CN220759122U - Coal blending and discharging device - Google Patents
Coal blending and discharging device Download PDFInfo
- Publication number
- CN220759122U CN220759122U CN202322459252.8U CN202322459252U CN220759122U CN 220759122 U CN220759122 U CN 220759122U CN 202322459252 U CN202322459252 U CN 202322459252U CN 220759122 U CN220759122 U CN 220759122U
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- Prior art keywords
- coal
- coal blending
- electromagnetic coil
- transmission shaft
- shell
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- 239000003245 coal Substances 0.000 title claims abstract description 93
- 238000002156 mixing Methods 0.000 title claims abstract description 66
- 238000007599 discharging Methods 0.000 title abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model relates to a coal blending and discharging device, which belongs to the technical field of coal blending and comprises a support frame, wherein a shell is arranged in the support frame in an array manner, a plurality of coal blending bins are arranged in each shell in an array manner, transmission shafts are symmetrically arranged in each coal blending bin in a matched manner, a plurality of spiral blades are sleeved outside each transmission shaft in a sleeved manner, an electromagnetic clutch is arranged between each spiral blade and each transmission shaft in a matched manner, a coal feeder is fixedly arranged at the bottom of each coal blending bin, a driving motor is arranged at the left side of the support frame in a matched manner, a conveyor belt is fixedly arranged in the support frame, and the conveyor belts are positioned at the bottom of the shell and are arranged at intervals. The utility model can ensure the blending quantity of various single coals after installation so as to ensure the blending proportion and the blending quantity, and ensure that the calorific value of the mixed coals is stable in a certain range; the coal blending bin is characterized in that the two spiral blades are driven by the driving motor to rotate, so that coal at the bottom of the coal blending bin is stirred, and the problem that the coal cannot be accumulated and discharged in the coal blending bin is prevented.
Description
Technical Field
The utility model relates to the technical field of coal blending, in particular to a coal blending blanking device.
Background
The coal blending is an important preparation process of coal materials before coking or carbonization, namely, different kinds of raw coal are matched according to proper proportion for producing coke, electric coal and boiler coal which meet the quality requirements, in the coal blending process, various different coal materials are required to be respectively placed in different coal blending bins, and the falling of the coal materials is realized through the action of gravity, but the existing coal blending bins lack of a blockage removing component, so that the coal materials in the coal blending bins can be blocked in the falling process of the coal materials, and the normal use of the coal blending bins is influenced.
The existing mode is to push the coal material by using a tool manually, so that the continuous falling of the coal material is realized, the labor and the effort are wasted, and the coal blending effect is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a coal blending and discharging device, which is realized by the following technical scheme:
the utility model provides a coal blending unloader, includes the support frame, the inside array of support frame sets up the casing, every the inside array of casing sets up the several coal blending storehouse, every the inside symmetry cooperation in coal blending storehouse sets up the transmission shaft, every the outer snare of transmission shaft establishes the several helical blade, every cooperation sets up electromagnetic clutch between helical blade and the transmission shaft, every the equal fixed feeder that sets up in coal blending storehouse bottom, the cooperation of support frame left side sets up driving motor, driving motor is connected with the transmission shaft transmission, the inside fixed conveyer belt that sets up of support frame, the conveyer belt is located the casing bottom and the interval setting.
The two transmission shafts penetrate through each coal distribution bin, driven gears are fixedly arranged at the ends of each transmission shaft, the two transmission shafts are symmetrically arranged on two sides of a driving motor, driving gears are fixedly arranged at the output ends of the driving motors and meshed with the driven gears, and the driving motors drive the two transmission shafts to rotate.
The electromagnetic clutch comprises an electromagnetic coil shell, a clutch disc and a transmission pin, wherein the clutch disc is fixedly arranged on an outer ring of a spiral blade and close to the right end, the electromagnetic coil shell is sleeved on an outer ring of a transmission shaft, an electromagnetic coil is fixedly arranged inside the electromagnetic coil shell, the electromagnetic coil shell is close to a circular array groove on one side of the clutch disc, each groove is internally provided with the transmission pin in a matched mode, the circular array of the clutch disc is provided with a through hole, and a first spring is fixedly arranged between the electromagnetic coil shell and the clutch disc.
Spline grooves are formed in the inner ring of the electromagnetic coil shell, splines are arranged on the outer ring array of the transmission shaft, the splines are abutted to the inner walls of the spline grooves, and the electromagnetic coil shell slides along the axis of the transmission shaft.
The upper half part of the transmission pin is cylindrical and the lower half part of the transmission pin is rectangular, the rectangular part is positioned inside the electromagnetic coil shell, the cylindrical part penetrates through the side surface of the electromagnetic coil shell, and a second spring is arranged between the bottom of the rectangular part and the inner wall of the groove in a matched mode.
The cross sections of the shell and the coal blending bin are all trapezoidal, and the bottom of the shell is closed.
And a material level gauge is fixedly arranged at the position, close to the top, of the inner wall of each coal blending bin.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has simple structure, is convenient for installation and use, has certain proportioning accuracy after installation, ensures the blending quantity of each single coal, ensures the blending proportion and the blending quantity, ensures that the calorific value of the mixed coal is stable in a certain range, and is beneficial to improving the production efficiency; the coal blending bin has the advantages that the two spiral blades are driven by the driving motor to rotate, coal at the bottom of the coal blending bin is stirred, the problem that the coal cannot be fed due to accumulation in the coal blending bin is prevented, people do not need to push the coal manually, and manpower is saved.
Drawings
Fig. 1 is a schematic view showing the overall structure of the present utility model.
Fig. 2 is a schematic diagram showing the structure of the front view of the present utility model.
Fig. 3 is a schematic diagram of a cross-sectional structure for illustrating the present utility model.
Fig. 4 is a partial structural schematic diagram for showing a propeller shaft.
Fig. 5 is a schematic structural view for showing a cross section of the electromagnetic clutch.
Reference numerals: 1. a support frame; 2. a housing; 3. a coal blending bin; 4. a transmission shaft; 5. a helical blade; 6. an electromagnetic clutch; 601. an electromagnetic coil housing; 602. a clutch disc; 603. a drive pin; 604. an electromagnetic coil; 7. a coal feeder; 8. a driving motor; 9. a conveyor belt; 10. a level gauge.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples
As shown in fig. 1-5, the coal blending and discharging device disclosed by the utility model comprises a supporting frame 1, wherein a shell 2 is arranged in an array in the supporting frame 1, a plurality of coal blending bins 3 are arranged in an array in each shell 2, three shells 2 are fixedly arranged in each shell 2, three coal blending bins 3 are fixedly arranged in each shell 2, the volumes of the coal blending bins 3 are the same, the interior of the shell 2 is divided into three parts equally, a transmission shaft 4 is symmetrically arranged in each coal blending bin 3 in a matched manner, a plurality of spiral blades 5 are sleeved outside each transmission shaft 4, the spiral blades 5 are sleeved on the transmission shafts 4 through bearings, the number of the spiral blades 5 on each transmission shaft 4 is consistent with that of the coal blending bins 3, an electromagnetic clutch 6 is arranged between each spiral blade 5 and the transmission shaft 4 in a matched manner, a coal feeder 7 is fixedly arranged at the bottom of each coal blending bin 3, a driving motor 8 is arranged in a matched manner on the left side of the supporting frame 1, the driving motor 8 is connected with the transmission shaft 4, a transmission belt 9 is fixedly arranged at the bottom of the supporting frame 1, and a conveyor belt 9 is arranged at the bottom of the supporting frame, and a gap is arranged at the bottom of the conveyor belt 9.
Two transmission shafts 4 run through every coal blending bin 3, every transmission shaft 4 tip is all fixed to set up driven gear, two transmission shaft 4 symmetry sets up in driving motor 8 both sides, driving motor 8 output is fixed to set up the driving gear and meshes with driven gear, driving motor 8 drives two transmission shafts 4 and rotates to two transmission shafts 4 revolve to opposite, can prevent through this structural design that coal blending bin 3 bottom putty, support frame 1 left side is fixed to set up the backup pad, driving motor 8 is fixed to be set up at the backup pad top.
The electromagnetic clutch 6 comprises an electromagnetic coil shell 601, a clutch disc 602 and a transmission pin 603, wherein the clutch disc 602 is fixedly arranged on the outer ring of a spiral blade 5 and close to the right end, the electromagnetic coil shell 601 is sleeved on the outer ring of a transmission shaft 4, the electromagnetic coil 604 is fixedly arranged inside the electromagnetic coil shell 601, the electromagnetic coil shell 601 is close to a circular array groove on one side of the clutch disc 602, each groove is internally provided with the transmission pin 603 in a matched mode, the clutch disc 602 is provided with a through hole in a circular array mode, the transmission pin 603 is abutted to the through hole, a first spring is fixedly arranged between the electromagnetic coil shell 601 and the clutch disc 602, and the first spring is sleeved on the outer ring of the spiral blade 5.
Spline grooves are formed in the inner ring of the electromagnetic coil shell 601, splines are arranged on the outer ring array of the transmission shaft 4, the splines are abutted against the inner walls of the spline grooves, the electromagnetic coil shell 601 slides along the axis of the transmission shaft 4, and the clutch disc 602 is located inside the electromagnetic coil shell 601 and is beneficial to preventing coal damage to the inner structure through the structural design.
The upper half part of the transmission pin 603 is cylindrical, the lower half part of the transmission pin 603 is rectangular, the rectangular part is positioned inside the electromagnetic coil shell 601, the cylindrical part penetrates through the side surface of the electromagnetic coil shell 601, and a second spring is arranged between the bottom of the rectangular part and the inner wall of the groove in a matched mode.
The cross sections of the shell 2 and the coal blending bin 3 are all trapezoidal, the bottom of the shell 2 is closed, and the coal is prevented from splashing through the structural design.
The bin level gauge 10 is fixedly arranged at the position, close to the top, of the inner wall of each coal blending bin 3, and the coal inlet amount is controlled through the structural design, so that the same volume of the coal in each coal blending bin 3 is ensured.
When the device is used, different types of coal materials are fed into the corresponding shell 2 from the upper part through the feeding device outside the device, and the coal material storage quantity is controlled through the level gauge 10, so that the coal material storage quantity in each coal blending bin 3 is ensured to be consistent; the device can be used for mixing three different coals in total, the inside of each shell 2 is divided into three parts, each coal blending bin 3 is a dosage unit, the proportion of the different coals is determined according to actual production requirements, the corresponding coal feeder 7 is controlled to be opened and closed through an external control console, the coal feeder 7 is opened, the coals in the corresponding coal blending bins 3 are all dropped onto the conveyor belt 9, and the corresponding electromagnetic clutch 6 is arranged.
The coal is transported to the next station through the conveyor belt 9, then the coal feeder 7 is closed, the electromagnetic coil 604 is electrified and then generates electromagnetic force at the clutch disc 602 after the electromagnetic clutch 6 obtains an electrical signal, at the moment, the electromagnetic coil shell 601 moves towards the clutch disc 602, then the transmission pin 603 is abutted with the through hole, and the clutch disc 602 rotates and then drives the corresponding helical blade 5 to rotate, so that blockage in the blanking process is prevented.
When the coal blending bin 3 is emptied, the empty coal blending bin 3 is fed again through a feeding mechanism at the top of the device, at the moment, the coal feeder 7 is closed, the electromagnetic clutch 6 is in a disconnected state, and the corresponding spiral blade 5 stops rotating.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a blending coal unloader, includes support frame (1), its characterized in that: the inside array of support frame (1) sets up casing (2), every inside array of casing (2) sets up several coal blending storehouse (3), every the inside symmetry cooperation in coal blending storehouse (3) sets up transmission shaft (4), every transmission shaft (4) outer lane cover is established several helical blade (5), every cooperation between helical blade (5) and transmission shaft (4) sets up electromagnetic clutch (6), every the equal fixed feeder (7) that set up in coal blending storehouse (3) bottom, support frame (1) left side cooperation sets up driving motor (8), driving motor (8) are connected with transmission shaft (4) transmission, support frame (1) inside fixed conveyer belt (9) that set up, conveyer belt (9) are located casing (2) bottom and interval setting.
2. The coal blending and blanking device according to claim 1, characterized in that: two transmission shafts (4) run through every coal bunker (3), every transmission shaft (4) tip all is fixed to be set up driven gear, two transmission shaft (4) symmetry sets up in driving motor (8) both sides, driving motor (8) output is fixed to be set up the driving gear and with driven gear meshing, driving motor (8) drive two transmission shafts (4) rotation.
3. The coal blending and blanking device according to claim 1, characterized in that: the electromagnetic clutch (6) comprises an electromagnetic coil shell (601), a clutch disc (602) and a transmission pin (603), wherein the clutch disc (602) is fixedly arranged on the outer ring of a spiral blade (5) and close to the right end, the electromagnetic coil shell (601) is sleeved on the outer ring of a transmission shaft (4), an electromagnetic coil (604) is fixedly arranged inside the electromagnetic coil shell (601), the electromagnetic coil shell (601) is close to a circular array groove on one side of the clutch disc (602), each groove is internally provided with the transmission pin (603) in a matched mode, the circular array of the clutch disc (602) is provided with a through hole, and a first spring is fixedly arranged between the electromagnetic coil shell (601) and the clutch disc (602).
4. A coal blending and blanking device according to claim 3, characterized in that: spline grooves are formed in the inner ring of the electromagnetic coil shell (601), splines are arranged on the outer ring array of the transmission shaft (4), the splines are abutted to the inner walls of the spline grooves, and the electromagnetic coil shell (601) slides along the axis of the transmission shaft (4).
5. The coal blending and blanking device according to claim 4, characterized in that: the upper half part of the transmission pin (603) is cylindrical, the lower half part of the transmission pin is rectangular, the rectangular part is positioned inside the electromagnetic coil shell (601), the cylindrical part penetrates through the side face of the electromagnetic coil shell (601), and a second spring is arranged between the bottom of the rectangular part and the inner wall of the groove in a matched mode.
6. The coal blending and blanking device according to claim 1, characterized in that: the cross sections of the shell (2) and the coal blending bin (3) are arranged in a trapezoid manner, and the bottom of the shell (2) is closed.
7. The coal blending and blanking device according to claim 1, characterized in that: and a material level gauge (10) is fixedly arranged at the position, close to the top, of the inner wall of each coal blending bin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459252.8U CN220759122U (en) | 2023-09-11 | 2023-09-11 | Coal blending and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459252.8U CN220759122U (en) | 2023-09-11 | 2023-09-11 | Coal blending and discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220759122U true CN220759122U (en) | 2024-04-12 |
Family
ID=90619635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322459252.8U Active CN220759122U (en) | 2023-09-11 | 2023-09-11 | Coal blending and discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220759122U (en) |
-
2023
- 2023-09-11 CN CN202322459252.8U patent/CN220759122U/en active Active
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| GR01 | Patent grant |