CN214021012U - Powder concentrator for cement production - Google Patents
Powder concentrator for cement production Download PDFInfo
- Publication number
- CN214021012U CN214021012U CN202022090000.9U CN202022090000U CN214021012U CN 214021012 U CN214021012 U CN 214021012U CN 202022090000 U CN202022090000 U CN 202022090000U CN 214021012 U CN214021012 U CN 214021012U
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- Prior art keywords
- powder
- box
- case
- concentrator
- main shaft
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- Expired - Fee Related
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- 239000000843 powder Substances 0.000 title claims abstract description 174
- 239000004568 cement Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 2
- 239000000428 dust Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a powder concentrator for cement manufacture, including selection powder case, powder adding case, exhaust pipe and fan, the selection powder incasement is through setting up the hierarchical case of support mounting, hierarchical incasement is through bearing installation carousel, the bolted connection motor is passed through at the top of selection powder case, the top of selection powder incasement is provided with the main shaft, the motor passes through the drive shaft connection main shaft, the main shaft runs through hierarchical case and is connected with the carousel, bearing installation rotating vane is passed through to the bottom of carousel, the bottom of hierarchical case is provided with middlings recovery bucket, middlings recovery bucket and hierarchical case intercommunication, the selection powder incasement be located middlings recovery bucket bottom and be provided with the middlings collecting box, one side of middlings collecting box is provided with the farings collecting box. The utility model relates to a powder concentrator for cement manufacture can avoid the powder caking, improves powder concentrator efficiency, can also prolong powder concentrator life, and is energy-concerving and environment-protective, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a cement manufacture technical field, in particular to powder concentrator is used in cement manufacture.
Background
Cement, a powdery hydraulic inorganic cementing material, is added with water and stirred to form slurry, can be hardened in the air or in water, and can firmly bond materials such as sand, stone and the like together.
Patent numbers: 201921966717.6 discloses a powder concentrator for cement manufacture, can pour the powder into to this internal powder of pouring into of shell through the feeder hopper and screen, the fixed plate, the sealed cowling, first sealing ring and second sealing ring are the inside structure of fixed mounting at the shell body, when installing rotor body, earlier put wear ring at the top of fixed plate, it is fixed to make wear ring in the screw that passes wear ring and fixed plate top with fixing bolt, then pass the jack on the fixed plate with rotor body, be connected pivot and bearing, the carousel in the rotor body outside just is located wear ring inboard this moment, the limit ring of carousel bottom just impresses the ball, the mesh easy to assemble has been reached.
At present, the existing powder concentrator has the following defects when in use: 1. powder is easy to agglomerate due to moisture in the air after being placed for a long time, so that the powder selecting efficiency of the powder selecting machine is reduced, 2, the temperature of a main shaft is easy to be overhigh after the powder is used for a long time, the service life of the powder selecting machine is influenced, and 3, the generated dust is easy to be brought out by discharged gas, so that the working environment is polluted, and the human environment is damaged. Therefore, a powder concentrator for cement production is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a powder concentrator for cement manufacture can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a powder concentrator for cement production comprises a powder concentrating box, a powder adding box, an exhaust pipe and a fan, wherein the powder concentrating box is installed in the powder concentrating box through a support, a rotary table is installed in the powder concentrating box through a bearing, the top of the powder concentrating box is connected with a motor through a bolt, a main shaft is arranged at the top of the powder concentrating box, the motor is connected with the main shaft through a driving shaft, the main shaft penetrates through the powder concentrating box and is connected with the rotary table, a rotating blade is installed at the bottom of the rotary table through a bearing, a coarse powder recovery hopper is arranged at the bottom of the powder concentrating box and is communicated with the powder concentrating box, a coarse powder collecting box is arranged at the bottom of the coarse powder recovery hopper in the powder concentrating box, a fine powder collecting box is arranged at one side of the coarse powder collecting box, the feeding end of the coarse powder recovery hopper is communicated with the discharging end of the coarse powder collecting box, and a fine powder recovery pipe is arranged at the bottom of the rotating blade in the coarse powder recovery hopper, the fine powder recovery pipe penetrates through the coarse powder recovery hopper to be communicated with the fine powder collection box, and one side of the powder selection box is provided with a powder adding box through a support.
Furthermore, a cooling cavity is arranged on the periphery of the main shaft, an air guide pipe is arranged on one side of the fine powder collecting box, the air outlet end of the air guide pipe is communicated with the cooling cavity, and an exhaust pipe is arranged on one side of the cooling cavity.
Further, install the drive roll through the bearing in the powder feeding box, one side of drive roll is provided with the driven voller, the drive roll contacts with the driven voller, one side of powder feeding box is provided with the disintegrating motor, the disintegrating motor passes through the drive connection drive roll, the top of powder feeding box is provided with the feeder hopper.
Furthermore, a fan is arranged on one side of the powder selecting box, an air inlet pipe is arranged at the air outlet end of the fan, the bottom of the powder adding box is communicated with the air inlet pipe through a pipeline, and the air inlet pipe penetrates through the powder selecting box and is communicated with the grading box.
Furthermore, a water tank is arranged on the other side of the powder selecting box, and the exhaust pipe penetrates through the powder selecting box and is communicated with the water tank.
Further, a sealing door is arranged on the surface of the powder selecting box.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through the relative rotation of the driving roller and the driven roller of the driving of the arranged crushing motor, the powder is extruded and crushed, and the powder is prevented from forming agglomeration, so that the powder selection efficiency can be improved.
2. The air flow generated by powder selection is guided into the cooling cavity through the arranged air guide pipe to cool the main shaft, so that the temperature of the main shaft during working is reduced, and the service life of the main shaft is prolonged.
3. Exhaust gas is subjected to dust fall treatment through the exhaust pipe and the water tank, dust is prevented from diffusing to the working environment, the working environment is prevented from being polluted, and human health is prevented from being harmed.
Drawings
Fig. 1 is a schematic view of the whole structure of the powder concentrator for cement production.
Fig. 2 is a schematic structural view of a driving roller and a driven roller of the powder concentrator for cement production.
Fig. 3 is a schematic structural view of the sealing door of the powder concentrator for cement production.
In the figure: 1. selecting powder; 2. a powder adding box; 3. a motor; 4. a main shaft; 5. a turntable; 6. rotating the leaf; 7. a grading box; 8. a coarse powder recovery hopper; 9. a coarse powder collecting box; 10. a fine powder recovery pipe; 11. an air guide pipe; 12. a cooling cavity; 13. an exhaust duct; 14. a fine powder collecting box; 15. a drive roll; 16. a driven roller; 17. a pulverizing motor; 18. a feed hopper; 19. a fan; 20. a sealing door; 21. an air inlet pipe; 22. a water tank.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a powder concentrator for cement production comprises a powder concentrating box 1, a powder adding box 2, an exhaust pipe 13 and a fan 19, wherein a grading box 7 is installed in the powder concentrating box 1 through a support, a turntable 5 is installed in the grading box 7 through a bearing, the top of the powder concentrating box 1 is connected with a motor 3 through a bolt, a main shaft 4 is arranged at the top of the powder concentrating box 1, the motor 3 is connected with the main shaft 4 through a driving shaft, the main shaft 4 penetrates through the grading box 7 and is connected with the turntable 5, a rotating blade 6 is installed at the bottom of the turntable 5 through a bearing, a coarse powder recovery hopper 8 is arranged at the bottom of the grading box 7, the coarse powder recovery hopper 8 is communicated with the grading box 7, a coarse powder collecting box 9 is arranged at the bottom of the coarse powder recovery hopper 8 in the powder concentrating box 1, a fine powder collecting box 14 is arranged at one side of the coarse powder collecting box 9, the feeding end of the coarse powder recovery hopper 8 is communicated with the discharging end of the coarse powder collecting box 9, a fine powder recovery pipe 10 is arranged at the bottom of the rotating blade 6 in the coarse powder recovery hopper 8, the fine powder recovery pipe 10 penetrates through the coarse powder recovery hopper 8 and is communicated with a fine powder collection box 14, and a powder adding box 2 is arranged on one side of the powder selecting box 1 through a support.
The coarse powder collecting box 9 can be provided with an exhaust pipe communicated with the water tank 22.
A sealing ring can be arranged between the fine powder recovery pipe 10 and the rotating disc 5.
The periphery of the main shaft 4 is provided with a cooling cavity 12, one side of the fine powder collecting box 14 is provided with an air guide pipe 11, an air outlet end of the air guide pipe 11 is communicated with the cooling cavity 12, and one side of the cooling cavity 12 is provided with an exhaust pipe 13.
In the embodiment, as shown in fig. 1, the air flow generated by powder selection is guided into the cooling cavity 12 through the air guide pipe 11 to cool the main shaft 4, so that the over-high temperature caused by long-time use of the main shaft 4 is avoided, the service life of the powder selecting machine can be prolonged, and the powder selecting machine is energy-saving and environment-friendly.
Wherein, install drive roll 15 through the bearing in the powder feeding box 2, one side of drive roll 15 is provided with driven voller 16, drive roll 15 contacts with driven voller 16, one side of powder feeding box 2 is provided with disintegrating motor 17, disintegrating motor 17 passes through the drive shaft and connects drive roll 15, the top of powder feeding box 2 is provided with feeder hopper 18.
In the embodiment, as shown in fig. 1 and 2, powder is poured into the powder adding box 2 conveniently through the feed hopper 18, the drive roller 15 and the driven roller 16 are driven to rotate relatively through the crushing motor 17, the powder is extruded and crushed, and the powder selecting effect caused by agglomeration is avoided.
Wherein, one side of selection powder case 1 is provided with fan 19, the air-out end of fan 19 is provided with air-supply line 21, add the bottom of powder case 2 and pass through pipeline intercommunication air-supply line 21, air-supply line 21 runs through selection powder case 1 and hierarchical case 7 intercommunication.
In this embodiment, as shown in fig. 1, the air flow generated by the fan 19 is guided into the classifying box 7 through the air inlet pipe 21 to perform the material selecting treatment.
Wherein, the other side of selection powder case 1 is provided with water tank 22, exhaust pipe 13 runs through selection powder case 1 and communicates with water tank 22.
In this embodiment, as shown in fig. 1, the exhaust duct 13 is communicated with the water tank 22, so that dust generated by powder selection can be subjected to dust fall treatment, and the dust is prevented from diffusing into the air and harming human health.
Wherein, the surface of the powder selecting box 1 is provided with a sealing door 20.
In this embodiment, as shown in fig. 3, the powder selecting box 1 is sealed by the sealing door 20, so that the powder selecting efficiency can be improved, and external dust can be prevented from entering and polluting powder.
It should be noted that, the utility model relates to a powder concentrator for cement manufacture, in operation, firstly, the operator pours the powder into the powder adding box 2 from the feed hopper 18, the powder pulverizing motor 17 and the fan 19 are manually opened, the powder pulverizing motor 17 drives the driving roller 15 and the driven roller 16 to rotate relatively, the falling powder is extruded and crushed, the powder selecting effect is prevented from being affected, the crushed powder is blown into the classifying box 7 by the airflow generated by the fan 19, the motor 3 is manually opened, the motor 3 drives the main shaft 4 and the turntable 5, the vortex gas field is formed by driving the rotating blade 6 to rotate at high speed, the airflow resistance of the fine powder is larger than other forces, the fine powder enters the central area of the rotating blade 6 along with the airflow, the fine powder is discharged into the fine powder collecting box 14 through the fine powder recycling pipe 10 to be collected, the coarse powder is thrown out to the inner wall of the classifying box 7 due to the larger centrifugal force generated by the gravity of the coarse powder, then fall into the coarse powder collecting box 9 through the coarse powder recovery hopper 8 and collect, then the air current is led into the cooling chamber 12 through the air guide pipe 11 connected with the fine powder collecting box 14, the main shaft 4 is cooled, and finally the air current is led into the water tank 22 through the exhaust pipe 13, and the dust generated by powder selection is adsorbed by contacting with water, so that the dust is prevented from diffusing into the air, polluting the working environment and damaging the human health.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a powder concentrator for cement manufacture, includes powder concentrator box (1), adds powder case (2), exhaust pipe (13) and fan (19), its characterized in that: a grading box (7) is installed in the powder selecting box (1) through a support, a rotary table (5) is installed in the grading box (7) through a bearing, the top of the powder selecting box (1) is connected with a motor (3) through a bolt, a main shaft (4) is arranged at the top of the powder selecting box (1), the motor (3) is connected with the main shaft (4) through a driving shaft, the main shaft (4) penetrates through the grading box (7) and is connected with the rotary table (5), a rotating blade (6) is installed at the bottom of the rotary table (5) through a bearing, a coarse powder recovery hopper (8) is arranged at the bottom of the grading box (7), the coarse powder recovery hopper (8) is communicated with the grading box (7), a coarse powder collecting box (9) is arranged at the bottom of the coarse powder recovery hopper (8) in the powder selecting box (1), and a fine powder collecting box (14) is arranged at one side of the collecting box (9), the feeding end of the coarse powder recovery hopper (8) is communicated with the discharging end of the coarse powder collecting box (9), a fine powder recovery pipe (10) is arranged at the bottom of the rotating blade (6) in the coarse powder recovery hopper (8), the fine powder recovery pipe (10) penetrates through the coarse powder recovery hopper (8) to be communicated with the fine powder collecting box (14), and the powder adding box (2) is installed on one side of the powder selecting box (1) through a support.
2. The powder concentrator for cement production according to claim 1, characterized in that: the cooling device is characterized in that a cooling cavity (12) is arranged on the periphery of the main shaft (4), an air guide pipe (11) is arranged on one side of the fine powder collecting box (14), the air outlet end of the air guide pipe (11) is communicated with the cooling cavity (12), and an exhaust pipe (13) is arranged on one side of the cooling cavity (12).
3. The powder concentrator for cement production according to claim 1, characterized in that: install drive roll (15) through the bearing in powder feeding box (2), one side of drive roll (15) is provided with driven voller (16), drive roll (15) contact with driven voller (16), one side of powder feeding box (2) is provided with disintegrating motor (17), disintegrating motor (17) are through drive shaft connection drive roll (15), the top of powder feeding box (2) is provided with feeder hopper (18).
4. The powder concentrator for cement production according to claim 1, characterized in that: one side of selection powder case (1) is provided with fan (19), the air-out end of fan (19) is provided with air-supply line (21), the bottom of applying powder case (2) passes through pipeline intercommunication air-supply line (21), air-supply line (21) run through selection powder case (1) and hierarchical case (7) intercommunication.
5. The powder concentrator for cement production according to claim 1, characterized in that: the other side of selection powder case (1) is provided with water tank (22), exhaust pipe (13) run through selection powder case (1) and water tank (22) intercommunication.
6. The powder concentrator for cement production according to claim 1, characterized in that: and a sealing door (20) is arranged on the surface of the powder selecting box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090000.9U CN214021012U (en) | 2020-09-22 | 2020-09-22 | Powder concentrator for cement production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090000.9U CN214021012U (en) | 2020-09-22 | 2020-09-22 | Powder concentrator for cement production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214021012U true CN214021012U (en) | 2021-08-24 |
Family
ID=77350265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022090000.9U Expired - Fee Related CN214021012U (en) | 2020-09-22 | 2020-09-22 | Powder concentrator for cement production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214021012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888928A (en) * | 2022-09-13 | 2023-04-04 | 江苏吉能达环境能源科技有限公司 | Adjustable high-efficient dual drive selection powder machine |
-
2020
- 2020-09-22 CN CN202022090000.9U patent/CN214021012U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888928A (en) * | 2022-09-13 | 2023-04-04 | 江苏吉能达环境能源科技有限公司 | Adjustable high-efficient dual drive selection powder machine |
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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: 20210824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |