CN219943165U - Dust collector feed back collection device - Google Patents
Dust collector feed back collection device Download PDFInfo
- Publication number
- CN219943165U CN219943165U CN202321237063.XU CN202321237063U CN219943165U CN 219943165 U CN219943165 U CN 219943165U CN 202321237063 U CN202321237063 U CN 202321237063U CN 219943165 U CN219943165 U CN 219943165U
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- China
- Prior art keywords
- dust collector
- feed back
- collector body
- grinding
- filter tube
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- 239000000428 dust Substances 0.000 title claims abstract description 69
- 238000007789 sealing Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 abstract description 23
- 239000000463 material Substances 0.000 abstract description 18
- 239000002699 waste material Substances 0.000 abstract description 17
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004568 cement Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013070 direct material Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a return material collecting device of a dust collector, which comprises a grinding tail dust collector body and a finished dust collector body, wherein a grinding chute is arranged at the bottom of the grinding tail dust collector body, and a return material opening is formed in the surface of the grinding chute; according to the utility model, through the designed grinding chute, the feed back opening, the feed back pipe and the feed back pipe, the feed back opening is formed in one third of the surface of the grinding chute of the grinding tail dust collector body, then the feed back pipe is directly connected with the feed back pipe and the feed inlet of the finished dust collector body through the feed back pipe, suction is generated under the action of a fan in the finished dust collector body, so that the suction effect is generated at the feed back opening, grinding with the fineness of the waste in the grinding chute to the mesh is sucked into the feed back pipe and is conveyed into the finished dust collector body, and the grinding is not required to pass through a powder selector, so that the abrasion degree of a grading plate of a powder spreader of the powder selector, scattering blades of the powder selector and the inner wall of the powder selector is greatly reduced, and the maintenance frequency and the maintenance cost of the utility model are reduced.
Description
Technical Field
The utility model belongs to the technical field of dust collector return material collecting devices, and particularly relates to a dust collector return material collecting device.
Background
The dust collector return material collecting device is used in a cement grinding system, and realizes recovery dust collection treatment on waste materials generated by grinding so as to avoid environmental pollution caused by discharge of a large amount of smoke dust, and after the dust collector is used for collecting the waste materials, the waste materials are treated in a grading manner through a return material structure again, so that the waste materials are put into a finished cement area again for use, and the utilization rate of the waste materials is improved.
The existing dust collector return material collecting device has the following defects in use:
(1) When the dust collector return material collecting device carries out dust collection return material treatment on cement grinding, the grinding enters a grinding outlet chute, then enters a powder concentrator for scattering and grading, and finally enters a finished product dust collector for storage, but in actual use, the abrasion degree of grading blades of the powder concentrator is greatly increased in the grading treatment of the cement grinding through the grading blades of the powder concentrator, so that the maintenance cost and the electricity consumption of the powder concentrator are increased, and the problems of increased maintenance cost and the electricity consumption cost of the dust collector return material collecting device are caused;
(2) When grinding and material returning treatment is carried out, in the direct material returning treatment process through a pipeline, waste materials with larger particles are easily conveyed into a finished product dust collector through the pipeline, so that the problem that the quality of finished products is affected due to the fact that cement powder which cannot be used is doped in the material returning of the finished product dust collector is solved.
Disclosure of Invention
The utility model aims to provide a return material collecting device of a dust collector, which solves the problems that equipment is easy to damage, maintenance and electricity consumption cost are increased in the use of the return material collecting device of the dust collector in the background art, and unqualified waste materials enter the pipeline when the return material is conveyed in a pipeline mode, so that the quality of a return material finished product is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust collector feed back collection device, includes grinds tail dust collector body and finished product dust collector body, the bottom of grinds tail dust collector body is provided with out the mill chute, go out the surface of mill chute and seted up the feed back mouth, install the feed back pipe on the feed back mouth, the top of finished product dust collector body is provided with the feed inlet, be connected with the conveying pipe between feed inlet and the feed back pipe, the inside fan that is provided with in top of finished product dust collector body, be connected with the filter tube between conveying pipe and the feed inlet, the inside of filter tube is provided with the rack, be provided with the filter screen plate on the rack.
Preferably, the filter screen plate is penetrated with a rotary column, one end of the rotary column is fixed with a scraper, the other end of the rotary column is connected with a driven bevel gear, the top of the filter tube is fixed with a bracket, a micro motor is mounted on the bracket, an output shaft of the micro motor is connected with a shaft rod, one end of the shaft rod penetrates through the outer wall of the filter tube, one end of the shaft rod is connected with a driving bevel gear, and the driving bevel gear and the driven bevel gear are connected through meshing.
Preferably, the outer wall of the shaft lever is sleeved with a sealing shaft sleeve, and the sealing shaft sleeve is inlaid on the filter tube barrel.
Preferably, the surface of the scraping plate is fixedly provided with bristles, and the end parts of the bristles are attached to the surface of the filter screen plate.
Preferably, the longitudinal section of the net rack is of a circular structure, and the longitudinal section of the bracket is of a U-shaped structure.
Preferably, the longitudinal section of the filter tube is of a circular structure, and the central axes of the filter tube, the net rack and the rotary column are mutually overlapped.
Preferably, a discharge hole is formed in the bottom of the finished dust collector body, and a finished chute is formed in the discharge hole.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Through the design of the grinding chute, the feed back opening, the feed back pipe and the feed back pipe, the feed back opening is formed in one third of the surface of the grinding chute of the grinding tail dust collector body, then the feed back pipe is directly connected with the feed back pipe and the feed inlet of the finished dust collector body through the feed back pipe, suction is generated under the action of a fan in the finished dust collector body, so that the suction effect is generated at the feed back opening, grinding with the fineness of the waste in the grinding chute is sucked into the feed back pipe, and the waste is conveyed into the finished dust collector body without a powder selecting machine, so that the abrasion degree of a grading plate of a powder selecting machine and a scattering blade of the powder selecting machine and the inner wall of the powder selecting machine is greatly reduced, and the maintenance frequency and the maintenance cost of the utility model are reduced.
(2) Through filter tube, rack and the filter screen board of design, the filter screen board passes through filter tube and rack cooperation and connects between conveying pipe and feed inlet, wherein the filtration fineness of filter screen board is at to individual mesh, thereby guarantee when handling through the direct feed back of conveying pipe, unqualified grinding waste material is in time filtered through the filter screen board, avoid it to enter into in the cement finished product storehouse and influence feed back finished product quality, pass through the scraper blade of design, the swivel post, micro motor, drive bevel gear and driven bevel gear, install the scraper blade on the filter screen board through the swivel post, micro motor provides kinetic energy, drive bevel gear rotates, drive bevel gear and driven bevel gear mesh transmission, thereby drive driven bevel gear rotates, make its scraper blade follow its synchronous rotation, the scraper blade is in time scraped off to the unqualified feed back of filtering residue on the filter screen board surface, avoid causing filter screen board to block up.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the filter cartridge of the present utility model;
FIG. 4 is an assembled side view of the filter tube, filter screen plate, and scraper of the present utility model;
in the figure: 1. a tail grinding dust collector body; 2. a feed pipe; 3. a feed inlet; 4. a finished dust collector body; 5. a finished chute; 6. a feed back pipe; 7. a grinding chute; 8. a filter tube; 9. a micro motor; 10. sealing the shaft sleeve; 11. a shaft lever; 12. a bracket; 13. driving a bevel gear; 14. a driven bevel gear; 15. a net rack; 16. a screen plate; 17. a rotating column; 18. brushing; 19. a scraper.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a dust collector feed back collection device, includes tail grinding dust collector body 1 and finished product dust collector body 4, its characterized in that: the bottom of the mill tail dust collector body 1 is provided with a mill chute 7, the surface of the mill chute 7 is provided with a feed back opening, a feed back pipe 6 is arranged on the feed back opening, the top of the finished dust collector body 4 is provided with a feed inlet 3, a feed back pipe 2 is connected between the feed back opening 3 and the feed back pipe 6, the top of the finished dust collector body 4 is internally provided with a fan, the mill chute 7, the feed back opening, the feed back pipe 6 and the feed back pipe 2 are designed, one third of the surface of the mill chute 7 of the mill tail dust collector body 1 is provided with the feed back opening, then the feed back pipe 2 is directly connected with the feed back pipe 6 and the feed back opening 3 of the finished dust collector body 4, suction is generated under the action of the fan in the finished dust collector body 4, the suction force is generated at the feed back opening, the grinding fineness of 6 to 8 meshes of waste in the mill chute 7 is sucked into the feed back pipe 2, the dust collector is conveyed into the finished dust collector body 4 without a powder concentrator, the abrasion degree of a classifying plate of a powder concentrator spreading disc, a scattering blade of the powder concentrator and the inner wall of the powder concentrator is greatly reduced, the maintenance frequency and the maintenance cost of the dust collector are reduced, a filter tube 8 is connected between a feeding tube 2 and a feeding port 3, a net rack 15 is arranged in the filter tube 8, the net rack 15 and the filter screen plate 16 are connected between the feeding tube 2 and the feeding port 3 in a matched manner through the designed filter tube 8 and the net rack 15, wherein the filter fineness of the filter screen plate 16 is between 6 and 8 meshes, thereby ensuring that unqualified grinding waste is timely filtered through the filter screen plate 16 when the dust collector is directly fed back through the feeding tube 2, avoiding the influence on the quality of fed back finished products due to the fact that the unqualified grinding waste enters into a cement finished product warehouse, the filter screen plate 16 is arranged on the net rack 15, the bottom of the finished dust collector body 4 is provided with a discharge hole, and a finished chute 5 is arranged at the discharge hole.
In this embodiment, preferably, the rotary column 17 is penetrated on the filter screen plate 16, one end of the rotary column 17 is fixed with the scraper 19, the other end of the rotary column 17 is connected with the driven bevel gear 14, the top of the filter tube 8 is fixed with the bracket 12, the micro motor 9 is installed on the bracket 12, the shaft lever 11 is connected on the output shaft of the micro motor 9, one end of the shaft lever 11 penetrates through the outer wall of the filter tube 8, one end of the shaft lever 11 is connected with the driving bevel gear 13, the scraper 19 is installed on the filter screen plate 16 through the rotary column 17 through the designed scraper 19, the rotary column 17, the micro motor 9 provides kinetic energy, the driving bevel gear 13 is driven to rotate, the driving bevel gear 13 and the driven bevel gear 14 are in meshed transmission, the driven bevel gear 14 is driven to rotate, the scraper 19 is driven bevel gear 14 to follow the synchronous rotation, the unqualified return materials remained on the surface of the filter screen plate 16 after filtering are scraped off in time, the filter tube 16 is prevented from being blocked, the driving bevel gear 13 and the driven bevel gear 14 are connected through meshing, the outer wall of the shaft lever 11 is sleeved with the sealing shaft sleeve 10, the sealing transmission sleeve 10 plays a role, and the sealing sleeve 10 is inlaid on the filter tube 8.
In this embodiment, preferably, the bristles 18 are fixed on the surface of the scraper 19, the bristles 18 are mounted on the scraper 19 through the designed bristles 18, so as to further improve the fitting degree of the scraper 19 and the filter screen plate 16, so as to improve the scraping effect, the end parts of the bristles 18 are fitted with the surface of the filter screen plate 16, the longitudinal section of the rack 15 is in a circular structure, the longitudinal section of the rack 12 is in a U-shaped structure, the longitudinal section of the filter tube 8 is in a circular structure, and the central axes of the filter tube 8, the rack 15 and the rotary column 17 are mutually overlapped.
The working principle and the using flow of the utility model are as follows: according to the utility model, a feed back opening is formed at one third of the surface of the grinding chute 7 of the tail grinding dust collector body 1, then the feed back pipe 6 and the feed inlet 3 of the finished dust collector body 4 are directly connected through the feed back pipe 2, suction is generated under the action of a fan in the finished dust collector body 4, so that the suction is generated at the feed back opening, the grinding with the fineness of 6-8 meshes in the waste in the grinding chute 7 is sucked into the feed back pipe 2 and conveyed into the finished dust collector body 4, a powder selecting machine is not needed, the wear degree of a classifying plate of a powder scattering plate of the powder selecting machine, a scattering blade of the powder selecting machine and the inner wall of the powder selecting machine is greatly reduced, the maintenance frequency and the maintenance cost of the utility model are reduced, when the feed back is carried out through the feed back pipe 2, the filter screen plate 16 is connected between the feed pipe 2 and the feed inlet 3 through the cooperation of the filter tube 8 and the net rack 15, wherein the filter fineness of the filter screen plate 16 is between 6 and 8 meshes, thereby ensuring that unqualified grinding waste materials are timely filtered through the filter screen plate 16 when being directly fed back through the feed pipe 2, avoiding that unqualified grinding waste materials enter a cement finished product warehouse to influence the quality of the fed back finished products, in the filtering process, the micro motor 9 provides kinetic energy to drive the driving bevel gear 13 to rotate, the driving bevel gear 13 and the driven bevel gear 14 are in meshed transmission, thereby driving the driven bevel gear 14 to rotate, enabling the scraping plate 19 to synchronously rotate along with the driving bevel gear, and the scraping plate 19 timely scrapes off unqualified return materials which are filtered and remained on the surface of the filter screen plate 16, thereby avoiding blocking the filter screen plate 16.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dust collector feed back collection device, includes tail grinding dust collector body (1) and finished product dust collector body (4), its characterized in that: the bottom of mill tail dust collector body (1) is provided with out mill chute (7), go out the surface of mill chute (7) and seted up feed back mouth, install feed back pipe (6) on the feed back mouth, the top of finished product dust collector body (4) is provided with feed inlet (3), be connected with feed pipe (2) between feed inlet (3) and feed back pipe (6), the inside fan that is provided with in top of finished product dust collector body (4), be connected with filter tube (8) between feed pipe (2) and feed inlet (3), the inside of filter tube (8) is provided with rack (15), be provided with screen plate (16) on rack (15).
2. The dust collector return collection apparatus of claim 1, wherein: the filter screen plate (16) is gone up to run through and has swivel post (17), the one end of swivel post (17) is fixed with scraper blade (19), the other end of swivel post (17) is connected with driven bevel gear (14), the top of filter tube (8) is fixed with support (12), install micro motor (9) on support (12), be connected with axostylus axostyle (11) on the output shaft of micro motor (9), the one end of axostylus axostyle (11) runs through in the outer wall of filter tube (8), the one end of axostylus axostyle (11) is connected with drive bevel gear (13), drive bevel gear (13) and driven bevel gear (14) are connected through the meshing.
3. The dust collector return collection apparatus of claim 2, wherein: the outer wall of the shaft lever (11) is sleeved with a sealing shaft sleeve (10), and the sealing shaft sleeve (10) is embedded on the filter tube (8).
4. The dust collector return collection apparatus of claim 2, wherein: the surface of the scraping plate (19) is fixedly provided with bristles (18), and the end parts of the bristles (18) are attached to the surface of the filter screen plate (16).
5. The dust collector return collection apparatus of claim 2, wherein: the longitudinal section of the net rack (15) is of a circular structure, and the longitudinal section of the bracket (12) is of a U-shaped structure.
6. The dust collector return collecting apparatus of claim 5, wherein: the longitudinal section of the filter tube (8) is of a circular structure, and the central axes of the filter tube (8), the net rack (15) and the rotary column (17) are mutually overlapped.
7. The dust collector return collection apparatus of claim 1, wherein: the bottom of the finished dust collector body (4) is provided with a discharge hole, and a finished chute (5) is arranged at the discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321237063.XU CN219943165U (en) | 2023-05-22 | 2023-05-22 | Dust collector feed back collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321237063.XU CN219943165U (en) | 2023-05-22 | 2023-05-22 | Dust collector feed back collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219943165U true CN219943165U (en) | 2023-11-03 |
Family
ID=88538594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321237063.XU Active CN219943165U (en) | 2023-05-22 | 2023-05-22 | Dust collector feed back collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219943165U (en) |
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2023
- 2023-05-22 CN CN202321237063.XU patent/CN219943165U/en active Active
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