CN213435677U - Powder selecting device for artificial sand - Google Patents
Powder selecting device for artificial sand Download PDFInfo
- Publication number
- CN213435677U CN213435677U CN202022327352.1U CN202022327352U CN213435677U CN 213435677 U CN213435677 U CN 213435677U CN 202022327352 U CN202022327352 U CN 202022327352U CN 213435677 U CN213435677 U CN 213435677U
- Authority
- CN
- China
- Prior art keywords
- sand
- grading device
- coarse powder
- powder
- artificial sand
- 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
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a powder selecting device for artificial sand, which comprises a V-shaped coarse powder grading device, wherein the top, the side and the bottom of the V-shaped coarse powder grading device are respectively provided with a feed inlet, an air inlet and a coarse sand discharge port; the scattering area is arranged in the V-shaped coarse powder grading device; the middle coarse powder grading device is communicated with the V-shaped coarse powder grading device, and a middle coarse sand discharge hole is formed in the bottom of the middle coarse powder grading device; the conical rotor is arranged at the upper part in the middle coarse powder grading device; one end of the triple pipeline is communicated with the conical rotor; two cyclone collector communicate with each other with the both ends of trigeminy pipeline respectively, and two cyclone collector's top passes through the return air duct and links to each other, and cyclone collector's bottom is equipped with the fine powder discharge gate, the utility model discloses set up in V type middlings grading plant and broken up the district, improved artifical sand and got into the dispersity of selection powder machine, the separation of the large granule middlings of being convenient for, the content of farine in the toper rotor can the effective control artifical sand to set up cyclone collector and reduce dust pollution, can quick effectual screening farine.
Description
Technical Field
The utility model relates to a selection powder device especially relates to a selection powder device for artificial sand.
Background
Because of the increasing scarcity of natural sand resources and the serious damage of natural sand mining to the environment, artificial sand making is rapidly developed. At present, the manufacturing process of artificial sand mainly uses a dry-method sand making process, the powder selecting and separating effect of the conventional dry-method sand making process on the artificial sand is poor, the artificial sand needs to be adjusted by a pulverizer to have good grading, and meanwhile, dust pollution is generated in the powder selecting process, so that the actual powder selecting requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing a simple structure, can be fast effectual sieve out the farine from artifical sand to reduce dust pollution's selection powder device for artifical sand.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a powder selecting device for artificial sand comprises:
the top, the side and the bottom of the V-shaped coarse powder grading device are respectively provided with a feeding hole, an air inlet and a coarse sand discharging hole;
the scattering area is arranged in the V-shaped coarse powder grading device and used for scattering artificial sand and enabling the artificial sand to generate different falling speeds;
the middle coarse powder grading device is communicated with the V-shaped coarse powder grading device, and a middle coarse sand discharge hole is formed in the bottom of the middle coarse powder grading device;
the conical rotor is arranged at the upper part in the middle coarse powder grading device;
a triple pipeline; one end of the triple pipeline is communicated with the conical rotor;
the two cyclone collectors are respectively communicated with two ends of the triple pipeline, the tops of the two cyclone collectors are connected through a return air pipe, and a fine powder discharge hole is formed in the bottom of each cyclone collector.
Further, the conical rotor is driven to rotate by a motor.
Furthermore, a heavy hammer air locking valve is arranged at the fine powder outlet.
Furthermore, a duplex air locking valve is arranged at the position of the medium coarse sand discharging port.
Further, the scattering area comprises a plurality of scattering plates, and the scattering plates are irregularly distributed inside the V-shaped coarse powder grading device.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses the artificial sand of scheme is with selecting powder device, it has set up in V type middlings grading plant and has broken up the district, improve the dispersity that artificial sand gets into the selection powder machine, the separation of the large granule middlings of being convenient for, secondly the toper rotor adopts frequency conversion speed governing, control range is big, sensitive reliable, the content and the grading of farine in the artificial sand of effective control, cyclone collector has been set up in addition, dust pollution has been reduced, the structural arrangement is compact reasonable, can be better sieve out the farine, better practicality and spreading value have.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic structural view of the present invention;
wherein: the device comprises a motor 1, a return air pipe 2, a cyclone collector 3, a heavy hammer air lock valve 4, a conical rotor 5, a medium coarse powder grading device 6, a duplex air lock valve 7, a V-shaped coarse powder grading device 8, a triple pipeline 9, a scattering plate 10, a feeding hole 80, an air inlet 81 and a coarse sand discharging hole 82.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to the attached drawing 1, the powder selecting device for artificial sand of the present invention comprises a V-shaped coarse powder classifying device 8, a scattering area, a middle coarse powder classifying device 6, a conical rotor 5, a triple pipeline 9 and a cyclone collector 3, wherein a feeding port 80, an air inlet 81 and a coarse sand discharging port 82 are respectively arranged at the top, the side and the bottom of the V-shaped coarse powder classifying device 8; the scattering area is arranged in the V-shaped coarse powder grading device 8 and comprises a plurality of scattering plates 10, the scattering plates 10 are distributed irregularly in the V-shaped coarse powder grading device 8 and are used for scattering artificial sand entering from the feeding hole 80, so that the artificial sand generates different falling speeds, and primary separation of large-particle coarse sand in the artificial sand is facilitated.
The V-shaped coarse powder grading device 8 is communicated with the middle part of the middle coarse powder grading device 6, a middle coarse sand discharge hole is formed in the bottom of the middle coarse powder grading device 6, and a duplex air locking valve 7 is arranged at the middle coarse sand discharge hole and can control the middle coarse sand discharge hole to be opened and closed; the conical rotor 5 is arranged at the upper part of the middle coarse powder grading device 6, and the conical rotor 5 is driven to rotate by the motor 1.
In addition, three ends of the triple pipeline 10 are respectively communicated with the conical rotor 5 and the two cyclone collectors 3 arranged on the left and right; the tops of the two cyclone collectors 3 are connected through a return air pipe 2, the bottom of each cyclone collector 3 is provided with a fine powder discharge port, and a heavy hammer air locking valve 4 is arranged at the fine powder discharge port and used for controlling the fine powder discharge port to be closed and opened.
The specific working process is as follows:
the artificial sand with the thickness of 0-5 mm of a sand making machine (or an aggregate line) is fed from a feed port 80 of the powder selecting device by a belt conveyor (or a lifter), enters a scattering area of the V-shaped coarse powder grading device 8, and is subjected to primary separation of coarse sand with large particles under the action of gravity and wind power, and the coarse sand is discharged from a coarse sand discharge port 82 of the V-shaped coarse powder grading device 8, wherein the artificial sand with different particle sizes falls at different falling speeds in the falling process under the action of a plurality of scattering plates 10 in the scattering area.
In addition, the middle coarse powder and the fine powder between the scattering plates 10 are scattered by wind blown from the air inlet 81 on the side to be suspended and go upwards, the fine powder is thrown out under the rotation action of the conical rotor in the upward process, the middle coarse powder is discharged from the middle coarse sand discharge port, airflow containing the fine powder enters a cyclone collector with high efficiency and low resistance to be separated into fine powder, the separated fine powder is discharged from the fine powder discharge port at the bottom of the cyclone collector, and clean air enters a subsequent fan through the air outlet pipe 3 to be recycled.
The utility model discloses an artificial sand is with selecting powder device, it has set up in V type middlings grading plant and has broken up the district, improve the dispersion that artificial sand gets into the selection powder machine, the separation of the large granule middlings of being convenient for, secondly the toper rotor adopts frequency conversion speed governing, control range is big, sensitive reliable, the content and the grading of farine in the artificial sand of effective control, cyclone collector has been set up in addition, dust pollution has been reduced, the structural arrangement is compact reasonable, can be better sieve out the farine, better practicality and spreading value have.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides an artificial sand is with selection powder device which characterized in that includes:
the top, the side and the bottom of the V-shaped coarse powder grading device are respectively provided with a feeding hole, an air inlet and a coarse sand discharging hole;
the scattering area is arranged in the V-shaped coarse powder grading device and used for scattering artificial sand and enabling the artificial sand to generate different falling speeds;
the middle coarse powder grading device is communicated with the V-shaped coarse powder grading device, and a middle coarse sand discharge hole is formed in the bottom of the middle coarse powder grading device;
the conical rotor is arranged at the upper part in the middle coarse powder grading device;
a triple pipeline; one end of the triple pipeline is communicated with the conical rotor;
the two cyclone collectors are respectively communicated with two ends of the triple pipeline, the tops of the two cyclone collectors are connected through a return air pipe, and a fine powder discharge hole is formed in the bottom of each cyclone collector.
2. The artificial sand powder selecting device according to claim 1, characterized in that: the conical rotor is driven to rotate by a motor.
3. The artificial sand powder selecting device according to claim 1, characterized in that: and a heavy hammer air locking valve is arranged at the fine powder outlet.
4. The artificial sand powder selecting device according to claim 1, characterized in that: and a duplex air locking valve is arranged at the position of the middle coarse sand discharge port.
5. The artificial sand powder selecting device according to claim 1, characterized in that: the scattering area comprises a plurality of scattering plates, and the scattering plates are irregularly distributed in the V-shaped coarse powder grading device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327352.1U CN213435677U (en) | 2020-10-19 | 2020-10-19 | Powder selecting device for artificial sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327352.1U CN213435677U (en) | 2020-10-19 | 2020-10-19 | Powder selecting device for artificial sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213435677U true CN213435677U (en) | 2021-06-15 |
Family
ID=76292368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022327352.1U Active CN213435677U (en) | 2020-10-19 | 2020-10-19 | Powder selecting device for artificial sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213435677U (en) |
-
2020
- 2020-10-19 CN CN202022327352.1U patent/CN213435677U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203002448U (en) | Cement open-circuit grinding system with powder pre-selecting function | |
| CN2788905Y (en) | K type internal circulating powder selecting machine | |
| CN101863466B (en) | Automatic spheroidization device for producing spherical graphite | |
| CN215878794U (en) | Novel powder selecting device | |
| CN2923065Y (en) | Efficient vortex powder sorting machine | |
| CN215313916U (en) | Controllable particle grading device | |
| CN201799412U (en) | Rotor-free classifier | |
| CN210815666U (en) | Combined V-shaped powder concentrator | |
| CN210585875U (en) | Mushroom powder airflow grader | |
| CN213435677U (en) | Powder selecting device for artificial sand | |
| CN201320533Y (en) | High-efficiency particle-size classification combination device | |
| CN201572749U (en) | Slope-type material-scattering powder separator | |
| CN2770817Y (en) | Five-grade separation combined powder separating machine air intake device | |
| CN105233956A (en) | Separation method and device for talc and dolomite | |
| CN2340524Y (en) | Baffle style flyash sizing apparatus | |
| CN2352257Y (en) | Collision type fluidized bed jet mill | |
| CN112138880A (en) | Graded dust collecting device | |
| CN207479003U (en) | For the tortuous screening machine of cullet sorting | |
| CN202070424U (en) | Vortex combination powder separator | |
| CN201921834U (en) | Vertical turbine classifier suitable for grinding field | |
| CN202155250U (en) | Special grading machine for superfine powder | |
| CN202078926U (en) | Smashing-classifying integrated machine | |
| CN213914268U (en) | Inner and outer compound grading flour mill | |
| CN2787313Y (en) | K type inner circulation air intake device for powder selector | |
| CN204699949U (en) | Efficient air flow grader |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |