CN114871707A - Bag cage for pleated filter bag and processing technology thereof - Google Patents
Bag cage for pleated filter bag and processing technology thereof Download PDFInfo
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- CN114871707A CN114871707A CN202210637310.9A CN202210637310A CN114871707A CN 114871707 A CN114871707 A CN 114871707A CN 202210637310 A CN202210637310 A CN 202210637310A CN 114871707 A CN114871707 A CN 114871707A
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- support
- ribs
- bag cage
- bag
- pleated filter
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- 238000005516 engineering process Methods 0.000 title claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 26
- 210000003205 muscle Anatomy 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- B01D46/0001—Making filtering elements
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a bag cage for a pleated filter bag and a processing technology thereof, and relates to the technical field of bag cage processing, wherein the bag cage comprises: the external unit comprises a top cover with a ventilation channel, the outer edge of the top cover is provided with a plurality of external ribs, and the external ribs are distributed in an annular array; the internal unit comprises a bottom support, a plurality of support arms are arranged on the periphery of the bottom support, a plurality of internal ribs are arranged on the inner edge of the bottom support, and the internal ribs are distributed in an annular array; the middle lining unit comprises a support ring, and a plurality of supporting rods are arranged on the peripheral wall of the support ring; the one end that the top cap was kept away from to outer muscle with correspond support arm welded fastening, the one end and the top cap welded fastening that the collet was kept away from to interior muscle, the support ring joint is between outer muscle and interior muscle. The bag cage adopts double support of the inner ribs and the outer ribs, the structural strength is high, the bag cage is produced in a split manufacturing-matching assembling-welding fixing mode, welding points are located at two ends of the bag cage, welding operation is more convenient for end positions, and the bag cage production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of bag cage processing, in particular to a bag cage for a pleated filter bag and a processing technology thereof.
Background
The bag-type dust remover is widely applied to various industries for dust removal treatment, and most factory-type enterprises are provided with dust removal systems conditionally in places according to national environmental protection requirements. The bag-type dust collector comprises a bag cage, a support frame, a support rib, a support ring and a filter bag, wherein the filter bag and the bag cage are two essential main accessories of the bag-type dust collector, the bag cage is the support frame of the filter bag, and the main parts of the bag cage comprise an end cover, a support rib and the support ring.
At present, the fold filter bag is a novel dust removal filter bag that can use on pulse bag collector, can increase filter area by a wide margin, is showing and reduces the filtration wind speed, and its dust removal effect is compared with ordinary filter bag and has been showing and promote.
In order to effectively support the pleated filter bag, the inner bag cage is slightly different from the common bag cage, the outer diameter of the inner support ring of the pleated filter bag is smaller than the inner diameter of the annular support rib in a surrounding manner, and the support ring and each support rib need to be fixed through a connecting rib, so that the pleated filter bag is convenient to bend.
But above-mentioned bag cage is in the course of working, because the welding point of brace rod and splice bar is in bag cage middle part and inboard, the welding position is very inconvenient, and the workman need keep highly being absorbed in degree and accurate operation degree in order to ensure the stability of welding point, avoids the welding point dislocation to influence structural strength, and in the production of above-mentioned bag cage, not only the welding operation degree of difficulty is big, has still led to the production efficiency reduction of bag cage.
Disclosure of Invention
The invention aims to provide a bag cage for a pleated filter bag, which has the advantages of simple structure, adjustable strength and convenience in use.
The invention is realized by the following technical scheme:
a bag cage for a pleated filter bag comprising: the external unit comprises a top cover, a ventilation channel is formed in the middle of the top cover, a plurality of external ribs extend towards the same side direction from the outer edge of the top cover, and the external ribs are distributed in an annular array; the internal unit comprises a bottom support, a plurality of support arms are arranged on the periphery of the bottom support, a plurality of internal ribs are arranged on the inner edge of the bottom support in an extending manner towards the same side direction, and the internal ribs are distributed in an annular array manner; the middle lining unit comprises a support ring, and a plurality of supporting rods are arranged on the peripheral wall of the support ring; the outer muscle is kept away from the one end of top cap with correspond support arm welded fastening, interior muscle is kept away from the one end of collet with top cap welded fastening, the support ring joint is in outer muscle with between the interior muscle.
Further setting the following steps: a plurality of clamping grooves are formed in the inner rib, all the clamping grooves in the inner rib can form a plurality of spiral channels, and a plurality of clamping blocks matched with the clamping grooves in a clamped mode are arranged on the inner wall of the support ring.
Further setting the following steps: and the clamping blocks are simultaneously clamped in the spiral channel.
Further setting the following steps: the end part of the support rod, which is far away from the support ring, is provided with a semicircular groove clamped with the outer rib.
Further setting the following steps: one end of the support arm, which is far away from the bottom support, is arranged in a ladder shape.
Further setting the following steps: and one end of the support arm, which is far away from the bottom support, is subjected to fillet treatment.
Further setting the following steps: the support arms are distributed in an annular array and correspond to the outer ribs one by one.
The invention also aims to provide a processing technology of the bag cage for the pleated filter bag, which has the advantages of quick assembly, convenient welding and high structural strength.
The invention is realized by the following technical scheme:
a processing technology of a bag cage for a pleated filter bag comprises the following steps: the method comprises the following steps that firstly, a steel plate is segmented, cut and welded to manufacture an internal unit, an external unit and a middle lining unit which are independent; secondly, the plurality of support rings are sleeved on the inner ribs and are gradually close to one side of the bottom support in the rotating process, the equal interval between the adjacent support rings is controlled, and the deflection angles of all the support rings are controlled to be consistent; step three, the internal unit and the external unit are mutually inserted and each support rod on the support ring is respectively clamped on the corresponding outer rib; and step four, welding and fixing the contact points of the outer ribs and the support arm one by one, and welding and fixing the contact points of the inner ribs and the top cover one by one.
In conclusion, the beneficial technical effects of the invention are as follows:
(1) the bag cage is produced by adopting the modes of split manufacturing, matched assembly and welding fixation, the split manufacturing is quicker, meanwhile, after the assembly, welding points are arranged at two ends of the bag cage, the welding fixation is convenient for personnel, the welding operation is simpler and more convenient, and the production efficiency of the bag cage is improved;
(2) the support ring can be rapidly spirally wound on the inner rib, the support ring is stable and cannot deflect after being installed in place, and the support ring is clamped between the outer rib and the inner rib to form effective positioning, so that welding and fixing are omitted;
(3) the dual support of muscle and outer muscle in adopting, the structural strength of bag cage is high, can select the quantity of support ring simultaneously according to the actual production demand to adjust the intensity performance of bag cage, adaptability promotes.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
FIG. 2 is a schematic diagram of an external unit structure according to one embodiment;
FIG. 3 is a schematic diagram of an internal unit structure according to one embodiment;
FIG. 4 is a schematic structural diagram of a middle lining unit in the first embodiment;
FIG. 5 is a schematic process flow diagram of example two.
Reference numerals: 100. an external unit; 11. a top cover; 12. a ventilation channel; 13. an outer rib; 200. an internal unit; 21. a bottom support; 22. a support arm; 23. an inner rib; 24. a card slot; 300. a middle lining unit; 31. a support ring; 32. a strut; 33. a clamping block; 34. a semicircular groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example one
A bag cage for a pleated filter bag includes an outer unit 100, an inner unit 200, and a middle liner unit 300.
Referring to fig. 1 and 2, the external unit 100 includes a top cover 11, a ventilation channel 12 is opened in a middle portion of the top cover 11, the top cover 11 is annular, a plurality of external ribs 13 are extended from an outer edge of the top cover 11 to the same side direction, the external ribs 13 are perpendicular to a surface of the top cover 11, the plurality of external ribs 13 are distributed in an annular array, and in this embodiment, the number of external ribs 13 is preferably 8.
Referring to fig. 1 and 3, the internal unit 200 includes a bottom support 21, the bottom support 21 is circular, a plurality of support arms 22 are welded and fixed on the periphery of the bottom support 21, and the plurality of support arms 22 are distributed in a circular array and correspond to the outer ribs 13 one to one. The interior edge of collet 21 is provided with a plurality of interior muscle 23 to the unilateral extension, and interior muscle 23 is perpendicular with the surface of collet 21, and a plurality of interior muscle 23 are cyclic annular array and distribute, and in this embodiment, interior muscle 23 is preferred 6. The end of the support arm 22 far away from the bottom support 21 is arranged in a step shape, and the end of the support arm 22 far away from the bottom support 21 is rounded. The inner ribs 23 and the outer ribs 13 play a supporting role at the same time, and the double support enables the strength of the bag cage for the pleated filter bag to be higher. The outer side of the annular inner ribs 23 is provided with a plurality of clamping grooves 24, the clamping grooves 24 on all the inner ribs 23 can form a spiral path, the spiral path is formed by connecting the breaking points of the clamping grooves 24 on different inner ribs 23, and the spiral path is discontinuous.
Referring to fig. 1 and 4, the middle liner unit 300 includes a support ring 31, a plurality of support rods 32 welded and fixed to a peripheral wall of the support ring 31, and the plurality of support rods 32 are distributed in an annular array and correspond to the outer ribs 13 one to one. The end part of the support rod 32 far away from the support ring 31 is provided with a semi-circular groove 34 clamped with the outer rib 13, and the diameter of the semi-circular groove 34 is equal to that of the outer rib 13. A plurality of clamping blocks 33 are fixed on the inner wall of the support ring 31, the clamping blocks 33 are in clamping fit with the clamping grooves 24 and can slide in the clamping grooves 24, and the number of the clamping blocks 33 is the same as that of the inner ribs 23. The support ring 31 can move on the inner rib 23 in a rotating way under the matching of the clamping blocks 33 and the clamping grooves 24. The thickness of the support ring 31 is slightly greater than the pitch of the helical path.
Referring to fig. 1, in the present embodiment, the external unit 100 and the internal unit 200 are inserted into each other and then welded, and at this time, the end of the external rib 13 away from the top cover 11 is welded to the corresponding arm 22, and the end of the internal rib 23 away from the bottom support 21 is welded to the top cover 11. A plurality of middle lining units 300 are further clamped between the outer unit 100 and the inner unit 200, at this time, the inner wall of each support ring 31 is clamped on the outer wall of the inner rib 23 under the matching of the clamping groove 24 and the clamping block 33, each support rod 32 on the support ring 31 is clamped on the corresponding outer rib 13 under the matching of the semicircular groove 34 and the outer rib 13, and after the outer unit 100 and the inner unit 200 are welded and fixed, all the middle lining units 300 inside are correspondingly fixed. When welding support ring 31 in original production, need manually right support ring 31 in order to prevent its deflection, and then just can ensure the stable in structure of bag cage, in this embodiment, well lining unit 300 installation can not take place to deflect after targetting in place promptly, also need not worry simultaneously that the welding in-process takes place to deflect, operates simplyr.
Example two
A processing technology of a bag cage for a pleated filter bag refers to FIG. 5, and comprises the following steps:
step one, the steel plate is segmented, cut and welded to manufacture the independent inner unit 200, outer unit 100 and lining unit 300.
The steel bar is cut in a segmented mode to manufacture a plurality of outer bars 13 with the same length, fine machining is performed again after the flat steel plate is cut by laser to manufacture the top cover 11, the bottom support 21, the support arm 22 and the support rod 32, and fine machining is performed again after the steel plate of the cylinder is cut by linear cutting to manufacture the inner bars 23, the fixture blocks 33 and the support ring 31. A plurality of outer ribs 13 are welded to one side of the top cover 11 to manufacture an independent outer unit 100, a plurality of support arms 22 are welded to the periphery of the bottom support 21 and a plurality of inner ribs 23 are welded to one side of the bottom support to manufacture an independent inner unit 200, and a plurality of support rods 32 are welded to the outer wall of the support ring 31 and a plurality of fixture blocks 33 are welded to the inner wall of the support ring to manufacture an independent middle lining unit 300.
And step two, the plurality of support rings 31 are sleeved on the inner rib 23 and approach one side of the bottom support 21 one by one in the rotation process, the distance between every two adjacent support rings 31 is controlled to be equal, and the deflection angles of all the support rings 31 are controlled to be consistent.
The support ring 31 is sleeved on one side, far away from the bottom support 21, of the inner rib 23, the inner clamping block 33 of the support ring 31 is rotated to move along the clamping groove 24 on the inner rib 23 so as to drive the support ring 31 to be close to the bottom support 21, the support rings 31 with proper quantity are installed according to production intensity requirements, the support rings 31 are sequentially installed, and the space and the angle are ensured to be consistent.
And step three, inserting the inner unit 200 and the outer unit 100 into each other and keeping each support rod 32 on the support ring 31 clamped on the corresponding outer rib 13 respectively.
The outer unit 100 is sleeved on the inner unit 200, each outer rib 13 passes through the semicircular groove 34 of each support rod 32 in the advancing direction, each support ring 31 is clamped by all the outer ribs 13 simultaneously and cannot rotate, the outer ribs 13 abut against the surfaces of the support arms 22, and the inner ribs 23 abut against the inner wall of the ventilation channel 12 of the top cover 11.
And step four, welding and fixing the contact points of the outer ribs 13 and the support arms 22 one by one, and welding and fixing the contact points of the inner ribs 23 and the top cover 11 one by one.
Workers fix the outer ribs 13 and the support arms 22 which correspond to each other one by one through welding, and weld and fix all the inner ribs 23 on the inner wall of the top cover 11 to finally form a complete bag cage.
The working principle and the beneficial effects of the invention are as follows:
the dual support of muscle 23 and outer muscle 13 in the bag cage adoption, its structural strength is high, and is more stable, can select the quantity of support ring 31 according to the actual production demand simultaneously to adjust the intensity performance of bag cage, and then more economical and practical. The bag cage adopts assembled, and the welding point is located the both ends of bag cage, and the tip position will make things convenient for welding operation more, and this has improved welding efficiency greatly, in addition, because support ring 31 joint is in outer muscle 13 and interior muscle 23, and it can keep steadily can not deflect always when need not to weld one by one, and this makes bag cage production efficiency obtain further promotion.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A bag cage for a pleated filter bag comprising:
the external unit (100) comprises a top cover (11), a ventilation channel (12) is formed in the middle of the top cover (11), a plurality of external ribs (13) extend towards the same side direction from the outer edge of the top cover (11), and the external ribs (13) are distributed in an annular array;
the internal unit (200) comprises a bottom support (21), a plurality of support arms (22) are arranged on the periphery of the bottom support (21), a plurality of internal ribs (23) are arranged in the bottom support (21) in an extending mode towards the same side direction, and the internal ribs (23) are distributed in an annular array mode; and
the lining device comprises a lining unit (300) and a lining device, wherein the lining unit comprises a support ring (31), and a plurality of supporting rods (32) are arranged on the peripheral wall of the support ring (31);
outer muscle (13) are kept away from the one end of top cap (11) with correspond support arm (22) welded fastening, interior muscle (23) are kept away from the one end of collet (21) with top cap (11) welded fastening, support ring (31) joint is in outer muscle (13) with between interior muscle (23).
2. The bag cage for the pleated filter bag according to claim 1, wherein a plurality of clamping grooves (24) are formed on the inner ribs (23), all the clamping grooves (24) on the inner ribs (23) can form a spiral path, and a plurality of clamping blocks (33) which are in clamping fit with the clamping grooves (24) are arranged on the inner wall of the support ring (31).
3. A bag cage for a pleated filter bag according to claim 2 characterized in that a plurality of said clamping blocks (33) are clamped in said spiral channel simultaneously.
4. A bag cage for a pleated filter bag according to claim 1, characterized in that the end of the support bar (32) remote from the support ring (31) is provided with a semicircular groove (34) which is clamped with the outer rib (13).
5. A bag cage for pleated filter bags according to claim 1, characterized in that the end of the arm (22) remote from the bottom support (21) is stepped.
6. A bag cage for pleated filter bags according to claim 4, characterized in that the ends of the arms (22) remote from the bottom support (21) are rounded.
7. A bag cage for pleated filter bags according to any of claims 1-6, characterized in that the support arms (22) are distributed in an annular array and correspond one-to-one to the outer ribs (13).
8. A processing technology of a bag cage for a pleated filter bag is characterized by comprising the following steps:
the method comprises the following steps that firstly, a steel plate is segmented, cut and welded to manufacture an independent inner unit (200), an independent outer unit (100) and an independent middle lining unit (300);
secondly, the plurality of support rings (31) are sleeved on the inner ribs (23) and approach one side of the bottom support (21) one by one in the rotation process, the equal interval between the adjacent support rings (31) is controlled, and the deflection angles of all the support rings (31) are controlled to be consistent;
step three, the internal unit (200) and the external unit (100) are mutually inserted and each support rod (32) on the support ring (31) is kept to be respectively clamped on the corresponding outer rib (13);
and fourthly, welding and fixing the contact points of the outer ribs (13) and the support arms (22) one by one, and welding and fixing the contact points of the inner ribs (23) and the top cover (11) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210637310.9A CN114871707B (en) | 2022-06-07 | 2022-06-07 | Bag cage for pleated filter bag and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210637310.9A CN114871707B (en) | 2022-06-07 | 2022-06-07 | Bag cage for pleated filter bag and processing technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114871707A true CN114871707A (en) | 2022-08-09 |
| CN114871707B CN114871707B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210637310.9A Active CN114871707B (en) | 2022-06-07 | 2022-06-07 | Bag cage for pleated filter bag and processing technology thereof |
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