CN213255133U - Vertical scraper discharging coal slime centrifugal machine applying cycloid differential speed - Google Patents
Vertical scraper discharging coal slime centrifugal machine applying cycloid differential speed Download PDFInfo
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- CN213255133U CN213255133U CN202022072870.3U CN202022072870U CN213255133U CN 213255133 U CN213255133 U CN 213255133U CN 202022072870 U CN202022072870 U CN 202022072870U CN 213255133 U CN213255133 U CN 213255133U
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- shaft
- screen basket
- differential
- scraper
- cycloid
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- 239000003245 coal Substances 0.000 title claims abstract description 12
- 238000007599 discharging Methods 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000003250 coal slurry Substances 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 11
- 238000000926 separation method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides an use vertical scraper coal slime centrifuge of unloading of cycloid differential, last casing and lower casing including interconnect, install the cycloid differential mechanism in the casing down, install the basket in last casing, basket frame, and the scraper, the internal differential case that is equipped with of inferior valve, cycloid differential mechanism set up in the differential case, cycloid differential mechanism's input comprises quill and the moment of torsion axle that is located quill and downwardly extending, cycloid differential mechanism's output comprises the hollow shaft and the main shaft that is located the hollow shaft. The sleeve shaft is provided with a belt pulley driven by a motor to rotate, the torque shaft is connected with the torque limiter through a flat key, and the end part of the torque shaft is provided with a rotary joint which is connected with an oil inlet pipe. The hollow shaft is connected with a screen basket frame, the screen basket is arranged on the screen basket frame, and the main shaft is provided with a scraper. The cycloidal differential replaces the whole gear system, greatly simplifies the structure of the whole machine, and has the advantages of stable operation, low noise, low failure rate, convenient maintenance and low cost.
Description
Technical Field
The utility model relates to a centrifuge technical field, concretely relates to use vertical scraper coal slime centrifuge of unloading of cycloid differential.
Background
The existing vertical scraper discharging coal slime centrifugal machine adopts gear transmission, and the differential rotation of a spiral scraper and a screen basket is realized by reasonably selecting the number of teeth of a gear. The screen basket rotating at a high speed and huge centrifugal force generated by the scraper throw water in a solid-liquid mixture in gaps between the scraper and the screen basket out through the gaps between the screen basket and enter the liquid collecting bin to be continuously discharged, and materials are blocked on the inner wall of the screen basket. Thereby achieving the purpose of solid-liquid separation.
The vertical scraper coal slurry discharging centrifuge is structurally shown in figure 1, a scraper is arranged at the output end of a main shaft, and the input end of the main shaft is connected with a gear A. The output end of the hollow shaft is connected with the screen basket frame, the screen basket is arranged on the screen basket frame, and the input end of the hollow shaft is connected with the gear B. The motor drives the intermediate shaft to rotate at a high speed through the belt pulley, and then the main shaft and the hollow shaft rotate at different speeds through the speed change of the gear, so that the scraper, the screen basket and the screen basket rotate at different speeds, and the purpose of performing solid-liquid separation on the coal-water mixed liquid entering the shell through the feeding cylinder and discharging the coal-water mixed liquid is achieved. The vertical scraper discharging coal slime centrifugal machine with the gear and the gear transmission case has the following defects: high cost, complex structure, high failure rate, inconvenient maintenance, high noise and more easily worn parts.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a vertical scraper coal slime centrifuge of unloading of using cycloid differential, can operate steadily, simple structure, the fault rate is low, and it is convenient to maintain, with low costs.
Based on the above problems, the technical scheme provided by the utility model is to provide a vertical scraper coal slime centrifuge of unloading of applied cycloid differential, including interconnect's last casing and lower casing, install at the internal cycloid differential of lower casing, the belt pulley of being connected with cycloid differential bottom, drive the motor of belt pulley, install sieve basket, sieve basket frame and the scraper in last casing, be equipped with the differential case in the lower casing, cycloid differential is fixed in the differential case, cycloid differential's input comprises quill and the torque axis that is located the quill and downwardly extending, cycloid differential's output comprises hollow shaft and the main shaft that is located the hollow shaft and upwards protrudes, the last belt pulley of installing of quill, the torque axis passes through parallel key connection torque limiter, torque shaft tip is equipped with rotary joint, the rotary joint is connected with an oil inlet pipe, the hollow shaft is connected with the screen basket frame, the screen basket is installed on the screen basket frame, and the scraper is installed at the top of the main shaft.
The end part of the hollow shaft is provided with a plurality of threaded holes, the screen basket frame is installed on the hollow shaft through bolts, and the screen basket is installed on the screen basket frame through bolts.
The main shaft is provided with a tensioning sleeve, and the scraper is arranged on the main shaft through the tensioning sleeve.
The torque limiter comprises a torque limiter supporting rod, a shell of the torque limiter is connected with the lower shell through the torque limiter supporting rod, and an induction switch is arranged on the torque limiter supporting rod.
The utility model has the advantages and beneficial effect:
the utility model discloses during having replaced a whole set of gear system with cycloid differential mechanism and being applied to vertical scraper coal slime centrifuge of unloading, the motor passes through the belt pulley and makes cycloid differential mechanism high-speed rotatory, makes the sieve blue of output and scraper rotate with the speed of two kinds of differences at a high speed to realize solid-liquid separation's function, simple structure, operate steadily, the noise is low, with low costs.
When the load is overloaded, the torque limiter plays a role in protection, and sends out an electric signal through the inductive switch to perform shutdown action, so that the failure rate is reduced, the number of easily-worn parts is reduced, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic structural diagram of a conventional gear-driven vertical scraper coal slurry discharge centrifuge.
Fig. 2 is the utility model discloses a vertical scraper coal slime centrifuge of unloading's schematic structure diagram.
Wherein: 1-a lower shell; 2-screen basket frame; 3-a scraper; 4-tensioning sleeve; 5-an upper shell; 6-a feeding port; 7-screen blue; an 8-cycloid differential; 9-a differential case; 10-a belt pulley; 11-a torque limiter; 12-a rotary joint; 13-oil inlet pipe; 14-an inductive switch; 15-torque limiter strut; 16-a belt; 17-a motor; 18-a hollow shaft; 19-a main shaft; 20-a quill; 21-torque axis.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in figure 2, the utility model provides an use vertical scraper of cycloid differential coal slime centrifuge of unloading, including last casing 5, lower casing 1, motor 17, belt pulley 10, basket of sieve 7, basket of sieve frame 2, scraper 3, cycloid differential 8. Go up casing 5 through bolted connection on casing 1 upper portion down, go up the top center department of casing and pass through bolted connection pan feeding mouth 6, go up casing 5, casing 1 and pan feeding mouth 6 down and constitute a sealed space.
A differential case 9 is arranged in the lower shell 1, the cycloidal differential 8 is arranged in the differential case 9, and the input end of the cycloidal differential is composed of a sleeve shaft 20 and a torque shaft 21 which is positioned in the sleeve shaft 20 and extends downwards. The sleeve shaft 20 is provided with the belt pulley 10 and is fastened by bolts, and when the cycloidal differential works, the motor 17 drives the belt pulley 10 through the belt 16, so that the cycloidal differential rotates at a high speed. The torque shaft 21 is connected with the torque limiter 11 through a flat key, the torque limiter 11 is provided with an inner hole, and the torque shaft 21 is connected with the inner hole of the torque limiter 11 through the flat key. The end part of the torque shaft 21 is provided with a rotary joint 12, the end part of the torque shaft 21 is provided with a threaded hole, the rotary joint 12 is screwed into the threaded hole, the rotary joint 12 is connected with the oil inlet pipe 13, and the rotary joint 12 and the oil inlet pipe 13 ensure continuous oil supply. The torque limiter is characterized by further comprising a torque limiter supporting rod 15, the shell of the torque limiter 11 is connected with the lower shell 1 through the torque limiter supporting rod 15, one end of the torque limiter supporting rod 15 is fastened with the shell of the torque limiter 11 through a bolt, and the other end of the torque limiter supporting rod is fastened with the lower shell 1 through a bolt. And an inductive switch 14 is arranged on the torque limiter support rod 15.
The output of the cycloidal differential 8 consists of a hollow shaft 18 and a main shaft 19 which is located inside the hollow shaft 18 and protrudes upwards. The hollow shaft 18 is provided with the screen basket frame 2, the end part of the hollow shaft 18 is provided with a plurality of threaded holes, the screen basket frame 2 is arranged on the hollow shaft 18 through bolts, and the screen basket 7 is arranged on the screen basket frame 2 through bolts. The main shaft 19 is provided with the scraper 3, the main shaft 19 is provided with the tensioning sleeve 4, and the scraper 3 is arranged on the main shaft 19 through the tensioning sleeve 4.
During operation, the mixed liquid of solid-liquid gets into between the gap of scraper 3 and sieve blue 7 through the pan feeding mouth, and under the high-speed rotation of sieve blue 7 and scraper 3, the huge centrifugal force of production discharges the water in the mixed liquid from the sieve seals, and the solid is by the separation in the inboard of sieve blue 7, and scraper 3 that has certain differential scrapes it off, gets into the storehouse that gathers materials, and continuous discharge, and water gets into the storehouse that gathers materials to continuous discharge, thereby realize solid-liquid separation's function. When the load is overloaded, the torque limiter 11 operates, and an electric signal is sent through the inductive switch 14 to perform a shutdown operation.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (4)
1. The utility model provides an use vertical scraper coal slime centrifuge of unloading of cycloid differential which characterized in that: comprises an upper shell and a lower shell which are connected with each other, a cycloidal differential mechanism arranged in the lower shell, a belt pulley connected with the bottom end of the cycloidal differential mechanism, a motor driving the belt pulley, a screen basket arranged in the upper shell, a screen basket frame and a scraper, a differential case is arranged in the lower shell, the cycloid differential is arranged in the differential case, the input end of the cycloid differential consists of a sleeve shaft and a torque shaft which is positioned in the sleeve shaft and extends downwards, the output end of the cycloid differential consists of a hollow shaft and a main shaft positioned in the hollow shaft, the sleeve shaft is provided with the belt pulley, the torque shaft is connected with the torque limiter through a flat key, the end part of the torque shaft is provided with a rotary joint, the rotary joint is connected with an oil inlet pipe, the hollow shaft is connected with the screen basket frame, the screen basket is installed on the screen basket frame, and the scraper is installed on the main shaft.
2. The vertical scraper discharging coal slurry centrifuge applying the cycloid differential speed as claimed in claim 1, is characterized in that: the end part of the hollow shaft is provided with a plurality of threaded holes, the screen basket frame is installed on the hollow shaft through bolts, and the screen basket is installed on the screen basket frame through bolts.
3. The vertical scraper discharging coal slurry centrifuge applying the cycloid differential speed as claimed in claim 1, is characterized in that: the main shaft is provided with a tensioning sleeve, and the scraper is arranged on the main shaft through the tensioning sleeve.
4. The vertical scraper discharging coal slurry centrifuge applying the cycloid differential speed as claimed in claim 1, is characterized in that: the torque limiter is characterized by further comprising a torque limiter supporting rod, a shell of the torque limiter is connected with the lower shell through the torque limiter supporting rod, and an induction switch is arranged on the torque limiter supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022072870.3U CN213255133U (en) | 2020-09-21 | 2020-09-21 | Vertical scraper discharging coal slime centrifugal machine applying cycloid differential speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022072870.3U CN213255133U (en) | 2020-09-21 | 2020-09-21 | Vertical scraper discharging coal slime centrifugal machine applying cycloid differential speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213255133U true CN213255133U (en) | 2021-05-25 |
Family
ID=75943451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022072870.3U Active CN213255133U (en) | 2020-09-21 | 2020-09-21 | Vertical scraper discharging coal slime centrifugal machine applying cycloid differential speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213255133U (en) |
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2020
- 2020-09-21 CN CN202022072870.3U patent/CN213255133U/en active Active
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