CN213668348U - Bag-type dust collector - Google Patents
Bag-type dust collector Download PDFInfo
- Publication number
- CN213668348U CN213668348U CN202022086045.9U CN202022086045U CN213668348U CN 213668348 U CN213668348 U CN 213668348U CN 202022086045 U CN202022086045 U CN 202022086045U CN 213668348 U CN213668348 U CN 213668348U
- Authority
- CN
- China
- Prior art keywords
- bag
- box body
- ash bucket
- plate
- ring beam
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 36
- 238000007664 blowing Methods 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 239000000178 monomer Substances 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a bag-type dust collector, which comprises a bracket, a box body, an ash bucket and an air bag, wherein the upper end of the box body is provided with an upper cover, and the upper end of the box body is provided with an exhaust pipeline; a partition plate is arranged in the box body, a plurality of filter bag holes are formed in the partition plate, and filter bags are arranged in the filter bag holes; an injection pipe is arranged above the partition plate, the injection pipe is connected with the air bag, and a pulse valve is arranged between the injection pipe and the air bag; a blowing branch pipe connected with a blowing pipe is arranged above each filter bag hole; an air inlet pipeline is arranged on the side surface of the ash bucket, and an ash cleaning port is arranged at the lower end of the ash bucket; the side surface of the box body is formed by splicing a plurality of side plate single bodies, each side plate single body comprises a panel part and a first connecting part, and the first connecting parts of adjacent side plate single bodies are connected; the upper end of the bracket is provided with a ring beam, the lower end of the side plate monomer is fixed with the upper end face of the ring beam, and the top end of the ash bucket is fixed with the ring beam. The utility model discloses can be effectual the life of extension sack cleaner, reduce the maintenance cost of enterprise.
Description
Technical Field
The utility model relates to a dust remover technical field, concretely relates to sack cleaner.
Background
The bag-type dust collector is a dry dust filter. It is suitable for trapping fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, after the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified.
The casing in current sack cleaner outside is formed by the steel sheet welding usually, then at the surface spraying anti-rust paint of box, and the casing through welding preparation is after using a period, and the phenomenon of welding seam department corrosion is very serious to the speed of corrosion can be faster and faster, leads to the life of sack cleaner to be shorter.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cloth bag dust remover, which can effectively prevent the equipment from rusting and ensure that the equipment has longer service life.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a bag-type dust collector comprises a support, a box body, an ash bucket and an air bag, wherein an upper cover is arranged at the upper end of the box body; a partition plate is arranged in the box body, a plurality of filter bag holes are formed in the partition plate, and filter bags are arranged in the filter bag holes; an injection pipe is arranged above the partition plate, the injection pipe is connected with the air bag through a pipeline, and a pulse valve is arranged on the pipeline between the injection pipe and the air bag; a blowing branch pipe is arranged above each filter bag hole, and the top end of each blowing branch pipe is connected with a blowing pipe; the ash bucket is arranged below the box body, an air inlet pipeline is arranged on the side surface of the ash bucket, and an ash cleaning port is arranged at the lower end of the ash bucket; the air bag and the pulse valve are both fixed with the inner wall of the box body and are arranged between the partition plate and the upper cover; each side face of the box body is formed by splicing a plurality of side plate single bodies, each side plate single body comprises a panel portion and first connecting portions arranged on two sides of the panel portion, and the first connecting portions of two adjacent side plate single bodies are connected in a sealing mode; the upper end of the bracket is provided with a ring beam, the lower end of the side plate monomer is fixed with the upper end face of the ring beam, and the top end of the ash bucket is fixed with the ring beam.
Further, the first connecting part comprises a first folding edge perpendicular to the panel part and a second folding edge parallel to the panel part and connected with the first folding edge; the first edge of folding sets up at least one row and is used for the first through-hole that the bolt passed, connects through the bolt between the first connecting portion on two adjacent curb plate monomers.
Furthermore, the first connecting part also comprises a third folding edge parallel to the first folding edge, and the third folding edge is connected with one side of the second folding edge far away from the first folding edge; the first folding edge, the second folding edge, the third folding edge and the panel part are formed by bending galvanized plates.
Furthermore, the upper end and the lower end of each side plate monomer are provided with fourth folded edges, and the fourth folded edges are perpendicular to the panel part and the first folded edges simultaneously; and the fourth folded edge is fixed with the top end of the ring beam.
Furthermore, the ring beam is formed by connecting four square tubes end to end, and a plurality of mounting holes arranged at intervals are formed in the outer side surface of each square tube; a second through hole is formed in the fourth folded edge, and a third through hole with the diameter corresponding to that of the second through hole is formed in the top end of the ring beam; bolts are inserted into the corresponding second through holes and the corresponding third through holes, and the fourth folded edge and the ring beam are fixed through the bolts.
Furthermore, the side surface of the ash bucket comprises two trapezoidal plates which are parallel to each other and two inclined plates connected between the trapezoidal plates, and the bottom of the ash bucket is provided with a bottom plate; the ash cleaning port is arranged on the bottom plate, and the air inlet pipeline is arranged on the trapezoidal plate; the inclined plate is formed by splicing side plate monomers; an access hole is arranged on at least one trapezoidal plate.
Furthermore, the partition plate is formed by splicing a plurality of partition grooves, and each partition groove comprises a partition plate part, a second connecting part and a fifth folded edge; the structure of the second connecting part is the same as that of the first connecting part, the second connecting parts are arranged on two sides of the partition plate part, and the second connecting parts on adjacent separating grooves are connected through bolts; the fifth folding edges are arranged at two ends of the separation groove and are vertical to the partition plate part, and the fifth folding edges are fixed with the inner wall of the box body through bolts; the filter bag holes are arranged on the clapboard part at equal intervals.
Furthermore, a venturi tube is arranged between the filter bag hole and the blowing branch tube.
Compared with the prior art, the utility model provides a box and ash bucket adopt new-type assembly process, can guarantee that the device has good leakproofness and structural strength, adopt non-welded connected mode to solve traditional sack cleaner welding seam department problem rusty easily simultaneously, can effectively reduce the emergence of box or ash bucket corrosion phenomenon. Furthermore, the utility model discloses in adopt gas bag and the built-in mounting means of pulse valve, avoid gas bag and pulse valve to receive wind-blowing, sunshine or drench, carried out effectual protection to gas bag and pulse valve. Therefore, the utility model discloses be favorable to prolonging the life of equipment, reduce the later maintenance cost of enterprise.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a right side view of the present invention;
FIG. 4 is an internal structural view of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 6 is a structural diagram of the single side plate of the present invention;
FIG. 7 is a left side view of FIG. 6, the right side view of FIG. 6 being a mirror image of the left side view;
FIG. 8 is a top view of FIG. 6, the bottom view of FIG. 6 being a mirror image of the top view;
FIG. 9 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 10 is a schematic view of the assembly of the middle side plate unit according to the present invention;
FIG. 11 is a structural view of a partition groove of the present invention;
FIG. 12 is a left side view of FIG. 11, the right side view of FIG. 11 being a mirror image of the left side view;
FIG. 13 is a top view of FIG. 11, the bottom view of FIG. 11 being a mirror image of the top view;
FIG. 14 is a cross-sectional view taken along line C-C of FIG. 11;
FIG. 15 is an enlarged partial view taken at I in FIG. 4;
fig. 16 is a plan view of the middle ring beam of the present invention.
The reference numerals are explained below:
in the figure: 1. a support; 2. a ring beam; 201. a third through hole; 3. a box body; 4. an ash hopper; 5. a side plate single body; 501. a panel portion; 502. a first connection portion; 503. a fourth folded edge; 504. a first through hole; 505. a first folded edge; 506. a second folded edge; 507. thirdly, folding; 508. a second through hole; 6. an exhaust duct; 7. air bags; 8. a pulse valve; 9. a blowing pipe; 10. a blowing branch pipe; 11. a venturi; 12. a trapezoidal plate; 13. an inclined plate; 14. an air intake duct; 15. a base plate; 16. cleaning the ash hole; 17. a filter bag; 18. an access hole; 19. mounting holes; 20. a separation tank; 2001. a partition plate portion; 2002. a filter bag hole; 2003. a second connecting portion; 2004. fifthly, folding; 21. an upper cover; 22. a partition plate; 23. and (4) bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-16, the utility model provides a bag-type dust collector, which comprises a support 1, a box body 3, an ash bucket 4 and an air bag 7, wherein the box body 3 is fixed at the upper end of the support 1, an upper cover 21 is arranged at the upper end of the box body 3, and an exhaust pipeline 6 is arranged at the upper end of the box body 3; a partition plate 22 is arranged inside the box body 3, a plurality of filter bag holes 2002 are formed in the partition plate 22, and filter bags 17 are arranged in the filter bag holes 2002; seventeen parallel injection pipes 9 are arranged above the partition plate 22, each injection pipe 9 is connected with the air bag 7 through a pipeline, and a pulse valve 8 is arranged on the pipeline between each injection pipe 9 and the air bag 7; a blowing branch pipe 10 is arranged above each filter bag hole 2002, and the top end of each blowing branch pipe 10 is connected with a blowing pipe 9; the ash hopper 4 is arranged below the box body 3, an air inlet pipeline 14 is arranged on the side surface of the ash hopper 4, and an ash cleaning port 16 is arranged at the lower end of the ash hopper 4; the air bag 7 and the pulse valve 8 are both fixed with the inner wall of the box body 3 and are arranged between the partition plate 22 and the upper cover 21; each side surface of the box body 3 is formed by splicing a plurality of side plate single bodies 5, each side plate single body 5 comprises a panel part 501 and first connecting parts 502 arranged on two sides of the panel part 501, the first connecting parts 502 of two adjacent side plate single bodies 5 are connected in a sealing mode, and engineering glue can be coated between the adjacent first connecting parts 502 when the side plate single bodies 5 are spliced, so that good sealing of the box body 3 is guaranteed; the upper end of the support 1 is provided with a ring beam 2, the lower end of the side plate single body 5 is fixed with the upper end face of the ring beam 2, and the top end of the ash bucket 4 is fixed with the ring beam 2.
Referring to fig. 6 to 10, the first connecting portion 502 of the present invention includes a first flange 505 perpendicular to the panel portion 501, and a second flange 506 parallel to the panel portion 501 and connected to the first flange 505; at least one row of first through holes 504 for bolts to pass through are formed in the first folding edge 505, and the first connecting portions 502 on two adjacent side plate single bodies 5 are connected through bolts 23. Further, the first connecting portion 502 further includes a third folding edge 507 parallel to the first folding edge 505, and the third folding edge 507 is connected to a side of the second folding edge 506 away from the first folding edge 505; the first folded edge 505, the second folded edge 506, the third folded edge 507, and the panel portion 501 are formed by bending a galvanized plate. Seamless splicing of the side plate monomers 5 can be achieved through the first connecting portions 502, and meanwhile the first connecting portions 502 can also guarantee that the spliced box body 3 has high structural strength.
In the utility model, the upper and lower ends of the side plate single body 5 are provided with fourth folded edges 503, and the fourth folded edges 503 are simultaneously perpendicular to the panel part 501 and the first folded edge 505; the fourth folded edge 503 may also be formed by bending, two side edges of the fourth folded edge 503 may be welded to the end of the first connecting portion 502 after the fourth folded edge 503 is formed by bending, and the fourth folded edge 503 is fixed to the top end of the ring beam 2. Furthermore, the ring beam 2 is formed by welding four square pipes end to end, a plurality of mounting holes 19 arranged at intervals are formed in the outer side faces of the square pipes, and the size of each mounting hole 19 is suitable for enabling a human hand to extend into the mounting holes; a second through hole 508 is formed in the fourth folded edge 503, and a third through hole 201 with the diameter corresponding to that of the second through hole 508 is formed in the top end of the ring beam 2; bolts are inserted into the corresponding second through holes 508 and the corresponding third through holes 201, and the fourth folded edge 503 and the ring beam 2 are fixed by the bolts. The utility model discloses well circle roof beam 2 uses square steel and offers mounting hole 19 in the side of square steel, can ensure the structural strength of circle roof beam 2, also can be convenient for screw up the bolt when installing curb plate monomer 5 simultaneously.
In the utility model, the side surface of the ash bucket 4 comprises two trapezoidal plates 12 which are parallel to each other and two inclined plates 13 which are connected between the trapezoidal plates 12, and the bottom of the ash bucket 4 is provided with a bottom plate 15; the ash cleaning port 16 is arranged on the bottom plate 15, and the air inlet pipeline 14 is arranged on the trapezoidal plate 12; the inclined plate 13 can also be formed by splicing the side plate single bodies 5; in order to facilitate installation, service and maintenance of the interior of the apparatus, a service opening 18 is provided in at least one trapezoidal plate 12. One side of the access hole 18 can be hinged with the trapezoidal plate 12 through a hinge, the other side of the access hole 18 can be locked with the trapezoidal plate 12 through a bolt lock, and a rubber sealing gasket can be arranged between the access door 18 and the trapezoidal plate 12, so that the access door 18 is sealed.
In the present invention, the partition plate 22 is formed by splicing a plurality of partition grooves 20, and the partition groove 20 includes a partition plate portion 2001, a second connecting portion 2003 and a fifth folding edge 2004; the second connecting portions 2003 have the same structure as the first connecting portions 502, are arranged on two sides of the partition portion 2001, are connected with the second connecting portions 2003 on the adjacent separation grooves 20 through bolts, and are spliced through the separation grooves 20 in the same way as the splicing through the side plate single bodies 5; the fifth folding edges 2004 are arranged at two ends of the separation groove 20 and are vertical to the clapboard part 2001, and the fifth folding edges 2004 are fixed with the inner wall of the box body 3 through bolts; the filter bag holes 2002 are arranged in a line shape and at equal intervals on the partition 2001. In order to ensure the dust cleaning effect of the filter bag 17, a venturi tube 11 is arranged between the filter bag hole 2002 and the blowing branch tube 10.
The utility model discloses when using, let in the gas of treating the dust removal from inlet line 14 department, exhaust duct 6 is connected with negative-pressure air fan. The utility model provides a box 3 and ash bucket 4 adopt new-type assembly process, can guarantee that the device has good leakproofness and structural strength, adopt non-welded connected mode to solve the easy rusty problem of traditional sack cleaner welding seam department simultaneously, can effectively reduce the emergence of box or ash bucket corrosion phenomenon. Furthermore, the utility model discloses in adopt gas bag and the built-in mounting means of pulse valve, avoid gas bag and pulse valve to receive wind-blowing, sunshine or drench, carried out effectual protection to gas bag and pulse valve. Therefore, the utility model discloses be favorable to prolonging the life of equipment, reduce the later maintenance cost of enterprise.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A bag-type dust collector comprises a support, a box body, an ash bucket and an air bag, wherein an upper cover is arranged at the upper end of the box body; a partition plate is arranged in the box body, a plurality of filter bag holes are formed in the partition plate, and filter bags are arranged in the filter bag holes; an injection pipe is arranged above the partition plate, the injection pipe is connected with the air bag through a pipeline, and a pulse valve is arranged on the pipeline between the injection pipe and the air bag; a blowing branch pipe is arranged above each filter bag hole, and the top end of each blowing branch pipe is connected with a blowing pipe; the ash bucket is arranged below the box body, an air inlet pipeline is arranged on the side surface of the ash bucket, and an ash cleaning port is arranged at the lower end of the ash bucket; it is characterized in that the air bag and the pulse valve are both fixed with the inner wall of the box body and are arranged between the partition plate and the upper cover; each side face of the box body is formed by splicing a plurality of side plate single bodies, each side plate single body comprises a panel portion and first connecting portions arranged on two sides of the panel portion, and the first connecting portions of two adjacent side plate single bodies are connected in a sealing mode; the upper end of the bracket is provided with a ring beam, the lower end of the side plate monomer is fixed with the upper end face of the ring beam, and the top end of the ash bucket is fixed with the ring beam.
2. The bag-type dust collector of claim 1, wherein: the first connecting part comprises a first folding edge perpendicular to the panel part and a second folding edge parallel to the panel part and connected with the first folding edge; the first edge of folding sets up at least one row and is used for the first through-hole that the bolt passed, connects through the bolt between the first connecting portion on two adjacent curb plate monomers.
3. The bag-type dust collector of claim 2, wherein: the first connecting part also comprises a third folding edge parallel to the first folding edge, and the third folding edge is connected with one side of the second folding edge far away from the first folding edge; the first folding edge, the second folding edge, the third folding edge and the panel part are formed by bending galvanized plates.
4. The bag-type dust collector of claim 3, wherein: the upper end and the lower end of each side plate monomer are respectively provided with a fourth folded edge, and the fourth folded edges are perpendicular to the panel part and the first folded edge; and the fourth folded edge is fixed with the top end of the ring beam.
5. The bag-type dust collector of claim 4, wherein: the ring beam is formed by connecting four square tubes end to end, and a plurality of mounting holes arranged at intervals are formed in the outer side surface of each square tube; a second through hole is formed in the fourth folded edge, and a third through hole with the diameter corresponding to that of the second through hole is formed in the top end of the ring beam; bolts are inserted into the corresponding second through holes and the corresponding third through holes, and the fourth folded edge and the ring beam are fixed through the bolts.
6. The bag-type dust collector according to any one of claims 1 to 5, wherein: the side surface of the ash bucket comprises two trapezoidal plates which are parallel to each other and two inclined plates connected between the trapezoidal plates, and the bottom of the ash bucket is provided with a bottom plate; the ash cleaning port is arranged on the bottom plate, and the air inlet pipeline is arranged on the trapezoidal plate; the inclined plate is formed by splicing side plate monomers; an access hole is arranged on at least one trapezoidal plate.
7. The bag-type dust collector of claim 6, wherein: the partition plate is formed by splicing a plurality of partition grooves, and each partition groove comprises a partition plate part, a second connecting part and a fifth folded edge; the structure of the second connecting part is the same as that of the first connecting part, the second connecting parts are arranged on two sides of the partition plate part, and the second connecting parts on adjacent separating grooves are connected through bolts; the fifth folding edges are arranged at two ends of the separation groove and are vertical to the partition plate part, and the fifth folding edges are fixed with the inner wall of the box body through bolts; the filter bag holes are arranged on the clapboard part at equal intervals.
8. The bag-type dust collector of claim 7, wherein: and a venturi tube is arranged between the filter bag hole and the blowing branch tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022086045.9U CN213668348U (en) | 2020-09-22 | 2020-09-22 | Bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022086045.9U CN213668348U (en) | 2020-09-22 | 2020-09-22 | Bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213668348U true CN213668348U (en) | 2021-07-13 |
Family
ID=76749013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022086045.9U Expired - Fee Related CN213668348U (en) | 2020-09-22 | 2020-09-22 | Bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213668348U (en) |
-
2020
- 2020-09-22 CN CN202022086045.9U patent/CN213668348U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213668348U (en) | Bag-type dust collector | |
| CN209959376U (en) | Air filter for automobile | |
| CN107350082A (en) | A kind of VMC wet cottrell | |
| CN215843587U (en) | Electric-bag composite horizontal dust collector with oval cloth bag | |
| CN214680632U (en) | Quick-dedusting bag-type dust remover blowing device | |
| CN214050987U (en) | A filter equipment for filtering dust in waste gas | |
| CN211302495U (en) | Chemical industry is with waste gas desulfurization tower of environmental protection | |
| CN212914885U (en) | Cylinder high-pressure direct-injection type bag-type dust collector | |
| CN205549873U (en) | Pulse bag deduster | |
| CN218358004U (en) | Pulse dust collector convenient to change dustproof sack | |
| CN208574366U (en) | A kind of bag filter of Anti-air-leakage | |
| CN219333532U (en) | Dust collector of factory building | |
| CN208389607U (en) | A kind of cylinder bag pulse dedusting device with self-cleaning function | |
| CN212914883U (en) | Air box type pulse bag dust collector | |
| CN221107415U (en) | High-efficiency low-resistance pulse bag type dust collector | |
| CN213995170U (en) | Bag-type dust collector | |
| CN211726409U (en) | Waterproofing membrane production is with fat liquoring pond with gas cleaning function | |
| CN216896430U (en) | Big whirlwind sandwich powder room system with safe type effect | |
| CN214551930U (en) | Air box type pulse bag dust collector capable of realizing independent ash removal in dust removal chamber | |
| CN204337913U (en) | A kind of three grades of air filtering systems | |
| CN212561839U (en) | Sewer structure with filtering and impurity storing functions | |
| CN217263481U (en) | Cement tanker dust collector | |
| CN220294303U (en) | Cloth bag dust remover with dust cleaning device | |
| CN213032134U (en) | Dust device for engineering construction | |
| CN218853872U (en) | High-efficient whirlwind bag collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |