CN203933246U - A kind of pulverized coal pyrolysis kiln speed regulating device - Google Patents
A kind of pulverized coal pyrolysis kiln speed regulating device Download PDFInfo
- Publication number
- CN203933246U CN203933246U CN201420273316.3U CN201420273316U CN203933246U CN 203933246 U CN203933246 U CN 203933246U CN 201420273316 U CN201420273316 U CN 201420273316U CN 203933246 U CN203933246 U CN 203933246U
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- China
- Prior art keywords
- shaft coupling
- gear
- band brake
- brake wheel
- wheel shaft
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- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 17
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 48
- 238000010168 coupling process Methods 0.000 claims abstract description 48
- 238000005859 coupling reaction Methods 0.000 claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Retarders (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a kind of pulverized coal pyrolysis kiln speed regulating device, comprise frequency conversion small machine, large motor, the band brake wheel shaft coupling one with motor shaft is connected greatly, band brake wheel shaft coupling two, differential case, shaft coupling and the output pinion being connected with frequency conversion small machine axle, differential case is connected with shaft coupling axle with band brake wheel shaft coupling one, band brake wheel shaft coupling two respectively, and shaft coupling is connected with output pinion axle.The utility model is realized the speed governing in high-power scope by Small-power Inverter, reduces the cost of equipment, improves the cost performance of equipment.
Description
Technical field
The utility model belongs to a kind of speed regulating device, for adjusting the velocity of rotation of pulverized coal pyrolysis kiln body, is specifically related to a kind of pulverized coal pyrolysis kiln speed regulating device, belongs to fine coal deep processing field.
Background technology
Fine coal is in progress of coal mining, certainly leads to and product that growing amount is more while adopting the operation of modernization fully-mechanized mining equipment.Pulverized coal pyrolysis kiln is a kind of device of realizing the utilization of fine coal comprehensive high-efficiency and increasing its value.Because the natural cause difference such as the quality of various places coal, ambient temperature are larger, so that the rate request of pyrolysis kiln can be within the specific limits is adjustable, to facilitate the debugging of post facility.Traditional speed regulating method is to adopt frequency control motor to drive reductor, but because big-power transducer involves great expense, its corresponding control system is complicated, and the cost of fine coal deep processing is increased.
Utility model content
For these reasons, the purpose of this utility model is to provide a kind of novel speed regulating device that are applicable to pulverized coal pyrolysis kiln, by Small-power Inverter, realizes the speed governing in high-power scope, reduces the cost of equipment, improves the cost performance of equipment.
The technical solution of the utility model is: a kind of pulverized coal pyrolysis kiln speed regulating device, comprise frequency conversion small machine, large motor, the band brake wheel shaft coupling one with motor shaft is connected greatly, band brake wheel shaft coupling two, differential case, shaft coupling and the output pinion being connected with frequency conversion small machine axle, described differential case is connected with shaft coupling axle with band brake wheel shaft coupling one, band brake wheel shaft coupling two respectively, and shaft coupling is connected with output pinion axle;
Described differential case includes a cylindrical gear mechanism and a planetary mechanism, it is secondary that this cylindrical gear mechanism includes secondary cylindrical gear pair, roller gear two and primary cylinder gear, described secondary cylindrical gear pair is by roller gear one and roller gear four engagements, primary cylinder gear pair is by roller gear three and roller gear five engagements, roller gear one is connected with band brake wheel shaft coupling two axles, and roller gear three is connected with band brake wheel shaft coupling one axle; Described planetary mechanism comprises planet carrier, sun gear and ring gear, gear on planet carrier meshes with ring gear and sun gear respectively, described roller gear four is connected with roller gear two axles, and roller gear five is connected with sun wheel shaft, and this planet carrier is connected with shaft coupling axle.
The beneficial effects of the utility model are:
While 1, having overcome the speed governing of prior art heavy-duty motor, consume the shortcoming large, cost is high, by low-power machine frequency control, the rotating speed of realizing pyrolysis kiln kiln body is adjustable, has realized the cost that reduces equipment, increases economic benefit.
2, the utility model is reasonable in design, compact conformation, and speed governing facilitates many with respect to prior art, also saved energy consumption simultaneously.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the utility model is described further, but not as to restriction of the present utility model:
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of differential case inside.
Description of reference numerals: 1, frequency conversion small machine; 2, band brake wheel shaft coupling two; 3, differential case; 4, shaft coupling; 5, gear wheel; 6, output pinion; 7, band brake wheel shaft coupling one; 8, large motor; 9, roller gear one; 10, roller gear two; 11, sun gear; 12, planet carrier; 13, ring gear; 14, roller gear three; 15, primary cylinder gear is secondary; 16, secondary cylindrical gear pair; 17, roller gear four; 18, roller gear five.
Embodiment
In order to realize the speed governing in high-power scope, the cost of reduction equipment, the cost performance of raising equipment, the utility model provides a kind of pulverized coal pyrolysis kiln speed regulating device as depicted in figs. 1 and 2, comprise frequency conversion small machine 1, large motor 8, the band brake wheel shaft coupling 1 being connected with large motor 8 axles, the band brake wheel shaft coupling 22 being connected with frequency conversion small machine 1 axle, differential case 3, shaft coupling 4 and output pinion 6, described differential case 3 is taken turns shaft coupling 1 with band brake respectively, band brake wheel shaft coupling 22 is connected with shaft coupling 4 axles, and shaft coupling 4 is connected with output pinion 6 axles, output pinion 6 and gear wheel 5 engagements,
Described differential case 3 includes a cylindrical gear mechanism and a planetary mechanism, this cylindrical gear mechanism includes secondary cylindrical gear pair 16, roller gear 2 10 and primary cylinder gear pair 14, described secondary cylindrical gear pair 16 is by roller gear 1 and roller gear 4 17 engagements, primary cylinder gear pair 15 is by roller gear 3 14 and roller gear 5 18 engagements, roller gear 1 is connected with band brake wheel shaft coupling 22 axles, and roller gear 3 14 is connected with band brake wheel shaft coupling one 7 axles; And this planetary mechanism comprises planet carrier 12, sun gear 11 and ring gear 13, gear on planet carrier 12 meshes with ring gear 13 and sun gear 11 respectively, described roller gear 4 17 is connected with roller gear 2 10 axles, roller gear 5 18 is connected with sun gear 11 axles, and this planet carrier 12 is connected with shaft coupling 4 axles.
The utility model compact conformation, by frequency conversion small machine design, interior, the speed of being convenient to realize output pinion is adjustable.Frequency conversion small machine 1 by band brake take turns shaft coupling 22 by transmission of power to roller gear 1, after primary speed-down to roller gear 2 10, through double reduction to ring gear 13; Large motor 8 by band brake take turns shaft coupling 1 by transmission of power to roller gear 3 14, through primary speed-down to sun gear 11; By sun gear 11 and ring gear 13 inputs, through planetary mechanism output planetary frame 12, output power to output pinion 6, output pinion 6 is delivered to kiln body by power by gear wheel 5 subsequently.By frequency conversion, adjusting frequency conversion small machine 1 rotating speed, can to realize output pinion 6 speed adjustable.
Above-mentioned pulverized coal pyrolysis kiln is to realize like this by the principle of speed regulating device, during speed governing, connected band brake wheel shaft coupling 22 band-type brakes of frequency conversion small machine 1 declutch, by transmission of power to ring gear 13, the connected band brake wheel shaft coupling 1 of large motor 8 declutches, transmission of power, to sun gear 11, is finally realized to kiln body rotating speed by the rotating speed of adjustment frequency conversion small machine 1 adjustable.
While driving at a slow speed, by frequency conversion small machine 1, driven, during speed governing, by frequency conversion small machine 1 and large motor 8, jointly driven, by Small-power Inverter, realize the speed governing in high-power scope;
While driving at a slow speed, band brake wheel shaft coupling one 7 brake sticking brakes that large motor 8 is connected, the connected band brake wheel shaft coupling 22 of frequency conversion small machine 1 declutches, drive secondary cylindrical gear pair 16, via planetary mechanism ring gear 13, be delivered to planet carrier 12, finally by output pinion 6, through gear wheel 5, be sent to kiln body;
During work, if do not needed speed governing, band brake wheel shaft coupling 22 brake sticking brakes that frequency conversion small machine 1 is connected, the connected band brake wheel shaft coupling 1 of large motor 8 declutches, drive primary cylinder gear pair 15, via planetary mechanism sun gear 11, be delivered to output planetary frame 12, finally by output pinion 6, power be sent to kiln body.When needs speed governing, large and small motor is all worked, because small machine can speed governing, so pinion speed governing realizes by described method above.
More than exemplifying is only to illustrate of the present utility model, does not form the restriction to protection range of the present utility model, within the every and same or analogous design of the utility model all belongs to protection range of the present utility model.
Claims (1)
1. pulverized coal pyrolysis kiln speed regulating device, comprise frequency conversion small machine (1), large motor (8), the band brake wheel shaft coupling one (7) with motor (8) axle is connected greatly, band brake wheel shaft coupling two (2), differential case (3), shaft coupling (4) and the output pinion (6) being connected with frequency conversion small machine (1) axle, it is characterized in that: described differential case (3) is connected with shaft coupling (4) axle with band brake wheel shaft coupling one (7), band brake wheel shaft coupling two (2) respectively, and shaft coupling (4) is connected with output pinion (6) axle;
Described differential case (3) includes a cylindrical gear mechanism and a planetary mechanism, this cylindrical gear mechanism includes secondary cylindrical gear pair (16), roller gear two (10) and primary cylinder gear secondary (15), described secondary cylindrical gear pair (16) is by roller gear one (9) and roller gear four (17) engagements, primary cylinder gear secondary (15) is by roller gear three (14) and roller gear five (18) engagements, roller gear one (9) is connected with band brake wheel shaft coupling two (2) axles, roller gear three (14) is connected with band brake wheel shaft coupling one (7) axle,
Described planetary mechanism comprises planet carrier (12), sun gear (11) and ring gear (13), gear on planet carrier (12) meshes with ring gear (13) and sun gear (11) respectively, described roller gear four (17) is connected with roller gear two (10) axles, roller gear five (18) is connected with sun gear (11) axle, and this planet carrier (12) is connected with shaft coupling (4) axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273316.3U CN203933246U (en) | 2014-05-27 | 2014-05-27 | A kind of pulverized coal pyrolysis kiln speed regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273316.3U CN203933246U (en) | 2014-05-27 | 2014-05-27 | A kind of pulverized coal pyrolysis kiln speed regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933246U true CN203933246U (en) | 2014-11-05 |
Family
ID=51828998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420273316.3U Expired - Fee Related CN203933246U (en) | 2014-05-27 | 2014-05-27 | A kind of pulverized coal pyrolysis kiln speed regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203933246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022594A (en) * | 2014-05-27 | 2014-09-03 | 中国重型机械研究院股份公司 | Speed regulating device for pulverized coal pyrolysis kiln and speed regulating method thereof |
| CN109450167A (en) * | 2019-01-14 | 2019-03-08 | 中国船舶重工集团公司第七0三研究所 | A kind of mechatronics integration speed-regulating system and its soft-start method |
-
2014
- 2014-05-27 CN CN201420273316.3U patent/CN203933246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022594A (en) * | 2014-05-27 | 2014-09-03 | 中国重型机械研究院股份公司 | Speed regulating device for pulverized coal pyrolysis kiln and speed regulating method thereof |
| CN109450167A (en) * | 2019-01-14 | 2019-03-08 | 中国船舶重工集团公司第七0三研究所 | A kind of mechatronics integration speed-regulating system and its soft-start method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 |