CN117463073A - Pulse dust collector - Google Patents
Pulse dust collector Download PDFInfo
- Publication number
- CN117463073A CN117463073A CN202311815810.8A CN202311815810A CN117463073A CN 117463073 A CN117463073 A CN 117463073A CN 202311815810 A CN202311815810 A CN 202311815810A CN 117463073 A CN117463073 A CN 117463073A
- Authority
- CN
- China
- Prior art keywords
- ring frame
- dust
- filter bag
- housing
- inner ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 155
- 230000000694 effects Effects 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 10
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- B01D46/04—Cleaning filters
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, and particularly discloses a pulse dust collector, wherein an inner ring frame is inserted into a dust collection filter bag from an open end at the upper part of the dust collection filter bag, a plurality of first supporting pieces are arranged at intervals along the circumferential direction of the outer circumferential side of the inner ring frame, a driving assembly can drive the inner ring frame to rotate relative to a shell, an outer ring frame is arranged at the outer circumferential side of the dust collection filter bag, a plurality of second supporting pieces are arranged at intervals along the circumferential direction of the inner circumferential side of the outer ring frame, part of the second supporting pieces are positioned in a gap formed by the first supporting pieces and the inner ring frame, the corresponding first supporting pieces and the second supporting pieces can limit the bag body of part of the dust collection filter bag to an S-shaped structure, and the outer ring frame can rotate relative to the shell; the dust remover can reduce the speed of adhering and accumulating dust on the dust removing filter bag by utilizing the wind power of the air flow entering from the air inlet, thereby reducing the frequency of back blowing the dust removing filter bag and playing a good role in protecting the dust removing filter bag.
Description
Technical Field
The invention relates to the technical field of dust removal, in particular to a pulse dust collector.
Background
The bag type dust collector is a dry dust filtering device, when dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity is deposited under the action of gravity and falls into a dust hopper, when the gas containing finer dust passes through a filter material, the dust is blocked, so that the gas is purified, the pulse type dust collector is used for removing dust attached to a filter medium (a cloth bag or a filter cylinder) by a method of blowing compressed air, the dust layer on the filter bag is continuously thick along with the extension of the filtering time, the resistance of dust removing equipment is continuously increased, and when the resistance of the equipment is increased to a set value, the dust removing device starts to remove dust.
The patent with the publication number of CN106853305B discloses a filter bag dust collector, which replaces a filter bag in a cylindrical form in the prior art with a concave shape with the diameter gradually increased from two ends to the middle or gradually reduced from two ends to the middle or a combination of the two, so that the surface area of the filter bag is increased, the filter bag with the structure can deform under the action of the pressure difference between the inside and the outside of the filter bag during dust collection or back blowing, the filter bag is easier to expand and deform during back blowing, and dust remained on the surface area of the filter bag is easier to fall off, however, the problem that the frequency of reversely blowing and dust cleaning on the filter bag is higher is found when the patent is implemented, and the filter bag rapidly bulges in the process of reversely blowing and dust cleaning, so that the cracking risk of a seam of the filter bag is larger is caused.
Disclosure of Invention
The invention provides a pulse dust collector, which aims to solve the problems of high frequency of reversely blowing and deashing a filter bag and high cracking risk at a seam of the filter bag in the related art.
The utility model provides a pulse dust collector, includes shell, dust removal subassembly, deashing subassembly and drive assembly, dust removal subassembly includes dust removal filter bag, interior loop wheel machine and outer loop wheel machine, the dust removal filter bag is located in the shell, and can not rotate relative the shell, the air outlet of deashing subassembly is located the top of dust removal filter bag, interior loop wheel machine is followed the open end on dust removal filter bag upper portion inserts to in the dust removal filter bag, follows the circumference interval of the periphery side of interior loop wheel machine is equipped with a plurality of first support piece, the inner of first support piece with interior loop wheel machine links to each other, the outer end with have the clearance between the interior loop wheel machine, drive assembly can drive interior loop wheel machine is relative the shell rotates, the outer loop wheel machine is located the periphery side of dust removal filter bag, follow the circumference interval of the interior loop wheel machine is equipped with a plurality of second support piece, the outer end with the outer loop wheel machine links to each other, the inner with have the clearance between the outer loop wheel machine, a plurality of second support pieces and a plurality of corresponding support pieces with a plurality of first support pieces, the second support piece and a corresponding support piece and second loop wheel machine can form one in the second support piece and the corresponding support piece in the second loop wheel machine support piece and the second support piece.
Preferably, the dust removing assembly further comprises a first gear ring and a rack, the first gear ring is fixedly connected with the outer ring frame, the rack is movably arranged on the outer peripheral side of the first gear ring, the rack can be close to or far away from the first gear ring, an elastic piece is arranged between the rack and the shell, and the elastic piece can elastically push the rack so that the rack can be meshed with the first gear ring.
Preferably, the shell comprises a first shell body and a second shell body, a dust removing cavity is formed in the first shell body, the dust removing filter bag is located in the dust removing cavity, an opening connected with the dust removing filter bag is formed in the upper portion of the first shell body, the second shell body is detachably mounted on the upper portion of the first shell body, the first shell body and the second shell body form an air exhausting cavity, an air inlet communicated with the dust removing cavity is formed in the first shell body, and an air outlet communicated with the air exhausting cavity is formed in the second shell body.
Preferably, the below of outer loop frame is equipped with the backup pad, the backup pad with first casing is fixed link to each other and with outer loop frame rotates and links to each other, the bottom of dust removal filter bag is equipped with the fixed plate, be equipped with the slot on the fixed plate, the cross section of slot is non-circular structure, be equipped with in the backup pad with the fixed block of slot cooperation grafting.
Preferably, the driving assembly comprises a second gear ring, a threaded rod and a motor, wherein the second gear ring is located in the exhaust cavity and fixedly connected with the inner ring frame, the threaded rod is rotatably connected with the second shell, the threaded rod is meshed with the second gear ring, and the output end of the motor is connected with the threaded rod and can drive the threaded rod to rotate.
Preferably, the dust removing cavity is provided with a wind shield, and the wind shield is positioned at the inner side of the air inlet and fixedly connected with the first shell.
Preferably, the inner ring frame comprises a plurality of first vertical rods, and the first vertical rods are distributed at intervals along the circumference of the dust removing filter bag.
Preferably, the outer ring frame comprises a plurality of second vertical rods, and the second vertical rods are distributed at intervals along the circumference of the dust removing filter bag.
Preferably, the first supporting piece comprises a third vertical rod, the third vertical rod is located at the outer end of the first supporting piece, and the third vertical rod is connected with the inner ring frame through a first arc-shaped piece.
Preferably, the second supporting piece comprises a fourth vertical rod, the fourth vertical rod is located at the inner end of the second supporting piece, and the fourth vertical rod is connected with the outer ring frame through a second arc-shaped piece.
By adopting the technical scheme, the invention has the beneficial effects that: the dust remover continuously rotates by controlling the inner ring frame and the outer ring frame, the wind power of the air flow entering from the air inlet can be utilized to reduce the speed of adhering and accumulating dust on the dust removing filter bag, so that the frequency of blowing compressed air into the dust removing filter bag by using the ash removing component can be reduced, and the dust removing filter bag can be well protected.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a driving assembly according to the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 3.
FIG. 5 is a schematic view of the mating mounting structure of the inner ring frame, outer ring frame and dust bag of the present invention.
Fig. 6 is a schematic cross-sectional view of fig. 5.
Fig. 7 is a schematic view of the structure of the dust removing filter bag of the present invention.
FIG. 8 is a schematic view of the inner ring frame of the present invention.
Fig. 9 is a schematic structural view of the outer ring frame of the present invention.
Fig. 10 is a schematic structural view of the support plate of the present invention.
Reference numerals:
11. a first housing; 111. an air inlet; 112. a support plate; 1121. a fixed block; 113. a wind deflector; 12. a second housing; 121. an exhaust port;
2. an ash removal component; 21. an air outlet; 3. dedusting filter bags; 31. a fixing plate; 311. a slot; 32. a positioning ring;
4. an inner ring frame; 41. a first vertical rod; 5. a first support; 51. a third vertical rod; 52. a first arcuate member;
6. an outer ring frame; 61. a second vertical rod; 7. a second support; 71. a fourth vertical rod; 72. a second arcuate member;
81. a first ring gear; 82. a rack; 83. an elastic member; 84. a limit rod; 85. a limiting plate;
91. a second ring gear; 92. a threaded rod; 93. a motor; 94. a gear.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 10, the pulse dust collector according to the embodiment of the invention comprises a housing, a dust removing assembly 2 and a driving assembly, wherein the dust removing assembly comprises a dust removing filter bag 3, an inner ring frame 4 and an outer ring frame 6, the dust removing filter bag 3 is arranged in the housing and cannot rotate relative to the housing, an air outlet 21 of the dust removing assembly 2 is positioned above the dust removing filter bag 3, compressed air can be reversely blown into the dust removing filter bag 3 through the air outlet 21, so that the dust removing filter bag 3 is inflated to achieve the purpose of dust removing, and the dust removing assembly 2 can adopt a pulse blowing mode, and the technology is the prior art and is not repeated here.
Specifically, the shell can include first casing 11 and second casing 12, second casing 12 demountable installation is in the upper portion of first casing 11, have the dust removal chamber in the first casing 11, dust removal filter bag 3 installs in the dust removal chamber, the opening that is used for linking to each other with dust removal filter bag 3 is seted up on the upper portion of first casing 11, the upper portion open end department of dust removal filter bag 3 is provided with retainer plate 32, retainer plate 32 sets up in open-ended upper portion edge department, and be equipped with at open-ended upper portion edge department and be used for with retainer plate 32 joint's locating pin (not shown in the figure), the locating pin can avoid retainer plate 32 to take place to rotate relative to first casing 11, thereby, after dust removal filter bag 3 uses certain time, can be convenient for remove the second casing 12 from first casing 11 after taking out dust removal filter bag 3 from the opening department and change.
The lower part of the first housing 11 may be a hopper having a tapered structure, and a discharge opening is provided at the bottom end of the hopper, and dust particles settled in the first housing 11 may be discharged through the discharge opening.
The first shell 11 is provided with the air inlet 111 communicated with the dust removing cavity, the inner side of the air inlet 111 is provided with the wind screen 113, the wind screen 113 is fixedly connected with the inner wall of the first shell 11, when dust removing work is carried out, air flow entering the first shell 11 through the air inlet 111 at a higher flow speed can be blocked by the wind screen 113 at first, the air flow can be dispersed, and dust with large particles and large specific gravity can be conveniently settled to the collecting hopper under the action of self gravity.
The first housing 11 and the second housing 12 form an exhaust chamber, the second housing 12 is provided with an exhaust port 121 communicated with the exhaust chamber, and clean air filtered by the dust removing filter bag 3 firstly enters the exhaust chamber through an open end at the upper part of the dust removing filter bag 3 and then can be exhausted through the exhaust port 121.
Hereinafter, for convenience of description, the center of the dust bag 3 is defined as the inside direction.
The inner ring frame 4 is inserted into the dust-removing filter bag 3 from the open end of the upper part of the dust-removing filter bag 3, a plurality of first supporting pieces 5 are arranged along the circumferential direction of the peripheral side of the inner ring frame 4 at intervals, the inner ends of the first supporting pieces 5 are connected with the inner ring frame 4, a gap is reserved between the outer ends of the first supporting pieces and the inner ring frame 4, and the driving assembly can drive the inner ring frame 4 to rotate relative to the outer shell.
Specifically, as shown in fig. 3 to 8, the inner ring frame 4 includes a plurality of first vertical rods 41, the plurality of first vertical rods 41 are arranged at intervals along the circumference of the dust bag 3, and the adjacent two first vertical rods 41 may be fixedly connected through an arc rod, so that the dust bag 3 can be supported and positioned while being convenient for the air flow to pass through, the plurality of first supporting members 5 are arranged at intervals along the circumference thereof on the outer circumferential surface of the inner ring frame 4, the first supporting members 5 include third vertical rods 51, the third vertical rods 51 are located at the outer ends of the first supporting members 5, and the third vertical rods 51 are fixedly connected with the inner ring frame 4 through first arc members 52, wherein the first arc members 52 may be of a rod-shaped structure.
In the present embodiment, the number of the first vertical bars 41 and the first supporting pieces 5 may be four.
The outer ring frame 6 is arranged on the outer peripheral side of the dust removing filter bag 3, a plurality of second supporting pieces 7 are arranged along the circumferential interval of the inner peripheral side of the outer ring frame 6, the outer ends of the second supporting pieces 7 are connected with the outer ring frame 6, gaps are reserved between the inner ends of the second supporting pieces 7 and the outer ring frame 6, the plurality of second supporting pieces 7 correspond to the plurality of first supporting pieces 5 one by one, part of second supporting pieces 7 are located in the gaps formed by the first supporting pieces 5 and the inner ring frame 4, the corresponding first supporting pieces 5 and second supporting pieces 7 can limit the bag body of the part of dust removing filter bag 3 to an S-shaped structure, and the outer ring frame 6 can rotate relative to the shell.
Specifically, as shown in fig. 3 to 9, the outer ring frame 6 includes a plurality of second vertical rods 61, the plurality of second vertical rods 61 are arranged at intervals along the circumference of the dust removing filter bag 3, and two adjacent second vertical rods 61 are fixedly connected, so that the dust removing filter bag 3 can be positioned and air flow can pass through conveniently, a plurality of second supporting members 7 are arranged at intervals along the circumference thereof on the inner circumferential surface of the outer ring frame 6, the second supporting members 7 include fourth vertical rods 71, the fourth vertical rods 71 are positioned at the inner ends of the second supporting members 7, and the fourth vertical rods 71 are fixedly connected with the outer ring frame 6 through second arc-shaped members 72, wherein the second arc-shaped members 72 can be in a rod-shaped structure.
In the present embodiment, the number of the second vertical rods 61 and the second supporting members 7 may be four, and the radial dimension of the dust bag 3 is larger than the radial dimension of the inner ring frame 4.
When dust collection work is performed, fine dust adheres to the outer side surface of the dust collection filter bag 3 when the dust-containing air flow entering through the air inlet 111 passes through the dust collection filter bag 3.
The inner ring frame 4 is driven to rotate in the direction of the third vertical rod 51 by the driving device, at this time, the third vertical rod 51 and the fourth vertical rod 71 can both play a role of propping the dust removing filter bag 3, so that the bag body, which is positioned between the third vertical rod 51 and the fourth vertical rod 71 and is adhered with dust, of the dust removing filter bag 3 can be limited to an S-shaped structure, as the dust removing filter bag 3 does not rotate relative to the first shell 11, the outer ring frame 6 can be driven to synchronously rotate along with the rotation of the inner ring frame 4, the dust removing filter bag 3 can relatively slide relative to the third vertical rod 51 and the fourth vertical rod 71, and therefore, the side surface, which is positioned at the outer direction of the dust removing filter bag 3, can be changed into the inner side direction of the dust removing filter bag 3 after bypassing the third vertical rod 51, under the blowing force of the air flow, the bag body, which is adhered with dust on the bag body, of the dust removing filter bag 3 can be inflated in the inner side direction of the part, and the dust adhering to the bag body of the part can fall off, along with the continuous rotation of the inner ring frame 4 and the outer ring frame 6, the wind power entering at the air inlet 111 can be greatly reduced, the dust removing filter bag 3 can be blown up by the dust removing filter bag 3 can be compressed by the dust can be well, and the dust can be compressed and the dust can be prevented from the dust can be discharged by the dust filter bag 3.
In some embodiments, the dust removing assembly further includes a first gear ring 81 and a rack 82, the first gear ring 81 is fixedly connected with the outer ring frame 6, the rack 82 is movably disposed on an outer peripheral side of the first gear ring 81, the rack 82 can be close to or far away from the first gear ring 81, an elastic member 83 is disposed between the rack 82 and the housing, and the elastic member 83 can elastically push the rack 82, so that the rack 82 can be meshed with the first gear ring 81.
Specifically, as shown in fig. 3 to 9, the first gear ring 81 may be fixedly installed at the upper end of the outer ring frame 6 and rotationally connected to the inner wall of the first housing 11, a limiting plate 85 is fixedly connected to the inner wall of the first housing 11, a horizontal limiting rod 84 is movably disposed on the limiting plate 85, the elastic member 83 may be a spring, two ends of the elastic member 83 may be fixedly connected to the limiting plate 85 and the limiting rod 84, the rack 82 may be in an arc structure and fixedly installed at an end of the limiting rod 84 facing the first gear ring 81 side, and under the elastic pushing action of the elastic member 83, the rack 82 may be meshed with the first gear ring 81, so that when the inner ring frame 4 rotates, the first gear ring 81 needs to be rotated relative to the rack 82 by overcoming the elastic force of the elastic member 83, so that the outer ring frame 6 and the inner ring frame 4 synchronously rotate, and when the outer ring frame 6 and the inner ring frame 4 synchronously rotate, the stability of the S-shaped structure bags limited by the first support member 5 and the second support member 7 can be ensured, and the S-shaped structure bags can be kept in a tensioned state.
The meshing teeth on the first gear ring 81 and the gear rack 82 may be the same meshing teeth as the ratchet, under the action of elastic thrusting force of the elastic member 83, the inner ring frame 4 may drive the outer ring frame 6 to rotate synchronously, and when the inner ring frame 4 rotates reversely, the gear rack 82 may block the first gear ring 81, and the outer ring frame 6 cannot rotate reversely.
Because above-mentioned dust remover still need blow compressed air blowback dust removal filter bag 3 in to dust removal filter bag 3 through deashing subassembly 2 after using certain time to reach the purpose of deashing, when carrying out the blowback, at first can control the reverse rotation certain angle of inner ring frame 4, make first support piece 5 and second support piece 7 remove the restriction to dust removal filter bag 3, thereby after the air current of blowback enters into dust removal filter bag 3 in, can make dust removal filter bag 3 fully bulge, can improve the deashing effect.
In some embodiments, a supporting plate 112 is arranged below the outer ring frame 6, the supporting plate 112 is fixedly connected with the first shell 11 and is rotatably connected with the outer ring frame 6, a fixing plate 31 is arranged at the bottom of the dust removing filter bag 3, a slot 311 is arranged on the fixing plate 31, the cross section of the slot 311 is of a non-circular structure, and a fixing block 1121 matched and inserted with the slot 311 is arranged on the supporting plate 112.
Specifically, as shown in fig. 6, 7 and 10, the fixing block 1121 may be in a triangular prism structure and fixedly disposed on the upper portion of the supporting plate 112, and the cross section of the slot 311 may be in a triangular structure and is in plug-in fit with the fixing block 1121, so that the dust-removing filter bag 3 may be limited, so as to avoid rotation of the dust-removing filter bag 3 relative to the first housing 11, and further facilitate removal and replacement of the dust-removing filter bag 3 from the first housing 11.
In some embodiments, the drive assembly includes a second ring gear 91, a threaded rod 92, and a motor 93, the second ring gear 91 is located in the exhaust chamber and is fixedly connected to the inner ring gear 4, the threaded rod 92 is rotatably connected to the second housing 12, and the threaded rod 92 is meshed with the second ring gear 91, and an output end of the motor 93 is connected to the threaded rod 92 and is capable of driving the threaded rod 92 to rotate.
Specifically, as shown in fig. 1 to 3, the dust removing components are provided with four dust removing components which are symmetrically arranged in pairs, the upper part of the inner ring frame 4 in each dust removing component is fixedly connected with a second gear ring 91, the exhaust cavity is rotationally provided with two mutually parallel threaded rods 92, each threaded rod 92 is meshed with the two second gear rings 91 on the same side, the spiral directions of threads on the two threaded rods 92 are opposite, the same end of the two threaded rods 92 is fixedly provided with a gear 94, the two gears 94 are meshed with each other, the motor 93 is fixedly arranged on the second shell 12, and the output end of the motor 93 is fixedly connected with one threaded rod 92, so that the four inner ring frames 4 can be driven to synchronously rotate when the motor 93 runs.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. The utility model provides a pulse dust collector, its characterized in that includes shell, dust removal subassembly, deashing subassembly (2) and drive assembly, the dust removal subassembly includes:
the dust removing filter bag (3) is arranged in the shell, the dust removing filter bag (3) cannot rotate relative to the shell, and an air outlet (21) of the dust removing assembly (2) is positioned above the dust removing filter bag (3);
the inner ring frame (4), the inner ring frame (4) is inserted into the dedusting filter bag (3) from the open end of the upper part of the dedusting filter bag (3), a plurality of first supporting pieces (5) are arranged along the circumferential direction of the outer circumferential side of the inner ring frame (4) at intervals, the inner ends of the first supporting pieces (5) are connected with the inner ring frame (4), a gap is reserved between the outer ends of the first supporting pieces and the inner ring frame (4), and the driving assembly can drive the inner ring frame (4) to rotate relative to the shell;
the outer ring frame (6), the periphery side of dust removal filter bag (3) is located to outer ring frame (6), and the circumference interval along the inner periphery side of outer ring frame (6) is equipped with a plurality of second support piece (7), the outer end and the outer ring frame (6) of second support piece (7) link to each other, have the clearance between inner and outer ring frame (6), a plurality of second support piece (7) and a plurality of first support piece (5) one-to-one, in dust removal during operation, in corresponding first support piece (5) and second support piece (7), partial second support piece (7) are arranged in the clearance that first support piece (5) and inner ring frame (4) formed to corresponding first support piece (5) and second support piece (7) can restrict out S-shaped structure with the bag body of partial dust removal filter bag (3), outer ring frame (6) can rotate relative shell.
2. The pulsed dust collector of claim 1 wherein the dust collection assembly further comprises:
the first gear ring (81), the said first gear ring (81) is fixedly connected with said outer ring carrier (6);
the rack (82), rack (82) activity is located the periphery side of first ring gear (81), rack (82) can be close to or keep away from first ring gear (81) be equipped with elastic component (83) between rack (82) with the shell, elastic component (83) can elasticity top rack (82), so that rack (82) can with first ring gear (81) meshing.
3. The pulse dust collector as claimed in claim 1, characterized in that the housing comprises a first housing (11) and a second housing (12), a dust collection cavity is formed in the first housing (11), the dust collection filter bag (3) is located in the dust collection cavity, an opening connected with the dust collection filter bag (3) is formed in the upper portion of the first housing (11), the second housing (12) is detachably mounted on the upper portion of the first housing (11), the first housing (11) and the second housing (12) form an exhaust cavity, an air inlet (111) communicated with the dust collection cavity is formed in the first housing (11), and an air outlet (121) communicated with the exhaust cavity is formed in the second housing (12).
4. A pulse dust collector as claimed in claim 3, characterized in that a supporting plate (112) is arranged below the outer ring frame (6), the supporting plate (112) is fixedly connected with the first shell (11) and is rotationally connected with the outer ring frame (6), a fixing plate (31) is arranged at the bottom of the dust removing filter bag (3), a slot (311) is arranged on the fixing plate (31), the cross section of the slot (311) is of a non-circular structure, and a fixing block (1121) which is matched and spliced with the slot (311) is arranged on the supporting plate (112).
5. A pulse dust collector as set forth in claim 3 wherein said drive assembly includes:
the second gear ring (91) is positioned in the exhaust cavity and fixedly connected with the inner ring frame (4);
-a threaded rod (92), said threaded rod (92) being rotatably connected to said second casing (12) and said threaded rod (92) being engaged with said second toothing (91);
and the output end of the motor (93) is connected with the threaded rod (92) and can drive the threaded rod (92) to rotate.
6. A pulse dust collector as claimed in claim 3, characterized in that the dust collection chamber is provided with a wind deflector (113), the wind deflector (113) being located inside the air inlet (111) and being fixedly connected to the first housing (11).
7. Impulse dust collector as claimed in claim 1, characterized in, that the inner ring frame (4) comprises a plurality of first vertical rods (41), which first vertical rods (41) are arranged at intervals along the circumference of the dust filter bag (3).
8. Impulse dust collector as claimed in claim 1, characterized in, that the outer ring frame (6) comprises a plurality of second vertical rods (61), which second vertical rods (61) are arranged at intervals along the circumference of the dust filter bag (3).
9. Impulse dust collector as claimed in claim 1, characterized in, that the first support (5) comprises a third vertical rod (51), which third vertical rod (51) is located at the outer end of the first support (5), which third vertical rod (51) is connected to the inner ring frame (4) via a first arc-shaped element (52).
10. Impulse dust collector as claimed in claim 1, characterized in, that the second support (7) comprises a fourth vertical rod (71), which fourth vertical rod (71) is located at the inner end of the second support (7), which fourth vertical rod (71) is connected to the outer ring frame (6) by means of a second arc-shaped element (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311815810.8A CN117463073B (en) | 2023-12-27 | 2023-12-27 | Pulse dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311815810.8A CN117463073B (en) | 2023-12-27 | 2023-12-27 | Pulse dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN117463073A true CN117463073A (en) | 2024-01-30 |
| CN117463073B CN117463073B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311815810.8A Active CN117463073B (en) | 2023-12-27 | 2023-12-27 | Pulse dust collector |
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| CN219128617U (en) * | 2022-12-23 | 2023-06-06 | 江苏天佳环保科技有限公司 | Cloth bag dust removal hopper capable of efficiently removing dust |
| CN116617778A (en) * | 2023-07-24 | 2023-08-22 | 江苏润众环保材料有限公司 | Intelligent bag type dust removing equipment and dust removing method for incineration flue gas |
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