CN203816728U - Energy-saving coal pulverizer - Google Patents
Energy-saving coal pulverizer Download PDFInfo
- Publication number
- CN203816728U CN203816728U CN201420229793.XU CN201420229793U CN203816728U CN 203816728 U CN203816728 U CN 203816728U CN 201420229793 U CN201420229793 U CN 201420229793U CN 203816728 U CN203816728 U CN 203816728U
- Authority
- CN
- China
- Prior art keywords
- wire
- main shaft
- horizontal round
- round casing
- program controller
- 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.)
- Expired - Lifetime
Links
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000009466 transformation Effects 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000004134 energy conservation Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model relates to an energy-saving coal pulverizer. A horizontal round box is fixed on a bearing base; a rotatable spindle is arranged in the horizontal round box; helical tooth pieces are arranged on the spindle; the spindle drives the helical tooth pieces to pulverize coal under the driving of an electric motor; a weight sensor is arranged at the bottom of the bearing base; a rotating speed sensor is arranged on a transmission shaft of the electric motor; the weight sensor, the rotating speed sensor and a program controller are connected through signal wires; an output end of the program controller is connected with a frequency conversion voltage regulator through a signal wire; frequency and voltage of current of the electric motor are converted by the frequency conversion voltage regulator; the current after the frequency and voltage are converted is transmitted to the electric motor; and the electric motor adjusts the rotating speed according to the weight change of coal in the coal pulverizer.
Description
Technical field:
The utility model relates to a kind of comminuted coal process equipment, is mainly applicable to the energy-conservation coal pulverizer of pulverized coal in power plant processing.
Background technology:
At present, what traditional coal pulverizer adopted is by after motor connecting power, by transmission mechanism, drive Coal-disintegrating machine shell body to rotate, lumped coal in housing is collided with each other realize to pulverize, the defect of doing is like this that the time of comminuted coal is longer, in addition, and the power of traditional coal pulverizer motor output when the weight of coal changes is therein constant, produces the more phenomenon of consumes power.
Summary of the invention:
The purpose of this utility model is a kind of energy-conservation coal pulverizer of design, horizontal round casing is fixed on load-bearing base, in horizontal round casing, rotating main shaft is set, spiral helical teeth sheet is set on main shaft, drive lower main axis at motor drives screw thread helical teeth sheet to pulverize coal, in load-bearing base bottom, weight sensor is set, speed probe is set on motor shaft, with holding wire weight sensor, speed probe is connected with program controller, program controller output is connected with frequency conversion voltage adjusting device by holding wire, frequency conversion voltage adjusting device carries out variable-frequency variable-voltage to the electric current of motor, the electric current of variable-frequency variable-voltage sends motor to, motor is adjusted rotating speed with the variation of the weight of coal in coal pulverizer.
The utility model solves its technical problem technical scheme used: it is by power supply, wire one, transformation voltage-stablizer, wire two, program controller, holding wire, frequency converter, wire three, motor, power transmission shaft, main shaft, driving-belt, positioning seat, horizontal round casing, charging aperture, spiral helical teeth sheet, casing axial line, positioning cap, spindle axis line, discharging opening, fixed head, load-bearing base, weight sensor, ground, speed probe, tach signal line, weight signal line forms, horizontal round casing is arranged on load-bearing base by fixed head, load-bearing base is arranged on weight sensor, charging aperture is established at the top of horizontal round casing, discharging opening is established in the bottom of horizontal round casing, in horizontal round casing, below its axial line, main shaft is set, the axial line of main shaft and the axis parallel of horizontal round casing, one end of horizontal round casing is stretched out in one end of main shaft by positioning seat, the other end of main shaft is arranged on the other end of horizontal round casing by positioning cap, main shaft can be at positioning seat, between positioning cap, rotate, spiral helical teeth sheet is set on main shaft, power supply is connected with transformation voltage-stablizer by wire one, transformation voltage-stablizer is connected with program controller by wire two, program controller is connected with frequency converter by holding wire, frequency converter is connected with power supply by wire one, and frequency converter is connected with motor by wire three, and motor passes through power transmission shaft, driving-belt drives main shaft to rotate, and weight sensor is connected with program controller by weight signal line, and speed probe is connected with program controller by tach signal line.
The beneficial effects of the utility model are: with motor, drive the spiral helical teeth sheet comminuted coal on main shaft more laborsaving than roll-shell comminuted coal, when the weight of coal changes in coal pulverizer, can adjust voluntarily the rotating speed of motor.
Accompanying drawing explanation:
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the A-A cutaway view of accompanying drawing 1.
In accompanying drawing, 1. power supply, 2. wire one, 3. transformation voltage-stablizer, 4. wire two, 5. program controller, 6. holding wire, 7. frequency converter, 8. wire three, 9. motor, 10. power transmission shaft, 11. main shafts, 12. driving-belts, 13. positioning seats, 14. horizontal round casings, 15. charging apertures, 16. spiral helical teeth sheets, 17. casing axial lines, 18. positioning caps, 19. spindle axis lines, 20. discharging openings, 21. fixed heads, 22. load-bearing bases, 23. weight sensors, 24. grounds, 25. speed probes, 26. tach signal lines, 27. weight signal lines.
The specific embodiment:
At Fig. 1, in Fig. 2, horizontal round casing (14) is arranged on load-bearing base (22) by fixed head (21), load-bearing base (22) is arranged on weight sensor (23), charging aperture (15) is established at the top of horizontal round casing (14), discharging opening (20) is established in the bottom of horizontal round casing (14), main shaft (11) is set below its axial line (17) in horizontal round casing (14), the axial line (19) of main shaft (11) is parallel with the axial line (17) of horizontal round casing (14), one end of horizontal round casing (14) is stretched out in one end of main shaft (11) by positioning seat (13), the other end of main shaft (11) is arranged on the other end of horizontal round casing (14) by positioning cap (18), main shaft (11) can be in positioning seat (13), between positioning cap (18), rotate, spiral helical teeth sheet (16) is set on main shaft (11), power supply (1) is connected with transformation voltage-stablizer (3) by wire one (2), transformation voltage-stablizer (3) is connected with program controller (5) by wire two (4), program controller (5) is connected with frequency converter (7) by holding wire (6), frequency converter (7) is connected with power supply (1) by wire one (2), frequency converter (7) is connected with motor (9) by wire three (8), motor (9) is by power transmission shaft (10), driving-belt (12) drives main shaft (11) to rotate, weight sensor (23) is connected with program controller (5) by weight signal line (27), speed probe (25) is connected with program controller (5) by tach signal line (26).
Claims (1)
1. an energy-conservation coal pulverizer, is by power supply (1), wire one (2), transformation voltage-stablizer (3), wire two (4), program controller (5), holding wire (6), frequency converter (7), wire three (8), motor (9), power transmission shaft (10), main shaft (11), driving-belt (12), positioning seat (13), horizontal round casing (14), charging aperture (15), spiral helical teeth sheet (16), positioning cap (18), discharging opening (20), fixed head (21), load-bearing base (22), weight sensor (23), speed probe (25), tach signal line (26), weight signal line (27) forms, it is characterized in that: horizontal round casing (14) is arranged on load-bearing base (22) by fixed head (21), load-bearing base (22) is arranged on weight sensor (23), charging aperture (15) is established at the top of horizontal round casing (14), discharging opening (20) is established in the bottom of horizontal round casing (14), main shaft (11) is set below its axial line (17) in horizontal round casing (14), the axial line (19) of main shaft (11) is parallel with the axial line (17) of horizontal round casing (14), one end of horizontal round casing (14) is stretched out in one end of main shaft (11) by positioning seat (13), the other end of main shaft (11) is arranged on the other end of horizontal round casing (14) by positioning cap (18), main shaft (11) can be in positioning seat (13), between positioning cap (18), rotate, spiral helical teeth sheet (16) is set on main shaft (11), power supply (1) is connected with transformation voltage-stablizer (3) by wire one (2), transformation voltage-stablizer (3) is connected with program controller (5) by wire two (4), program controller (5) is connected with frequency converter (7) by holding wire (6), frequency converter (7) is connected with power supply (1) by wire one (2), frequency converter (7) is connected with motor (9) by wire three (8), and motor (9) is by power transmission shaft (10), driving-belt (12) drives main shaft (11) to rotate, weight sensor (23) is connected with program controller (5) by weight signal line (27), and speed probe (25) is connected with program controller (5) by tach signal line (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229793.XU CN203816728U (en) | 2014-05-07 | 2014-05-07 | Energy-saving coal pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229793.XU CN203816728U (en) | 2014-05-07 | 2014-05-07 | Energy-saving coal pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816728U true CN203816728U (en) | 2014-09-10 |
Family
ID=51472272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229793.XU Expired - Lifetime CN203816728U (en) | 2014-05-07 | 2014-05-07 | Energy-saving coal pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151368A (en) * | 2020-01-09 | 2020-05-15 | 珠海格力电器股份有限公司 | Garbage treatment method, system, storage medium and garbage treatment equipment |
-
2014
- 2014-05-07 CN CN201420229793.XU patent/CN203816728U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151368A (en) * | 2020-01-09 | 2020-05-15 | 珠海格力电器股份有限公司 | Garbage treatment method, system, storage medium and garbage treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |