive each group of rotating screws 54, the equipment cost and the running cost are reduced, when the rotating screws 54 rotate, the threaded cylinders 55 move towards the direction of the second annular plate 4 under the guiding action of the guide rods 57, namely, each group of arc pressing blocks 56 are in a closed state until each group of arc pressing blocks 56 prop against the outer peripheral surface of the second annular plate 4, the second annular plate 4 is fixed, the effective connection of the filter bag body 1 and the inner support frame 2 is realized, the filter bag body 1 is prevented from dropping in the using process, the smooth operation of the filter bag is ensured, the replacement of the filter bag body 1 is facilitated, and the filter bag is convenient to use;
the top of the first annular plate 3 is fixedly provided with a sleeve 8 through a bolt, a fixed cylinder 9 is inserted into the sleeve 8 and is in sliding connection with the sleeve, in the dust removal operation, filtered clean wind enters the filter bag body 1 and then sequentially passes through the second annular plate 4, the first annular plate 3, the sleeve 8, the fixed cylinder 9 and the annular fixed plate 10 to be discharged, in the specific use process, the annular fixed plate 10 can be positioned in a cavity for negative pressure air suction, so that the inside of the filter bag body 1 is in a negative pressure state, the function of induced air is achieved, the dust removal efficiency is improved, the discharge of the clean wind is accelerated, a shaking anti-blocking assembly 6 is arranged between the fixed cylinder 9 and the sleeve 8, the shaking anti-blocking assembly 6 is used for enabling the filter bag body 1 to perform vertical reciprocating vibration, the shaking anti-blocking assembly 6 comprises a push rod 61, an eccentric wheel 62, a connecting plate 64 and a second driving motor 65, a first fixing seat 67 is fixedly arranged on the outer wall of the fixed cylinder 9 through the bolt, a second fixing seat 69 is fixedly arranged on the outer wall of the sleeve 8 through the bolt, and a first spring 68 is arranged between the first fixing seat 67 and the second fixing seat 69; the second driving motor 65 is fixedly arranged on the outer wall of the sleeve 8 through a motor seat, a driving shaft 66 is arranged at the output end of the second driving motor 65, an eccentric wheel 62 is arranged on the driving shaft 66, a connecting plate 64 is fixedly arranged on the outer wall of the fixed cylinder 9 through a bolt, a push rod 61 is arranged at the bottom of the connecting plate 64, and the push rod 61 is propped against the outer contour of the eccentric wheel 62 downwards;
in the dust removal process, the second driving motor 65 is started, the second driving motor 65 enables the eccentric wheel 62 to rotate through the driving shaft 66, the sleeve 8 is enabled to vertically reciprocate upwards and downwards under the combined action of the eccentric wheel 62, the ejector rod 61 and the first spring 68, namely the filter bag body 1 is vibrated upwards and downwards in a reciprocating manner, dust attached to the outside of the filter bag body 1 is shaken off, so that the filtering efficiency is ensured, the continuous and smooth dust removal operation is ensured, the outer wall of the fixed cylinder 9 is provided with the vertically arranged anti-rotation protrusions 91, the inner peripheral surface of the sleeve 8 is provided with the vertical grooves 81, the anti-rotation protrusions 91 are downwards inserted into the vertical grooves 81 to play a guiding role, the sleeve 8 is effectively prevented from rotating when moving in the vertical direction, and the stability of the operation process is ensured; the guide way is offered to the outline of eccentric wheel 62, and the bottom of ejector pin 61 is equipped with gyro wheel 63, and gyro wheel 63 push down in the guide way of eccentric wheel 62, plays the effect of reducing friction.
Embodiment two:
as shown in fig. 6, 8 and 10, the difference between the present embodiment and embodiment 1 is that the outer peripheral surface of the sleeve 8 is rotatably provided with the driving ring 11, and the driving ring 11 is provided with the fixing rod 12 horizontally arranged, the brushing anti-blocking component 7 is located at the periphery of the filter bag body 1, and the brushing anti-blocking component 7 is used for brushing the outer side of the filter bag body 1, the brushing anti-blocking component 7 comprises a brush strip 71 and a fixing plate 74, the top of the fixing plate 74 is provided with a connecting rod 78, the connecting rod 78 extends upwards and is connected with the fixing rod 12, the connecting plate 72 is connected with the fixing plate 74, the brush strip 71 is connected with the connecting plate 72, the brush strip 71 is in contact with the outer side of the filter bag body 1, and the connecting plate 72 is located between the brush strip 71 and the fixing plate 74;
in the specific dust removal process, the driving ring 11 rotates around the Z axis, thereby driving the fixed rod 12 to rotate, finally driving the hairbrush strip 71 to rotate around the outside of the filter bag body 1, brushing the outside of the filter bag body 1 by the hairbrush strip 71 in the rotation process of the hairbrush strip 71, so as to brush off dust particles attached to the outside of the filter bag body 1, and matching with the shaking anti-blocking operation to effectively prevent the filter hole of the filter bag body 1 from being blocked, thereby not only ensuring the dust removal efficiency, but also ensuring the smooth proceeding of the dust removal operation, and having good use effect.
Embodiment III:
as shown in fig. 6 and 8, the difference between this embodiment and embodiments 1 and 2 is that the outer wall of the sleeve 8 is provided with the fixing block 14 through a bolt, the fixing block 14 is provided with the transmission rod 15 which is arranged vertically through the rotation of the bearing, the bottom end of the transmission rod 15 is provided with the driving gear 16, the driving shaft 66 is connected with the transmission rod 15 through the meshing transmission of the bevel gear, the outer circumferential surface of the driving ring 11 is fixedly provided with the outer gear ring 13, and the driving gear 16 is connected with the outer gear ring 13 in the meshing manner, in the dust removal process, the driving shaft 66 drives the transmission rod 15 through the bevel gear to rotate, the transmission rod 15 drives the outer gear ring 13 through the driving gear 16 to rotate, thereby the driving ring 11 rotates, the brushing assembly 7 is driven to rotate circumferentially around the filter bag body 1 under the action of the fixing rod 12, no additional motor is required to drive the brushing anti-blocking assembly 7, the equipment cost and the running cost are reduced, the synchronous running of the shaking and the brushing anti-blocking operation are ensured, the use effect is improved, and the dust particles are prevented from adhering to the outside the filter bag body 1 in a large amount to affect the dust removal efficiency.
Embodiment four:
as shown in fig. 10 to 11, this embodiment is different from embodiment 1, embodiment 2 and embodiment 3 in that the brush bar 71 is connected with the connecting plate 72 by the extrusion preventing mechanism 73, the extrusion preventing mechanism 73 includes a fixed tube 731, the fixed tube 731 is fixedly installed on the connecting plate 72, a cross bar 735 is installed in the fixed tube 731, a movable tube 732 is fixedly installed on the brush bar 71, and an end of the movable tube 732 remote from the brush bar 71 is inserted into the fixed tube 731; the movable block 733 is disposed in the fixed tube 731 and fixedly connected with the movable tube 732, and the cross bar 735 passes through the movable block 733 and is inserted into the movable tube 732;
the outer peripheral surface of the cross rod 735 is sleeved with a second spring 734, the second spring 734 is connected with the movable block 733 and the inner pipe wall of the fixed pipe 731, in the use process, the second spring 734 is in a compressed state and applies thrust to the movable block 733, the movable block 733 applies thrust to the movable pipe 732, so that the movable pipe 732 applies pressing force to the hairbrush strips 71, the hairbrush strips 71 are tightly attached to the outside of the filter bag body 1 in the brushing process, the brushing cleaning effect is improved, elastic contact is adopted between the hairbrush strips 71 and the filter bag body 1, and damage to the hairbrush strips and the filter bag body 1 in the brushing process due to rigid contact is avoided.
Fifth embodiment:
as shown in fig. 10, the difference between this embodiment and embodiments 1, 2, 3, and 4 is that a limit rod 77 is installed on the side of the connecting plate 72 facing the fixed plate 74, and the limit rod 77 is horizontally disposed and passes through the fixed plate 74, an adjusting screw 75 is horizontally disposed in threaded connection on the fixed plate 74, and one end of the adjusting screw 75 is provided with an adjusting block 76, and the other end of the adjusting screw 75 is rotationally connected with the connecting plate 72, in a specific use process, the adjusting screw 75 is rotated by manually applying a force to the adjusting block 76, and the adjusting screw 75 is screwed with the fixed plate 74, so that the adjusting screw 75 is also laterally moved during rotation, and finally pushes or pulls the connecting plate 72, the distance between the connecting plate 72 and the fixed plate 74 is changed, and the pressure applied by the brush strip 71 to the filter bag body 1 is changed, that is, the effect of adjusting the pressing force is achieved, the cleaning effect of the brush cleaning process is ensured, and the scratch damage to the filter bag body 1 and the brush strip 71 is reduced.
Example six:
as shown in fig. 4, this embodiment differs from embodiment 1, embodiment 2, embodiment 3, embodiment 4, and embodiment 5 in that the outer peripheral surface of the second annular plate 4 is provided with a plurality of sets of bayonets 41, and the arc pressing block 56 is installed on the side facing the second annular plate 4 with a clamping rod 59, and when the second annular plate 4 is fixed, as the arc pressing block 56 is continuously near the outer peripheral surface of the second annular plate 4, the clamping rod 59 is gradually inserted into the corresponding bayonets 41, so as to effectively fix the second annular plate 4, improve the fixing effect, effectively prevent the filter bag body 1 from dropping during use, and ensure smooth dust removal operation.
The working principle of the invention is as follows: when the dust removal device is used, the first annular plate 3 and the second annular plate 4 are connected through the compression fixing assembly 5, so that the inner support frame 2 supports the filter bag body 1 from the inside, the connection between the filter bag body 1 and the inner support frame 2 is firmer, the filter bag body 1 is prevented from falling off in the using process, the smooth dust removal operation is ensured, the filter bag body 1 is convenient to disassemble and assemble, the filter bag body 1 is convenient to replace and clean, and the dust removal device is beneficial to use; the shaking anti-blocking assembly 6 is arranged to enable the sleeve 8 to shake vertically up and down, namely the filter bag body 1 vibrates vertically up and down along with the shaking anti-blocking assembly, dust attached to the outside of the filter bag body 1 is shaken off, so that the filtering efficiency is ensured, and the continuous and smooth dust removal operation is ensured;
the anti-blocking brushing component 7 is arranged to brush the outside of the filter bag body 1, so that dust particles attached to the outside of the filter bag body 1 are brushed down, and the cleaning effect of the filter bag body 1 is further improved; and the second driving motor 65 rotates the eccentric wheel 62 through the driving shaft 66, and the driving shaft 66 drives the brushing anti-blocking assembly 7 to rotate through the transmission rod 15, the driving gear 16, the outer gear ring 13, the driving ring 11 and the fixing rod 12, namely, the brushing anti-blocking assembly 7 and the shaking anti-blocking assembly 6 are driven by a single motor, so that the synchronous operation of the brushing anti-blocking assembly 7 and the shaking anti-blocking assembly 6 is ensured, the using effect is improved, and the equipment cost and the running cost are reduced.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The industrial dedusting filter bag with the fixing structure comprises a filter bag body (1), an inner support frame (2) and an annular fixing plate (10), wherein the inner support frame (2) is positioned in the filter bag body (1), and the inner support frame (2) supports the filter bag body (1), and is characterized in that a first annular plate (3) is arranged at the top of the inner support frame (2), a second annular plate (4) is arranged at the top of the filter bag body (1), and the first annular plate (3) is connected with the second annular plate (4) through a compression fixing assembly (5); the annular fixing plate (10) is arranged on the industrial dust remover, and a fixing cylinder (9) is arranged at the bottom of the annular fixing plate (10) through bolts;
the top of the first annular plate (3) is fixedly provided with a sleeve (8) through a bolt, a fixed cylinder (9) is inserted into the sleeve (8) and is in sliding connection with the sleeve, a shaking anti-blocking assembly (6) is arranged between the fixed cylinder (9) and the sleeve (8), the shaking anti-blocking assembly (6) is used for enabling the filter bag body (1) to vibrate in a reciprocating mode in the vertical direction, the outer peripheral surface of the sleeve (8) is rotationally provided with a driving ring (11), the driving ring (11) is provided with a fixed rod (12) which is horizontally arranged, the periphery of the filter bag body (1) is provided with a brushing anti-blocking assembly (7), the fixed rod (12) is connected with the brushing anti-blocking assembly (7), and the brushing anti-blocking assembly (7) is used for brushing the outer side of the filter bag body (1);
the compressing and fixing assembly (5) comprises a rotating shaft (51), a mounting seat (53), a rotating screw (54), a threaded cylinder (55), an arc-shaped pressing block (56) and a guide rod (57), wherein the vertically arranged rotating shaft (51) is arranged at the bottom of the first annular plate (3) through a bearing, the mounting seat (53) is fixedly arranged at the bottom of the first annular plate (3) through a bolt, the rotating screw (54) is horizontally arranged and is in rotating connection with the mounting seat (53), and the rotating shaft (51) is in meshing transmission connection with the rotating screw (54) through a bevel gear;
the thread cylinder (55) is horizontally arranged and is in threaded connection with the rotating screw rod (54), the guide rod (57) is horizontally arranged and penetrates through the mounting seat (53), the thread cylinder (55) is connected with the guide rod (57), the arc-shaped pressing block (56) is arranged at one end, far away from the rotating screw rod (54), of the thread cylinder (55), and the arc-shaped pressing block (56) is tightly pressed against the outer circumferential surface of the second annular plate (4);
the number of the compaction fixing assemblies (5) is multiple, the compaction fixing assemblies are distributed in an annular array around the second annular plate (4), a first driving motor (52) is fixedly arranged at the bottom of the first annular plate (3) through a motor seat, the output end of the first driving motor (52) is connected with one group of rotating shafts (51), and each group of rotating shafts (51) is in transmission connection through a transmission belt (58); the outer peripheral surface of the second annular plate (4) is provided with a plurality of groups of bayonets (41), one side of the arc-shaped pressing block (56) facing the second annular plate (4) is provided with a clamping rod (59), and when the second annular plate (4) is in a fixed state, the clamping rod (59) is inserted into the corresponding bayonets (41);
the shaking anti-blocking assembly (6) comprises a push rod (61), an eccentric wheel (62), a connecting plate (64) and a second driving motor (65), a first fixing seat (67) is fixedly arranged on the outer wall of the fixed cylinder (9) through bolts, a second fixing seat (69) is fixedly arranged on the outer wall of the sleeve (8) through bolts, and a first spring (68) is arranged between the first fixing seat (67) and the second fixing seat (69);
the second driving motor (65) is fixedly arranged on the outer wall of the sleeve (8) through a motor seat, a driving shaft (66) is arranged at the output end of the second driving motor (65), an eccentric wheel (62) is arranged on the driving shaft (66), a connecting plate (64) is fixedly arranged on the outer wall of the fixed cylinder (9) through a bolt, a push rod (61) is arranged at the bottom of the connecting plate (64), and the push rod (61) downwards pushes against the outer contour of the eccentric wheel (62);
the outer wall of the fixed cylinder (9) is provided with a vertically arranged anti-rotation protrusion (91), the inner circumferential surface of the sleeve (8) is provided with a vertical groove (81), and the anti-rotation protrusion (91) is downwards inserted into the vertical groove (81); the outer contour of the eccentric wheel (62) is provided with a guide groove, the bottom of the ejector rod (61) is provided with a roller (63), and the roller (63) is pressed into the guide groove of the eccentric wheel (62) downwards;
the outer wall of the sleeve (8) is provided with a fixed block (14) through a bolt, the fixed block (14) is rotatably provided with a transmission rod (15) which is vertically arranged through a bearing, the bottom end of the transmission rod (15) is provided with a driving gear (16), the driving shaft (66) is in meshed transmission connection with the transmission rod (15) through a bevel gear, the outer peripheral surface of the driving ring (11) is fixedly provided with an outer gear ring (13), and the driving gear (16) is in meshed connection with the outer gear ring (13);
the brushing anti-blocking assembly (7) comprises a hairbrush strip (71), a connecting plate (72), an extrusion protection mechanism (73), a fixing plate (74) and an adjusting screw (75), wherein a connecting rod (78) is arranged at the top of the fixing plate (74), the connecting rod (78) extends upwards and is connected with the fixing rod (12), a limiting rod (77) is arranged on one side, facing the fixing plate (74), of the connecting plate (72), and the limiting rod (77) is horizontally arranged and penetrates through the fixing plate (74);
the hairbrush strips (71) are connected with the connecting plates (72) through the extrusion protection mechanisms (73), the hairbrush strips (71) are in contact with the outer sides of the filter bag bodies (1), and the connecting plates (72) are located between the hairbrush strips (71) and the fixing plates (74); the adjusting screw (75) is horizontally arranged and is in threaded connection with the fixed plate (74), one end of the adjusting screw (75) is provided with an adjusting block (76), and the other end of the adjusting screw (75) is in rotary connection with the connecting plate (72);
the extrusion protection mechanism (73) comprises a fixed pipe (731), a movable pipe (732) and a movable block (733), wherein the fixed pipe (731) is fixedly arranged on the connecting plate (72), a cross rod (735) is arranged in the fixed pipe (731), the movable pipe (732) is fixedly arranged on the hairbrush strip (71), and one end, far away from the hairbrush strip (71), of the movable pipe (732) is inserted into the fixed pipe (731);
the movable block (733) is arranged in the fixed pipe (731) and is fixedly connected with the movable pipe (732), the cross rod (735) penetrates through the movable block (733) and is inserted into the movable pipe (732), a second spring (734) is sleeved on the outer circumferential surface of the cross rod (735), and the second spring (734) is connected with the movable block (733) and the inner pipe wall of the fixed pipe (731).
2. An industrial dust bag with a fixed structure according to claim 1, characterized in that the method of use of the industrial dust bag is specifically as follows:
step one, connecting a first annular plate (3) and a second annular plate (4) through a compression fixing assembly (5), so that the inner support frame (2) supports the filter bag body (1) from the inside; the fixing process of the pressing and fixing assembly (5) is as follows:
firstly, the top of the second annular plate (4) is propped against the bottom of the first annular plate (3), then, the first driving motor (52) is started, one group of rotating shafts (51) is rotated by the first driving motor (52), and the driving belt (58) drives the other groups of rotating shafts (51) to synchronously rotate so as to enable the groups of rotating screws (54) to rotate;
when the rotating screw rod (54) rotates, the threaded cylinder (55) moves towards the second annular plate (4) under the guiding action of the guide rod (57), namely, each group of arc pressing blocks (56) is in a closed state until each group of arc pressing blocks (56) props against the outer peripheral surface of the second annular plate (4), and the clamping rod (59) is inserted into the corresponding bayonet (41), so that the first annular plate (3) and the second annular plate (4) are tightly connected together;
step two, dust air enters an industrial dust remover, the filter bag body (1) filters dust-containing gas, filtered clean wind enters the filter bag body (1), and the clean wind sequentially passes through the second annular plate (4), the first annular plate (3), the sleeve (8), the fixing cylinder (9) and the annular fixing plate (10) and is discharged;
in the dust removal process, the annular fixing plate (10) is positioned in a negative pressure air suction cavity, so that the inside of the filter bag body (1) is in a negative pressure state, the air induction function is achieved, the dust removal efficiency is improved, and the discharge of clean air is accelerated;
step three, starting a second driving motor (65), enabling the second driving motor (65) to rotate an eccentric wheel (62) through a driving shaft (66), enabling a sleeve (8) to vertically reciprocate upwards and downwards under the combined action of the eccentric wheel (62), a push rod (61) and a first spring (68), namely enabling a filter bag body (1) to reciprocate upwards and downwards along with the vibration, so that dust attached to the outside of the filter bag body (1) is shaken off, and the filtering efficiency is ensured;
step four, drive shaft (66) drive transfer line (15) through the bevel gear and rotate, transfer line (15) drive outer ring gear (13) through driving gear (16) rotate to make drive ring (11) rotate, drive under the effect of dead lever (12) and brush and sweep anti-blocking assembly (7) and rotate circumferentially around filter bag body (1), brush and sweep the outside of anti-blocking assembly (7) to filter bag body (1) and sweep in order to effectively detach the dust that adheres to outside filter bag body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210056583.4A CN114534386B (en) | 2022-01-18 | 2022-01-18 | Industrial dedusting filter bag with fixing structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210056583.4A CN114534386B (en) | 2022-01-18 | 2022-01-18 | Industrial dedusting filter bag with fixing structure |
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| CN114534386A CN114534386A (en) | 2022-05-27 |
| CN114534386B true CN114534386B (en) | 2023-12-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117780695B (en) * | 2024-02-23 | 2024-05-21 | 安徽省农业科学院农业工程研究所 | Irrigation pump for paddy field |
| CN118258657B (en) * | 2024-05-28 | 2024-07-19 | 甘肃华谱检测科技有限公司 | High-load atmospheric particulate sampler |
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| CN114534386A (en) | 2022-05-27 |
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Effective date of registration: 20231124 Address after: No.18 Songbei 1st Road, Songbei District, Harbin City, Heilongjiang Province, 150028 Applicant after: HEILONGJIANG LONGTANG ELECTRIC POWER INVESTMENT CO.,LTD. Address before: 236600 west side, 100m north of the intersection of Tuanjie road and Chuangye Road, Chengguan Town Industrial Park, Taihe County, Fuyang City, Anhui Province Applicant before: Anhui Zhiyu environmental protection filter material Co.,Ltd. |
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