CN209238362U - A kind of thermal coal particle screening device - Google Patents
A kind of thermal coal particle screening device Download PDFInfo
- Publication number
- CN209238362U CN209238362U CN201821632878.7U CN201821632878U CN209238362U CN 209238362 U CN209238362 U CN 209238362U CN 201821632878 U CN201821632878 U CN 201821632878U CN 209238362 U CN209238362 U CN 209238362U
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- China
- Prior art keywords
- net drum
- dusting cover
- support base
- shell
- scalping
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Abstract
The utility model discloses a kind of thermal coal particle screening devices, including pedestal, shell, dusting cover net drum and scalping net drum, the scalping net drum is located at the inside of dusting cover net drum, and scalping net drum and dusting cover net drum concentric, one end of the dusting cover net drum is hinged with cover board, connection frame is fixedly connected to upper and lower sides in the middle part of the inner surface of dusting cover net drum in the middle part of the outer surface of the scalping net drum, the outside of dusting cover net drum is arranged in the shell, the pedestal is located at the lower section of shell, the top of the pedestal is respectively and fixedly provided with hydraulic cylinder close to four corners, the top of the hydraulic cylinder is inserted with hydraulic stem, and the upper end of hydraulic stem is flexibly connected by hinges with shell, the utility model is provided with the device of screening coal of drum-type, it screens coal in drums inside, when roller rotates, the coal particle of accumulation can be sieved and be opened , the phenomenon that avoiding thermal coal particle packing improves the efficiency screened coal so that screening is quicker.
Description
Technical field
The utility model relates to thermal coal technical field, specially a kind of thermal coal particle screening device.
Background technique
Thermal coal refers to for the coal as power raw material.Generally just refer to the coal for thermal power generation in the narrow sense.From wide
All for the purpose of power generation, locomotive propulsion, boiler combustion etc. from justice, the coal for generating power and using belongs to power
Granular size with coal, abbreviation thermal coal, thermal coal is different, i.e., different size of particle purposes is different, so needing to particle
Thermal coal of different sizes is sieved；
Existing thermal coal screening generally uses vibrating screen, but existing vibrating screen has the disadvantage that
1, the vibration amplitude of vibrating screen is small, is difficult to sieve out for the particulate coal of bulk deposition, so that particulate coal is being sieved
Online accumulation, reduces the efficiency screened coal.
Utility model content
The purpose of this utility model is to provide a kind of thermal coal particle screening devices, it is intended to improve the low efficiency screened coal
Problem.
The utility model is realized in this way:
A kind of thermal coal particle screening device, including pedestal, shell, dusting cover net drum and scalping net drum, the scalping
Net drum is located at the inside of dusting cover net drum, and scalping net drum and dusting cover net drum concentric, and the one of the dusting cover net drum
End is hinged with cover board, outer surface middle part and the company of fixation of upper and lower sides in the middle part of the inner surface of dusting cover net drum of the scalping net drum
Be connected to connection frame, the shell is arranged in the outside of dusting cover net drum, and the pedestal is located at the lower section of shell, the pedestal it is upper
Side is respectively and fixedly provided with hydraulic cylinder close to four corners, and the top of the hydraulic cylinder is inserted with hydraulic stem, and the upper end of hydraulic stem is logical
It crosses hinges to be flexibly connected with shell, the upper surface of the pedestal is fixed with the first support base far from the side of cover board, described
The upper surface of first support base is uniformly fixed, and there are four the first springs, and the upper end of first spring is fixed with the second support
Seat, the upper surface of second support base are equipped with motor, and the power output end of motor passes through shell, scalping net drum and thin
Screen roller.
Further, the upside of the cover board is connected by latching with dusting cover net drum, and the cover board is close to upside
Position outer surface is fixed with handle.
Further, position corresponding with dusting cover net drum is provided with the second discharge port on the cover board, and on cover board with
The corresponding position of scalping net drum is provided with the first discharge port.
Further, the upper surface of the pedestal and dusting cover net drum are fixed with close to the corresponding position in one end of cover board
Five support bases, and there are two second springs for the upper surface fixation of the 5th support base, and the upper end of second spring is fixed with the 4th
Seat is supportted, and four-supporting is fixedly arranged above third support base.
Further, the third support base is arcuate structure, and the upper surface of third support base and dusting cover net drum
Lower surface fitting, and the upper surface of third support base is rotatably equipped with ball.
Further, the power output end of the motor and shell are rotatablely connected by bearing, and the power output of motor
End is fixedly connected with dusting cover net drum and scalping net drum
Compared with prior art, the utility model has the beneficial effects that 1, the utility model is provided with screening coal for drum-type
Device is screened coal in drums inside, when roller rotates, can be sieved the coal particle of accumulation and be opened, avoid thermal coal particle packing
Phenomenon improves the efficiency screened coal so that screening is quicker；
2, it is provided with scalping net drum and dusting cover net drum, woman rotates screen coal twice, and coal particle is divided into
Three kinds, so that screening is finer, meets the needs of people.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the scheme of installation of the utility model cover board；
Fig. 3 is the scheme of installation of the utility model connection frame.
In figure: 1, pedestal；2, hydraulic cylinder；3, the first support base；4, the first spring；5, the second support base；6, motor；7, outer
Shell；8, dusting cover net drum；9, scalping net drum；10, third support base；11, four-supporting；12, second spring；13, the 5th
Support base；14, hydraulic stem；15, cover board；16, handle；17, the first discharge port；18, the second discharge port；19, connection frame.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Referring to Fig.1 and shown in 2, a kind of thermal coal particle screening device, including pedestal 1, shell 7, dusting cover net drum 8 and thick
Screen roller 9, scalping net drum 9 are located at the inside of dusting cover net drum 8, and scalping net drum 9 and 8 concentric of dusting cover net drum,
When scalping net drum 9 rotates, the big thermal coal of particle can be stayed in into therein, and medium sized particle is sieved into dusting cover
Medium big particle can be stayed in therein by the inside of net drum 8, dusting cover net drum 8, and the small thermal coal of particle is sieved
Enter the upper surface of pedestal 1, the upside of cover board 15 is connected by lock with dusting cover net drum 8, and cover board 15 is for closing sieve rolling
The opening of cylinder avoids screen roller from having particle spillage in rotation, and cover board 15 is fixed with handle close to the position outer surface of upside
16, the opening cover board 15 that handle 16 can be convenient, position corresponding with dusting cover net drum 8 is provided with the second discharge port on cover board 15
18, the second discharge port 18 discharges for median size particle, and position corresponding with scalping net drum 9 is provided with the on cover board 15
One discharge port 17；First discharge port 17 discharges for bulky grain；
Referring to Fig.1 and shown in 2, the upper surface of pedestal 1 and dusting cover net drum 8 are solid close to the corresponding position in one end of cover board 15
Surely there is the 5th support base 13, the 5th support base 13 is used for by packaging second spring 12, and the upper surface of the 5th support base 13 is fixed
There are two second spring 12, second spring 12 is used to compensate the up and down motion amount of screen roller, and the upper end of second spring 12 is solid
Surely there is a four-supporting 11, four-supporting 11 is for installing third support base 10, and four-supporting 11 is fixedly arranged above
Third support base 10, third support base 10 are arcuate structure, and the following table of the upper surface of third support base 10 and dusting cover net drum 8
Face paste is closed, and the upper surface of third support base 10 is rotatably equipped with ball (not shown), and third support base 10 has been used to support sieve
Net drum, while ball can reduce the frictional force of screen roller Yu third support base 10, shell 7 is arranged in dusting cover net drum 8
Outside, shell 7 can place little particle splashing, and pedestal 1 is located at the lower section of shell 7, and the top of pedestal 1 is close to four corners
Be respectively and fixedly provided with hydraulic cylinder 2, the top of hydraulic cylinder 2 inserted with hydraulic stem 14, hydraulic cylinder 2 by drive hydraulic stem 14 to move up and down come
The tilt angle of shell and screen roller is adjusted, and the upper end of hydraulic stem 14 is flexibly connected by hinges with shell 7, it is living
Dynamic hinge is used to compensate the angle change difference between hydraulic stem 14 and shell, and the upper surface of pedestal 1 is far from the side of cover board 15
It is fixed with the first support base 3, the first support base 3 for installing the first spring 4, uniformly fix by the upper surface of the first support base 3
There are four the first spring 4, the first spring 4 is used for the up and down motion amount of small electromotor 6, and the upper end of the first spring 4 is fixed with second
Support base 5, for the second support base 5 for installing motor 6, the upper surface of the second support base 5 is equipped with motor 6, the model of motor 6
Y-160M1-2, and motor 6 is bought by market, and the power output end of motor 6 passes through shell 7, scalping net drum 9 and fine screen mesh
Roller 8, the power output end and shell 7 of motor 6 are rotatablely connected by bearing, and the power output end of motor 6 and fine screen mesh roll
Cylinder 8 and scalping net drum 9 are fixedly connected with, and motor 6 can drive scalping net drum 9 to roll with fine screen mesh into after crossing reduction gearbox deceleration
Cylinder 8 rotates, to screen to power coal particle；
It is equal with upper and lower sides in the middle part of the inner surface of dusting cover net drum 8 in the middle part of the outer surface of scalping net drum 9 referring to shown in Fig. 3
It is fixedly connected with connection frame 19, connection frame 19 can make the connection in the middle part of the outer surface of wide-meshed screen roller 9 with dusting cover net drum 8
It is stronger.
The working principle of the use of the new type is: by pull handle 16, opening cover board 15, the thermal coal for needing to sieve is fed
The inside for entering scalping net drum 9 is again started up two hydraulic cylinders 2 close to 15 side of cover board, so that two hydraulic stems 14 drive
Screen roller restores horizontal position, closes cover board 15, starts motor 6, and the rotation of motor 6 drives dusting cover net drum 8 and wide-meshed screen to roll
Cylinder 9 rotates, and the thermal coal of bulky grain stays in the inside of scalping net drum 9 at this time, and medium grain and short grained thermal coal enter
The inside of dusting cover net drum 8, the thermal coal of last medium grain stay in the inside of dusting cover net drum 8, and short grained thermal coal
The upper surface of pedestal 1 is fallen in, at this point, starting two hydraulic cylinders 2 close to 6 side of motor, so that two hydraulic cylinders 2 drive two
Hydraulic stem 14 moves upwards, and screen roller is lifted with shell 7 close to the side of motor 6 at this time, and motor 6 is also lifted, and first
Spring 4 is in the state that is stretched, and second spring 12 is in confined state, and entire screen roller is in heeling condition, passes through
The first discharge port 17 is opened, so that the bulky grain inside scalping net drum 9 discharges, after bulky grain discharging finishes, passes through unlatching
Second discharge port 18, so that the medium grain inside dusting cover net drum 8 discharges, and little particle is when dusting cover net drum 8 rotates, just
The upper surface of pedestal 1 is directly fallen in by sieve.
The device obtained by above-mentioned design has been able to satisfy the use of thermal coal screening substantially, but in line with further improving it
The objective of function, designer have carried out further improvement to the device.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of thermal coal particle screening device, including pedestal (1), shell (7), dusting cover net drum (8) and scalping net drum
(9), it is characterised in that: the scalping net drum (9) is located at the inside of dusting cover net drum (8), and scalping net drum (9) and dusting cover
One end of net drum (8) concentric, the dusting cover net drum (8) is hinged with cover board (15), the appearance of the scalping net drum (9)
Upper and lower sides are fixedly connected to connection frame (19) in the middle part of Middle face and the inner surface of dusting cover net drum (8), shell (7) setting
In the outside of dusting cover net drum (8), the pedestal (1) is located at the lower section of shell (7), and the top of the pedestal (1) is close to four
Corner is respectively and fixedly provided with hydraulic cylinder (2), and the top of the hydraulic cylinder (2) is inserted with hydraulic stem (14), and hydraulic stem (14) is upper
End is flexibly connected by hinges with shell (7), and the upper surface of the pedestal (1) is fixed with the far from the side of cover board (15)
One support base (3), the upper surface of first support base (3) is uniformly fixed, and there are four the first spring (4), first springs
(4) upper end is fixed with the second support base (5), and the upper surface of second support base (5) is equipped with motor (6), and motor (6)
Power output end pass through shell (7), scalping net drum (9) and dusting cover net drum (8).
2. a kind of thermal coal particle screening device according to claim 1, it is characterised in that: the upside of the cover board (15)
It is connected by latching with dusting cover net drum (8), the cover board (15) is fixed with handle (16) close to the position outer surface of upside.
3. a kind of thermal coal particle screening device according to claim 1, it is characterised in that: on the cover board (15) and carefully
The corresponding position of screen roller (8) is provided with the second discharge port (18), and position corresponding with scalping net drum (9) on cover board (15)
It installs and is equipped with the first discharge port (17).
4. a kind of thermal coal particle screening device according to claim 1, it is characterised in that: the upper table of the pedestal (1)
Face position corresponding with dusting cover net drum (8) close one end of cover board (15) is fixed with the 5th support base (13), and the 5th support
The upper surface of seat (13) is fixed, and there are two second spring (12), and the upper end of second spring (12) is fixed with four-supporting
(11), and four-supporting (11) is fixedly arranged above third support base (10).
5. a kind of thermal coal particle screening device according to claim 4, it is characterised in that: the third support base (10)
For arcuate structure, and the upper surface of third support base (10) is bonded with the lower surface of dusting cover net drum (8), and third support base
(10) upper surface is rotatably equipped with ball.
6. a kind of thermal coal particle screening device according to claim 1, it is characterised in that: the power of the motor (6)
Output end and shell (7) are rotatablely connected by bearing, and the power output end of motor (6) and dusting cover net drum (8) and wide-meshed screen
Roller (9) is fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821632878.7U CN209238362U (en) | 2018-10-09 | 2018-10-09 | A kind of thermal coal particle screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821632878.7U CN209238362U (en) | 2018-10-09 | 2018-10-09 | A kind of thermal coal particle screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209238362U true CN209238362U (en) | 2019-08-13 |
Family
ID=67524646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821632878.7U Expired - Fee Related CN209238362U (en) | 2018-10-09 | 2018-10-09 | A kind of thermal coal particle screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209238362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113718A (en) * | 2019-12-26 | 2020-05-08 | 安徽嘉阳新材料科技有限公司 | Raw material drying device for PVC floor printing film preparation |
-
2018
- 2018-10-09 CN CN201821632878.7U patent/CN209238362U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113718A (en) * | 2019-12-26 | 2020-05-08 | 安徽嘉阳新材料科技有限公司 | Raw material drying device for PVC floor printing film preparation |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20201009 |