CN220502023U - Limestone powder pneumatic conveying device with screening function - Google Patents
Limestone powder pneumatic conveying device with screening function Download PDFInfo
- Publication number
- CN220502023U CN220502023U CN202322069467.9U CN202322069467U CN220502023U CN 220502023 U CN220502023 U CN 220502023U CN 202322069467 U CN202322069467 U CN 202322069467U CN 220502023 U CN220502023 U CN 220502023U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bin
- fan
- dust removal
- limestone powder
- 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.)
- Active
Links
- 238000012216 screening Methods 0.000 title claims abstract description 46
- 235000019738 Limestone Nutrition 0.000 title claims abstract description 41
- 239000006028 limestone Substances 0.000 title claims abstract description 41
- 239000000843 powder Substances 0.000 title claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a limestone powder pneumatic conveying device with a screening function, which comprises a fan, wherein the outer surface of the fan is fixedly connected with a dust removal bin, the bottom of the dust removal bin is fixedly connected with a feeding pipe, the bottom of the dust removal bin is fixedly connected with a screening structure, the bottom of the screening structure is fixedly connected with a bin, the outer surface of the screening structure is fixedly connected with a sundry bin, and the top of the dust removal bin is fixedly connected with a driving motor. The utility model relates to the technical field of conveying equipment, when the equipment is used, a fan is turned on, the fan is used for exhausting air, negative pressure is formed in a screening structure, limestone powder enters the screening structure from a feeding pipe along with airflow, a vibrating motor is turned on at the moment, the vibrating motor drives a vibrating screen to vibrate so as to screen large-particle-size materials, the limestone powder enters a storage bin through the vibrating screen, and the screened large-particle-size materials enter a sundry bin along with a slope, so that the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of conveying equipment, in particular to a limestone powder pneumatic conveying device with a screening function.
Background
The pneumatic conveying pipeline refers to a complete device for pushing bulk materials to move by utilizing high-kinetic-energy air flow. According to the method for generating the air flow pressure difference in the transportation pipeline, the pneumatic transportation pipeline can be divided into three types of suction type, press-in type and comprehensive type (suction-press-in type). These three pneumatic transport pipe systems are shown in figure 1. In the pressed-in pneumatic conveying pipeline, the materials are pressed into the pipeline through a gas chamber feeder, a spiral feeder or a drum wheel feeder; at the discharge end, the material is separated from the gas by a separator. In suction type pneumatic pipeline transportation, materials enter a human pipeline through a suction pipe (suction nozzle), and at a discharge end, the materials are separated from gas through a separator and a filter behind the separator.
In the prior art, for example, the Chinese patent number is: the utility model provides a limestone powder pneumatic conveying system in CN103600994A for in carrying limestone powder in the lime stone intermediate bin to the lime stone stokehold storehouse, lime stone powder pneumatic conveying system includes transmitter, feed valve, bleeder valve, air supply device and supporting conveying line, the transmitter set up in the below in the lime stone intermediate bin, feed valve and bleeder valve form respectively in the entry and the exit of transmitter, the air supply device provides aerodynamic force for the lime stone powder in the conveying line, still be provided with on the conveying line between transmitter and the lime stone stokehold storehouse and blow stifled valves. According to the utility model, limestone powder is conveyed to a designated place from a powder bin in a pneumatic conveying mode. Solves the problems of large energy consumption, serious abrasion, low reliability and the like of the traditional desulfurizing agent conveying system, greatly improves the safety of the desulfurizing system and is beneficial to environmental protection. In addition, the utility model can ensure the smoothness of the conveying pipeline by arranging the blocking removing device.
However, in the prior art, limestone doped with other minerals and some limestone which is not ground into powder often appears in limestone powder, most pneumatic conveying devices do not have the function of screening out large-size materials, the purity and the utilization rate of the limestone powder can be affected by the large-size materials, and the limestone powder is easy to adsorb at a pipeline port to form a pile, so that the blockage is caused, and meanwhile, because pneumatic conveying needs to rotate by a fan, the fan often generates larger noise during working, and noise reduction is needed to be carried out on the fan.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model solves the technical problems by adopting the following technical scheme: limestone powder pneumatic conveying device with screening function, including: the dust removal device comprises a fan, wherein the outer surface of the fan is fixedly connected with a dust removal bin, the bottom of the dust removal bin is fixedly connected with a feeding pipe, the bottom of the dust removal bin is fixedly connected with a screening structure, the bottom of the screening structure is fixedly connected with a bin, the outer surface of the screening structure is fixedly connected with a sundry bin, and the top of the dust removal bin is fixedly connected with a driving motor.
Preferably, the screening structure comprises a vibrating screen, the surface fixedly connected with vibrating motor of vibrating screen, the surface fixedly connected with vibrating spring of vibrating screen, vibrating spring's bottom fixedly connected with fixed block, the vibrating screen is at the internal surface sliding connection of screening structure, and the vibrating screen has certain inclination, the surface of fixed block and the internal surface fixed connection of screening structure, vibrating motor drives the vibrating screen vibration and carries out big particle diameter material screening, has improved work efficiency.
Preferably, the surface fixedly connected with pipe of driving motor, the internal surface sliding connection of pipe has the carriage release lever, the bottom fixedly connected with scraper blade of carriage release lever, the scraper blade is at the internal surface sliding connection in dust removal storehouse, scrapes away the limestone powder that adheres to in the dust removal storehouse, has avoided piling up the jam that forms because of limestone powder, has improved work efficiency and air feeder's life.
Preferably, the bottom fixedly connected with base of fan, the top fixedly connected with bolt of base, the surface fixedly connected with lid of bolt, the surface sliding connection of bolt has damping spring, a round hole is seted up at the top of base, and the surface of bolt passes through the internal surface fixed connection of round hole and base, and the surface of base passes through the surface fixed connection of bolt and fan, realizes making an uproar falls, has optimized staff's operational environment.
The beneficial effects of the utility model are as follows:
1. according to the utility model, by arranging the screening structure, when the equipment is used, the fan is opened, the fan is used for exhausting, negative pressure is formed in the screening structure, limestone powder enters the screening structure from the feeding pipe along with airflow, the vibrating motor is started at the moment, the vibrating motor drives the vibrating screen to vibrate for screening large-particle-size materials, and the limestone powder enters the storage bin through the vibrating screen, and has a certain inclination angle because the vibrating screen has a certain inclination angle, so that the screened large-particle-size materials enter the sundry bin along with a slope, and the purity of limestone is improved.
2. According to the utility model, the dust removing bin is arranged, when the equipment is used, the driving motor is started, the driving motor drives the moving rod to slide on the inner surface of the circular tube, the moving rod drives the scraping plate to slide on the inner surface of the dust removing bin, so that limestone powder attached in the dust removing bin is scraped away, the blockage caused by the accumulation of limestone powder is avoided, and the working efficiency and the service life of the pneumatic conveying device are improved.
3. According to the utility model, the base, the bolts, the cap and the damping springs are arranged, when the equipment is used, the fan is fixed at the top of the base through the bolts, the fan works to generate vibration, the fan vibrates to drive the damping springs to stretch, the damping springs increase energy consumption in each stretching process, gravitational potential energy is converted into elastic potential energy of the springs, and when the fan is fixed on the ground through the shock absorber, the resonance between the fan and the ground is lightened, so that noise reduction is realized, and the working environment of staff is optimized.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the vibrating structure of the present utility model;
FIG. 4 is a cross-sectional view of the dust removal cartridge of the present utility model;
fig. 5 is an enlarged view of the shock absorber of the present utility model.
In the figure: 1. a blower; 2. a dust removal bin; 3. a feed pipe; 4. screening a structure; 5. a storage bin; 6. sundry bin; 7. a driving motor; 11. a vibrating screen; 12. a vibration motor; 21. a fixed block; 22. a vibration spring; 31. a round tube; 32. a moving rod; 33. a scraper; 41. a base; 42. a bolt; 43. capping; 44. damping spring.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Examples:
referring to fig. 1-5, the present utility model provides a technical solution: limestone powder pneumatic conveying device with screening function. Including fan 1, the surface fixedly connected with dust removal storehouse 2 of fan 1, the bottom fixedly connected with inlet pipe 3 of dust removal storehouse 2, the bottom fixedly connected with screening structure 4 of dust removal storehouse 2, the bottom fixedly connected with feed bin 5 of screening structure 4, the surface fixedly connected with debris storehouse 6 of screening structure 4, the top fixedly connected with driving motor 7 of dust removal storehouse 2. The screening structure 4 comprises a vibrating screen 11, the outer surface of the vibrating screen 11 is fixedly connected with a vibrating motor 12, the outer surface of the vibrating screen 11 is fixedly connected with a vibrating spring 22, the bottom of the vibrating spring 22 is fixedly connected with a fixed block 21, the vibrating screen 11 is slidably connected with the inner surface of the screening structure 4, the vibrating screen 11 has a certain inclination angle, and the outer surface of the fixed block 21 is fixedly connected with the inner surface of the screening structure 4.
The outer surface of driving motor 7 is fixedly connected with pipe 31, the internal surface sliding connection of pipe 31 has movable rod 32, the bottom fixedly connected with scraper blade 33 of movable rod 32, scraper blade 33 is at the internal surface sliding connection of dust removal storehouse 2. The bottom fixedly connected with base 41 of fan 1, the top fixedly connected with bolt 42 of base 41, the surface fixedly connected with lid 43 of bolt 42, the surface sliding connection of bolt 42 has damping spring 44, a round hole is seted up at the top of base 41, and the surface of bolt 42 passes through the round hole and is fixedly connected with the internal surface of base 41, and the surface of base 41 passes through the surface fixedly connected with of bolt 42 and fan 1.
When the limestone powder screening device is used, the fan 1 is opened, the fan 1 is used for exhausting air, negative pressure is formed in the screening structure 4, limestone powder enters the screening structure 4 along with air flow from the feeding pipe 3, the vibrating motor 12 is started at the moment, the vibrating motor 12 drives the vibrating screen 11 to vibrate for screening large-particle-size materials, the limestone powder enters the storage bin 5 through the vibrating screen 11, and the vibrating screen 11 has a certain inclination angle, so that the screened large-particle-size materials enter the sundry bin 6 along with a slope, and the purity of limestone is improved.
The driving motor 7 is started, the driving motor 7 drives the moving rod 32 to slide on the inner surface of the circular tube 31, the moving rod 32 drives the scraping plate 33 to slide on the inner surface of the dust removing bin 2, limestone powder attached in the dust removing bin 2 is scraped away, blockage caused by stacking of limestone powder is avoided, and the working efficiency and the service life of the pneumatic conveying device are improved.
The fan 1 is fixed at the top of the base 41 through the bolts 42, the fan 1 works to generate vibration, the fan 1 vibrates to drive the damping spring 44 to stretch and retract, the energy consumption of the damping spring 44 is increased in each stretching process, gravitational potential energy is converted into elastic potential energy of the spring, and when the fan is fixed on the ground through the shock absorber, the resonance between the fan and the ground is relieved, so that noise reduction is achieved, and the working environment of staff is optimized.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein are implemented by conventional means in the art unless specifically indicated and limited by the context.
Claims (6)
1. Limestone powder pneumatic conveying device with screening function, including fan (1), its characterized in that: the dust removal device comprises a fan (1), wherein a dust removal bin (2) is fixedly connected to the outer surface of the fan (1), a feeding pipe (3) is fixedly connected to the bottom of the dust removal bin (2), a screening structure (4) is fixedly connected to the bottom of the dust removal bin (2), a bin (5) is fixedly connected to the bottom of the screening structure (4), a sundry bin (6) is fixedly connected to the outer surface of the screening structure (4), and a driving motor (7) is fixedly connected to the top of the dust removal bin (2).
2. The limestone powder pneumatic conveying device with screening function according to claim 1, wherein: the screening structure (4) comprises a vibrating screen (11), a vibrating motor (12) is fixedly connected to the outer surface of the vibrating screen (11), a vibrating spring (22) is fixedly connected to the outer surface of the vibrating screen (11), and a fixing block (21) is fixedly connected to the bottom of the vibrating spring (22).
3. The limestone powder pneumatic conveying device with screening function according to claim 1, wherein: the dust removal device is characterized in that a circular tube (31) is fixedly connected to the outer surface of the driving motor (7), a moving rod (32) is slidably connected to the inner surface of the circular tube (31), a scraping plate (33) is fixedly connected to the bottom of the moving rod (32), and the scraping plate (33) is slidably connected to the inner surface of the dust removal bin (2).
4. The limestone powder pneumatic conveying device with screening function according to claim 1, wherein: the fan is characterized in that a base (41) is fixedly connected to the bottom of the fan (1), a bolt (42) is fixedly connected to the top of the base (41), a cap (43) is fixedly connected to the outer surface of the bolt (42), and a damping spring (44) is slidably connected to the outer surface of the bolt (42).
5. The limestone powder pneumatic conveying device with screening function according to claim 2, wherein: the vibrating screen (11) is in sliding connection with the inner surface of the screening structure (4), the vibrating screen (11) has a certain inclination angle, and the outer surface of the fixed block (21) is fixedly connected with the inner surface of the screening structure (4).
6. The limestone powder pneumatic conveying apparatus with screening function according to claim 4, wherein: a round hole is formed in the top of the base (41), the outer surface of the bolt (42) is fixedly connected with the inner surface of the base (41) through the round hole, and the outer surface of the base (41) is fixedly connected with the outer surface of the fan (1) through the bolt (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069467.9U CN220502023U (en) | 2023-08-03 | 2023-08-03 | Limestone powder pneumatic conveying device with screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069467.9U CN220502023U (en) | 2023-08-03 | 2023-08-03 | Limestone powder pneumatic conveying device with screening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502023U true CN220502023U (en) | 2024-02-20 |
Family
ID=89865480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322069467.9U Active CN220502023U (en) | 2023-08-03 | 2023-08-03 | Limestone powder pneumatic conveying device with screening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502023U (en) |
-
2023
- 2023-08-03 CN CN202322069467.9U patent/CN220502023U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5657876A (en) | Abrasive grit material recovery system | |
| CN202479975U (en) | Sponge grinding material dust-free sand blasting machine | |
| CN104249059B (en) | Cleaning sieve | |
| CN101121154B (en) | Efficient wear-proof drum type cyclone dust collector | |
| CN107364743A (en) | A kind of dust arrester on cement loading siding | |
| CN201179398Y (en) | Filtering type dust wiper with constant resisting force for pneumatic grain elevator | |
| CN208802463U (en) | A kind of environment-friendly type screw elevator | |
| CN201012355Y (en) | Screw type revolving screen | |
| CN108479942A (en) | A kind of building crushing dust-extraction unit | |
| CN220502023U (en) | Limestone powder pneumatic conveying device with screening function | |
| JP5634324B2 (en) | Suction wind type sorting device with dust collection function | |
| CN114194832A (en) | Negative pressure pneumatic conveying and collecting system | |
| CN219044696U (en) | Pipeline anti-blocking structure of pneumatic ash conveying system | |
| CN209809771U (en) | Dust removal system for shot blasting chamber | |
| CN105749649A (en) | Continuous dust removal regeneration filtration dust remover | |
| CN207632152U (en) | A kind of dust-extraction unit on cement loading siding | |
| CN200945462Y (en) | Efficient wear-proof drum type cyclone dust removal device | |
| CN201645327U (en) | Automatic grading grinding roller blasting machine | |
| CN201988434U (en) | Environment-friendly fine powder processing system | |
| CN113649127A (en) | Efficient ore crushing process and crushing device thereof | |
| CN2604276Y (en) | Wind circulating sand blasting machine | |
| CN202845340U (en) | Multi-functional small-sized garbage sorting device | |
| CN116181402B (en) | Dust collector for ore exploitation | |
| CN201506951U (en) | Deduster for traction type road shot-blasting machines | |
| CN1576191A (en) | Garbage storing apparatus, garbage collecting system and running method for the same system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |