CN208786880U - Multistage screening plant is used in a kind of processing of coal production - Google Patents
Multistage screening plant is used in a kind of processing of coal production Download PDFInfo
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- CN208786880U CN208786880U CN201821074682.0U CN201821074682U CN208786880U CN 208786880 U CN208786880 U CN 208786880U CN 201821074682 U CN201821074682 U CN 201821074682U CN 208786880 U CN208786880 U CN 208786880U
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- tower body
- fixed
- screening shell
- screening
- shell
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Abstract
The utility model relates to coal production equipment technical fields, especially a kind of coal production processing multistage screening plant, including tower body, feed inlet is fixed at the top of tower body, screening shell is equipped with inside tower body, the top of screening shell is circumferentially uniformly fixed with connecting rod, connecting rod runs through the top of tower body and is fixed with limited block, spring is arranged on connecting rod, the inside of screening shell intersects along its length is equipped with multiple groups sieve unit, each sieve unit includes slot, sieve plate is inserted in slot, on screening shell and the beveled end of corresponding sieve plate is equipped with the first discharge port, discharge nozzle is fixedly connected on first discharge port, discharge nozzle extends to the outside of tower body far from one end of screening shell, the bottom of screening shell is fixed with vibration motor, inside tower body and it is located at the lower section of screening shell equipped with helical blade, tower body Bottom be equipped with the second discharge port.The utility model structure is simple, can effectively improve coal sub-sieve efficiency.
Description
Technical field
The utility model relates to coal production equipment technical fields more particularly to a kind of processing of coal production to use multi-stage screening
Device.
Background technique
Coal is that the plant pressure in ancient times is embedded in underground, the black or dark brown formed by a series of variation for a long time
Mineral.After initial coal is excavated, volume is not of uniform size, is unfavorable for being produced and processed, so processing in coal production
It needs to crush coal mine in the process, the coal of exploitation is not added sorting and directly crushed by traditional method, is resulted in this way
Original exploitation coal in be mixed with without crush part carried out separating twice, cause the waste of the energy, in order to improve coal quality or
Coal utilization is worth to obtain the marketable coal or coal product that are suitble to different needs, and we have proposed a kind of coal productions to process with more
Grade screening plant.
Utility model content
Purpose of the utility model is to solve one kind that sub-sieve low efficiency exists in the prior art, and proposes
Multistage screening plant is used in coal production processing.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of coal production processing multistage screening plant, including tower body are designed, the bottom of the tower body is fixed with branch
Frame, feed inlet is fixed at the top of the tower body, and the lower section that the feed inlet is simultaneously located inside the tower body is equipped with screening shell
Body, the top of the screening shell are circumferentially uniformly fixed with multiple connecting rods, and the connecting rod sieves the one of shell far from described
End runs through the top of tower body and is fixed with limited block, spring is arranged on the connecting rod, the both ends of the spring are fixed respectively
On the limited block and tower body, the inside of the screening shell intersects along its length is equipped with multiple groups sieve unit, each
The sieve unit includes slot, and the slot inclination is fixed on the inner wall of the screening shell, is inserted in the slot
Equipped with sieve plate, on the screening shell and the beveled end of the corresponding sieve plate is equipped with the first discharge port, first discharge port
On be fixedly connected with discharge nozzle, the discharge nozzle extends to the outside of the tower body far from one end of the screening shell, described
The position that tower body corresponds to the discharge nozzle is equipped with through-hole, and the discharge nozzle is located in the through-hole, the bottom of the screening shell
Portion is fixed with the first support plate, and vibration motor, the vibration motor and external power supply are fixed in first support plate
It is connected, the output end of the vibration motor is fixed with vibration wheel, the tower body inside and the lower section for being located at the screening shell
It is fixed with the second support plate, stirring motor, the stirring motor and external power supply phase are fixed in second support plate
Even, the output end of the stirring motor is fixedly connected with rotating bar, and the rotating bar is fixedly connected with spiral along its length
The bottom of blade, the tower body is equipped with the second discharge port.
Preferably, the bottom of the tower body is funnel structure, and the external phase of the inside of funnel and the helical blade
Match.
Preferably, the section of the screening shell is rectangle structure.
Preferably, it is equipped with conveyer belt below first discharge port and second discharge port, the conveyer belt
One end is fixedly connected on the tower body.
Preferably, the size of the through-hole is greater than the external dimensions of the discharge nozzle.
Preferably, the screen-aperture of the top-down sieve plate is sequentially reduced in the screening shell.
The utility model proposes a kind of coal production processing multistage screening plant, beneficial effect is: this is practical new
Type can realize the multistage vibration sub-sieve of coal by sieving shell, effectively improve coal sub-sieve efficiency, avoid coal separating twice
Caused energy waste, and helical blade is arranged by tower body bottom, it avoids coal fine crushing from blocking the second discharge port, mentions
The high discharging efficiency of coal.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of coal production processing multistage screening plant schematic cross-sectional view.
In figure: tower body 1, bracket 2, feed inlet 3, screening shell 4, connecting rod 5, limited block 6, spring 7, slot 8, sieve plate 9, the
One discharge port 10, through-hole 11, discharge nozzle 12, conveyer belt 13, the first support plate 14, vibration motor 15, the 16, second support of vibration wheel
Plate 17, stirring motor 18, rotating bar 19, helical blade 20, the second discharge port 21.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, a kind of coal production processing uses multistage screening plant, including tower body 1, the bottom of tower body 1 to be fixed with
Bracket 2, the top of tower body 1 are fixed with feed inlet 3, and 1 inside of tower body and the lower section for being located at feed inlet 3, which are equipped with, sieves shell 4, sieve
The top of housing parts 4 is circumferentially uniformly fixed with multiple connecting rods 5, and the one end of connecting rod 5 far from screening shell 4 is through tower body 1
Top is simultaneously fixed with limited block 6, spring 7 is arranged on connecting rod 5, the both ends of spring 7 are separately fixed at limited block 6 and tower body 1
On, the section of screening shell 4 is rectangle structure, and screening shell 4 can carry out under the action of connecting rod 5 and spring 7 in tower body 1
It moves by a small margin up and down.
The inside of screening shell 4 intersects along its length is equipped with multiple groups sieve unit, and each sieve unit includes inserting
Slot 8, slot 8, which tilts, to be fixed on the inner wall of screening shell 4, and sieve plate 9 is inserted in slot 8, is sieved on shell 4 and is corresponded to sieve
The beveled end of plate 9 is equipped with the first discharge port 10, discharge nozzle 12 is fixedly connected on the first discharge port 10, discharge nozzle 12 is far from sieve
One end of housing parts 4 extends to the outside of tower body 1, and the position of the corresponding discharge nozzle 12 of tower body 1 is equipped with through-hole 11, and discharge nozzle 12
In in through-hole 11, the size of through-hole 11 is greater than the external dimensions of discharge nozzle 12, sieves the sieve of top-down sieve plate 9 in shell 4
Hole aperture is sequentially reduced, and is sieved multiple sieve units in shell 4 and is realized to the multistage sub-sieve of coal progress, can have more sub-sieve requirement more
Sieve plate 9 is changed, to reach the coal required at sub-sieve, the coal of sub-sieve is discharged from discharge nozzle 12, and the size of through-hole 11 is greater than discharging
The external dimensions of pipe 12 designs the screening discharge nozzle 12 during vertical tremor of shell 4 in order to prevent in this way and collides through-hole 11.
The bottom of screening shell 4 is fixed with the first support plate 14, is fixed with vibration motor 15 in the first support plate 14,
Vibration motor 15 is connected with external power supply, and the output end of vibration motor 15 is fixed with vibration wheel 16, and vibration motor 15 drives shake
16 high speed rotation of driving wheel, to realize that screening shell 4 does up and down reciprocal vibration by a small margin in tower body 1.
1 inside of tower body is simultaneously fixed with the second support plate 17 positioned at the lower section of screening shell 4, fixes in the second support plate 17
Equipped with stirring motor 18, stirring motor 18 is connected with external power supply, and the output end of stirring motor 18 is fixedly connected with rotating bar 19,
Rotating bar 19 is fixedly connected with helical blade 20 along its length, and the bottom of tower body 1 is equipped with the second discharge port 21, tower body 1
Bottom is funnel structure, and the inside of funnel and the outside of helical blade 20 match, the first discharge port 10 and the second discharge port
21 lower section is equipped with conveyer belt 13, and one end of conveyer belt 13 is fixedly connected on tower body 1, and stirring motor 18 can drive spiral
Blade 20 rotates, and 1 bottom of tower body is avoided to accumulate coal, the discharging efficiency of coal is improved, after conveyer belt 13 is used for coal sub-sieve
Transport.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of coal production processing uses multistage screening plant, including tower body (1), the bottom of the tower body (1) to be fixed with branch
Frame (2), which is characterized in that be fixed with feed inlet (3) at the top of the tower body (1), the tower body (1) is internal and is located at described
The lower section of feed inlet (3) is equipped with screening shell (4), and the top of screening shell (4) is circumferentially uniformly fixed with multiple companies
Bar (5), the connecting rod (5) run through the top of tower body (1) far from one end of screening shell (4) and are fixed with limited block
(6), it is arranged with spring (7) on the connecting rod (5), the both ends of the spring (7) are separately fixed at the limited block (6) and tower body
(1) on, the inside of screening shell (4) intersects along its length is equipped with multiple groups sieve unit, each sieve unit
Include slot (8) that slot (8) inclination is fixed on the inner wall of screening shell (4), is inserted in the slot (8)
Equipped with sieve plate (9), on screening shell (4) and the beveled end of the corresponding sieve plate (9) is equipped with the first discharge port (10), institute
It states and is fixedly connected on the first discharge port (10) discharge nozzle (12), the one of separate screening shell (4) of the discharge nozzle (12)
End extends to the outside of the tower body (1), and the position of the corresponding discharge nozzle (12) of the tower body (1) is equipped with through-hole (11),
The discharge nozzle (12) is located in the through-hole (11), and the bottom of screening shell (4) is fixed with the first support plate (14),
It is fixed with vibration motor (15) on first support plate (14), the vibration motor (15) is connected with external power supply, described
The output end of vibration motor (15) is fixed with vibration wheel (16), and the tower body (1) is internal and is located at screening shell (4)
Lower section is fixed with the second support plate (17), is fixed with stirring motor (18), the stirring on second support plate (17)
Motor (18) is connected with external power supply, and the output end of the stirring motor (18) is fixedly connected with rotating bar (19), the rotation
Bar (19) is fixedly connected with helical blade (20) along its length, and the bottom of the tower body (1) is equipped with the second discharge port (21).
2. a kind of coal production processing multistage screening plant according to claim 1, which is characterized in that the tower body
(1) bottom is funnel structure, and the inside of funnel and the outside of the helical blade (20) match.
3. a kind of coal production processing multistage screening plant according to claim 1, which is characterized in that the screening shell
The section of body (4) is rectangle structure.
4. a kind of coal production processing multistage screening plant according to claim 1, which is characterized in that described first goes out
It is equipped with conveyer belt (13) below material mouth (10) and second discharge port (21), one end of the conveyer belt (13) is fixed
It is connected on the tower body (1).
5. a kind of coal production processing multistage screening plant according to claim 1, which is characterized in that the through-hole
(11) size is greater than the external dimensions of the discharge nozzle (12).
6. a kind of coal production processing multistage screening plant according to claim 1, which is characterized in that the screening shell
The screen-aperture of the top-down sieve plate (9) is sequentially reduced in body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074682.0U CN208786880U (en) | 2018-07-09 | 2018-07-09 | Multistage screening plant is used in a kind of processing of coal production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074682.0U CN208786880U (en) | 2018-07-09 | 2018-07-09 | Multistage screening plant is used in a kind of processing of coal production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208786880U true CN208786880U (en) | 2019-04-26 |
Family
ID=66202030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821074682.0U Active CN208786880U (en) | 2018-07-09 | 2018-07-09 | Multistage screening plant is used in a kind of processing of coal production |
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| Country | Link |
|---|---|
| CN (1) | CN208786880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523619A (en) * | 2019-09-30 | 2019-12-03 | 武汉工程大学 | A kind of printing dustless separation screening device of raw material |
-
2018
- 2018-07-09 CN CN201821074682.0U patent/CN208786880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523619A (en) * | 2019-09-30 | 2019-12-03 | 武汉工程大学 | A kind of printing dustless separation screening device of raw material |
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