CN216677477U - Hoisting type anti-interference long filter cartridge dust removal device - Google Patents
Hoisting type anti-interference long filter cartridge dust removal device Download PDFInfo
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- CN216677477U CN216677477U CN202220262083.1U CN202220262083U CN216677477U CN 216677477 U CN216677477 U CN 216677477U CN 202220262083 U CN202220262083 U CN 202220262083U CN 216677477 U CN216677477 U CN 216677477U
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- 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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Abstract
The utility model provides a hoisting type anti-interference long filter cylinder dust removal device which comprises an ash bucket, a middle box body and an upper box body, wherein the ash bucket, the middle box body and the upper box body are sequentially arranged from bottom to top; and a plurality of blowing pipes are arranged in the upper box body, the plurality of blowing pipes are respectively positioned right above each row of the folding long filter cylinders, a plurality of pulse nozzles are arranged on each blowing pipe at intervals, and the plurality of pulse nozzles are respectively positioned right above each folding long filter cylinder. The long filter cylinder dust removal device provided by the utility model can reduce the disordered diffusion of dust in the pulse ash removal process of the long filter cylinder dust removal device and improve the uniform distribution of air flow in the box body.
Description
Technical Field
The utility model belongs to the technical field of environmental protection, and particularly relates to a hoisting type anti-interference long filter cartridge dust removal device.
Background
The bag type dust collector is a gas purification technology with high filtration efficiency and low outlet dust concentration, and has been widely applied to gas purification in the fields of power plants, steel plants, petrifaction and the like. The filter element of the bag-type dust collector mainly comprises a flexible filter bag and a rigid filter cylinder. As the discharge standard of each industry is continuously improved, aiming at the ultralow discharge reconstruction of the original flexible filter bag dust remover, the rigid long filter cylinder can effectively reduce the filtering wind speed due to the large filtering area, and becomes an important mode and way of the ultralow discharge reconstruction. The long filter cartridge dust removal device mostly adopts the structure of the traditional short filter cartridge dust removal device, and the patent CN 214437472U discloses a vertical pulse filter cartridge dust remover which adopts a self-cleaning structural design, so that the dust remover has good self-cleaning capability, and the convenience and the usability are improved when the internal cleaning process is actually carried out. Through centralized control mechanism, make dust collector have good whole nature controlled.
In the operation process of the long filter cartridge dust removal device, the box body space is larger, and in the process of cleaning ash by adopting a pulse ash removal technology, dust is easy to diffuse in the whole bin, so that the probability of secondary adhesion to the surface of a filter cartridge is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model discloses a hoisting type anti-interference long filter cylinder dust removal device, which aims to reduce the disordered diffusion of dust in the pulse ash removal process of the long filter cylinder dust removal device and improve the uniform distribution of air flow in a box body.
In order to realize the purpose, the utility model adopts the following technical scheme:
a hoisting type anti-interference long filter cartridge dust removal device comprises an ash bucket, a middle box body and an upper box body which are sequentially arranged from bottom to top, wherein an air inlet cover is arranged at the lower part of the outer side wall of the middle box body, and an air outlet cover is arranged on the top end surface of the upper box body; a pattern plate is fixed at the top of the middle box body, a plurality of folding long filter cylinders are connected to the lower end face of the pattern plate and distributed in a matrix manner, a flexible separating sheet is arranged between two adjacent columns of folding long filter cylinders and two adjacent rows of folding long filter cylinders, and the flexible separating sheets which are transversely arranged and the flexible separating sheets which are longitudinally arranged are intersected; a plurality of blowing pipes are arranged in the upper box body, the plurality of blowing pipes are respectively positioned right above each row of the folded long filter cylinders, a plurality of pulse nozzles are arranged on each blowing pipe at intervals, and the plurality of pulse nozzles are respectively positioned right above each folded long filter cylinder; one end of the injection pipe extends out of the upper box body and is connected with a pulse valve, and the pulse valve is connected with a pulse air bag.
Furthermore, a filter cylinder partition column is arranged at the intersection point of the symmetrical center lines of two adjacent columns of the folded long filter cylinders and the symmetrical center lines of two adjacent rows of the folded long filter cylinders and at the two end points of the symmetrical center lines of two adjacent columns of the folded long filter cylinders, the filter cylinder partition columns on the same symmetrical center line are arranged at equal intervals, the upper ends of the filter cylinder partition columns are fixed on the pattern plate, and the flexible partition sheets are fixed on the filter cylinder partition columns on the same symmetrical center line.
Furthermore, starting from a row of filter cylinder separation columns on one side close to the air inlet hood, the lengths of the flexible separation sheets on each row of filter cylinder separation columns and each row of filter cylinder separation columns are sequentially reduced, and the length of the shortest filter cylinder separation column is greater than that of the folded long filter cylinder.
Furthermore, the lower end of each row of the filter cylinder partition column is connected with a mechanical vibration rod, and each mechanical vibration rod is provided with a mechanical vibrator.
Furthermore, a supporting table is fixed at the upper end of the outer side wall of the middle box body, and the pulse air bag is arranged on the supporting table.
Furthermore, the tops of the plurality of folding filtering long cylinders are fixedly connected with the pattern plate through flanges.
Further, the length-to-diameter ratio of the folded long filter cartridge is 20.
Furthermore, the cross sections of the air inlet cover and the air outlet cover are trapezoidal, and the long bottom edge of the air inlet cover is connected with the middle box body; the long bottom edge of the air outlet cover is connected with the upper box body; the air outlet cover is positioned on one side of the shortest filter cylinder separation column.
Furthermore, the flexible separating sheets which are transversely arranged and the flexible separating sheets which are longitudinally arranged are mutually perpendicular.
Furthermore, an ash discharge valve is arranged on the ash bucket.
According to the hoisting type anti-interference long filter cylinder dust removal device, dust-containing gas enters the middle box body from the gas inlet hood, when the dust-containing gas passes through the flexible partition sheets fixed on the filter cylinder partition columns, the gas flow is divided by the flexible partition sheets which are gradually shortened, the gas flow enters each independent space formed by the flexible partition sheets, when the dust-containing gas passes through the folded long filter cylinder, dust is intercepted on the surface, and the gas enters the upper box body through the folded long filter cylinder and is discharged out of the gas hood. The pulse valve is opened periodically, compressed air in the pulse air bag is sprayed out to the center of the folding long filter cylinder through the spraying pipe, dust accumulated on the surface of the folding long filter cylinder is blown off, and the blown-off dust falls into the dust hopper and is discharged through the dust discharging valve. The mechanical vibrator drives the whole flexible separating sheet to shake through vibrating the mechanical vibrating rod, so that part of dust attached to the surface of the flexible separating sheet falls into the dust hopper; the length of the filter cartridge separating column is from long to short, a stepped decreasing structure is formed, and airflow is segmented in a stepped mode; the cross section of the air inlet cover is gradually enlarged to realize the dispersion of the air flow, and the cross section of the air outlet cover is gradually reduced to realize the collection of the air flow.
Compared with the prior art, the utility model has the following beneficial effects: according to the anti-interference hoisting type long filter cylinder dust removal device, the filter cylinder partition columns and the flexible partition plates are additionally arranged among the long filter cylinders to partition the filter cylinders into a plurality of independent spaces, so that the diffusion of dust is limited in the pulse dust removal process and can only be diffused in the limited space, the probability of secondary attachment of the dust on the surfaces of other filter cylinders is reduced, and the pulse dust removal effect is improved. The flexible partition plate connected with the filter cylinder separating column has the function of an airflow uniform distributor, after airflow enters the middle box body from the inlet cover, the airflow is continuously and uniformly distributed in the forward direction and enters each independent purification space, the phenomenon that the airflow forms short circuit on the shortest path of an inlet and an outlet due to the fact that local negative pressure is led is avoided, part of the filter cylinder is in a non-filtering state, meanwhile, the phenomenon that a short-circuit airflow path scours the local filter cylinder is avoided, and the service life of the filter cylinder is shortened.
Drawings
FIG. 1 is a schematic structural diagram of a hoisting type anti-interference long filter cartridge dust removal device according to the present invention;
fig. 2 is a schematic cross-sectional view of the hoisting type anti-interference long filter cartridge dust removal device of the present invention.
The device comprises a gas inlet hood, a 2 ash hopper, a 3 ash discharge valve, a 4 middle box body, a 5 filter cylinder partition column, a 6 folded long filter cylinder, a 7 pattern plate, an 8 upper box body, a 9 gas outlet hood, a 10 blowing pipe, an 11 pulse valve, a 12 pulse gas bag, a 13 flexible partition sheet, a 14 mechanical vibrating rod, a 15 mechanical vibrator, a 16 support table and a 17 pulse nozzle.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
As shown in fig. 1-2, the hoisting type anti-interference long-filter-cartridge dust removal device comprises an ash bucket 2, a middle box body 4 and an upper box body 8 which are sequentially arranged from bottom to top, wherein an air inlet cover 1 is arranged at the lower part of the outer side wall of the middle box body 4, an air outlet cover 9 is arranged on the top end surface of the upper box body 8, the cross sections of the air inlet cover 1 and the air outlet cover 9 are trapezoidal, and the long bottom edge of the air inlet cover 9 is connected with the middle box body 4; the long bottom edge of the air outlet cover 9 is connected with the upper box body 8; an ash discharge valve 3 is arranged on the ash bucket 2; a flower plate 7 is fixed at the top of the middle box body 4, a plurality of folding long filter cylinders 6 are connected to the lower end face of the flower plate 7, the tops of the folding long filter cylinders 6 are fixedly connected with the flower plate 7 through flanges, and the length-to-diameter ratio of the folding long filter cylinders 6 is 20; the plurality of the folded long filter cartridges 6 are distributed in a matrix, a flexible partition sheet 13 is arranged between every two adjacent columns of the folded long filter cartridges 6 and every two adjacent rows of the folded long filter cartridges 6, and the flexible partition sheets 13 which are transversely arranged and the flexible partition sheets 13 which are longitudinally arranged are mutually perpendicular and intersected; a filter cylinder separation column 5 is arranged at the intersection point of the symmetrical center line of two adjacent columns of the folded long filter cylinders 6 and the symmetrical center line of two adjacent rows of the folded long filter cylinders 6, and at the two end points of the symmetrical center line of two adjacent columns of the folded long filter cylinders 6 and the symmetrical center line of two adjacent rows of the folded long filter cylinders 6, the filter cylinder separation columns 5 on the same symmetrical center line are arranged at equal intervals, the upper ends of the filter cylinder separation columns 5 are fixed on the pattern plate 7, and the flexible separation sheets 13 are fixed on the filter cylinder separation columns 5 on the same symmetrical center line; starting from a row of filter cylinder separating columns 5 close to one side of the air inlet hood 1, the lengths of the flexible separating sheets 13 on each row of filter cylinder separating columns 5 and each row of filter cylinder separating columns 5 are sequentially reduced, and the length of the shortest filter cylinder separating column 5 is greater than that of the folded long filter cylinder 6; the air outlet cover 9 is positioned at one side of the shortest filter cylinder separation column 5; a plurality of blowing pipes 10 are arranged in the upper box body 8, the plurality of blowing pipes 10 are respectively positioned right above each row of the folded long filter cylinders 6, a plurality of pulse nozzles 17 are arranged on each blowing pipe 10 at intervals, and the plurality of pulse nozzles 17 are respectively positioned right above each folded long filter cylinder 6; one end of a blowing pipe 10 extends out of the upper box body 8 and is connected with a pulse valve 11, the pulse valve 11 is connected with a pulse air bag 12, a support table 16 is fixed at the upper end of the outer side wall of the middle box body 4, and the pulse air bag 12 is arranged on the support table 16; a mechanical vibration rod 14 is connected to the lower end of each row of the filter cartridge separation column 5, and a mechanical vibrator 15 is respectively arranged on each mechanical vibration rod 14.
Those of ordinary skill in the art will understand that: the utility model is not to be considered as limited to the specific embodiments thereof, but is to be understood as being modified in all respects, all changes and equivalents that come within the spirit and scope of the utility model.
Claims (10)
1. A hoisting type anti-interference long filter cartridge dust removal device is characterized by comprising an ash hopper, a middle box body and an upper box body which are sequentially arranged from bottom to top, wherein an air inlet cover is arranged at the lower part of the outer side wall of the middle box body, and an air outlet cover is arranged on the top end surface of the upper box body; a pattern plate is fixed at the top of the middle box body, a plurality of folding long filter cylinders are connected to the lower end face of the pattern plate and distributed in a matrix manner, a flexible separating sheet is arranged between two adjacent columns of folding long filter cylinders and two adjacent rows of folding long filter cylinders, and the flexible separating sheets which are transversely arranged and the flexible separating sheets which are longitudinally arranged are intersected; a plurality of blowing pipes are arranged in the upper box body, the plurality of blowing pipes are respectively positioned right above each row of the folded long filter cylinders, a plurality of pulse nozzles are arranged on each blowing pipe at intervals, and the plurality of pulse nozzles are respectively positioned right above each folded long filter cylinder; one end of the injection pipe extends out of the upper box body and is connected with a pulse valve, and the pulse valve is connected with a pulse air bag.
2. The long hoisting type anti-interference filter cartridge dust removal device according to claim 1, wherein a filter cartridge partition column is provided at an intersection point of a symmetrical center line of two adjacent columns of the folded long filter cartridges and a symmetrical center line of two adjacent rows of the folded long filter cartridges and at two end points of a symmetrical center line of two adjacent columns of the folded long filter cartridges and two end points of a symmetrical center line of two adjacent rows of the folded long filter cartridges, the filter cartridge partition columns located on the same symmetrical center line are arranged at equal intervals, upper ends of the filter cartridge partition columns are fixed on the pattern plate, and the flexible partition sheets are fixed on the filter cartridge partition columns located on the same symmetrical center line.
3. The device of claim 2, wherein the flexible partition sheets on each row of filter cartridge partition columns and each row of filter cartridge partition columns decrease in length in sequence from a row of filter cartridge partition columns on a side close to the air intake shroud, and the shortest filter cartridge partition column has a length greater than the length of the folded long filter cartridge.
4. The device according to claim 3, wherein a mechanical vibration rod is connected to the lower end of each row of the filter cartridge partition columns, and a mechanical vibrator is respectively disposed on each mechanical vibration rod.
5. The long anti-interference and suspended filter drum dust collector as claimed in claim 1, wherein a support platform is fixed to the upper end of the outer side wall of the middle box body, and the pulse air bag is arranged on the support platform.
6. The long, anti-interference, hoisted filter cartridge dedusting device of claim 1, wherein the tops of the plurality of folded long filter cartridges are fixedly connected with the faceplate through flanges.
7. The long, tamper resistant, canister dedusting apparatus of claim 1 wherein the length to diameter ratio of the folded long canister is 20.
8. The long hoisting anti-interference filter cartridge dust removal device according to claim 3, wherein the cross sections of the air inlet hood and the air outlet hood are trapezoidal, and the long bottom edge of the air inlet hood is connected with the middle box body; the long bottom edge of the air outlet cover is connected with the upper box body; the air outlet cover is positioned on one side of the shortest filter cylinder separation column.
9. The hoist anti-interference long filter cartridge dust collector of claim 1, wherein the transversely disposed flexible dividing sheets and the longitudinally disposed flexible dividing sheets are disposed perpendicular to each other.
10. The long, anti-interference, hoisted filter cartridge dedusting device of claim 1, wherein an ash discharge valve is provided on the ash hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220262083.1U CN216677477U (en) | 2022-02-09 | 2022-02-09 | Hoisting type anti-interference long filter cartridge dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220262083.1U CN216677477U (en) | 2022-02-09 | 2022-02-09 | Hoisting type anti-interference long filter cartridge dust removal device |
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| Publication Number | Publication Date |
|---|---|
| CN216677477U true CN216677477U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220262083.1U Active CN216677477U (en) | 2022-02-09 | 2022-02-09 | Hoisting type anti-interference long filter cartridge dust removal device |
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| Country | Link |
|---|---|
| CN (1) | CN216677477U (en) |
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2022
- 2022-02-09 CN CN202220262083.1U patent/CN216677477U/en active Active
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