CN108787124A - A kind of closed flyash production system - Google Patents
A kind of closed flyash production system Download PDFInfo
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- CN108787124A CN108787124A CN201710297480.6A CN201710297480A CN108787124A CN 108787124 A CN108787124 A CN 108787124A CN 201710297480 A CN201710297480 A CN 201710297480A CN 108787124 A CN108787124 A CN 108787124A
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- Prior art keywords
- crusher
- conveyer
- melt pit
- closed
- conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a kind of closed flyash production systems, it is made of feeding equipment, the first crusher, the first conveyer, charging gear, the second crusher, flour mill, powder concentrator, second conveyor, storage device successively；Feeding equipment, the first crusher, the first conveyer, charging gear, the second crusher, flour mill and powder concentrator are arranged in the first melt pit of below ground, storage device is supported on ground, second conveyor input terminal is located in the first melt pit, and output end is higher than storage device top surface.Main equipment is moved into underground, reduces floor space, eliminates ground high-altitude building and operation；On the one hand the level of starting material can be achieved or transport downwards, shorten material fed distance, both the speed of service is improved, reduce recruitment number again, another aspect whole system arrangement is compacter, not only improves dust collection, and can eliminate low-frequency vibration, noise pollution is reduced, realizes that the collection of the pollution sources such as dust and noise neutralizes effectively control.
Description
Technical field
The invention belongs to flyash production technical fields, and in particular to a kind of closed flyash production system.
Background technology
Currently, the exhaustion etc. of worldwide energy crisis, environmental pollution and mineral resources consumingly excites flyash profit
Research and development, the guiding theory that flyash is administered are comprehensive treatment, resource from past simple environment angle change
Change and utilizes；The approach of total utilization of PCA is from past roadbed, embankment, concrete admixture, soil remediation etc.
Using outer, develop to current mixed in cement raw material, cement mixture, Large Hydro-Junction engineering, pump concrete, large volume
The advanced utilization ways such as solidifying soil product, advanced filler.Therefore, flyash production line plays the promotion of flyash decisive
Effect.
Noise, the dust pollution of flyash production line are always the hot issue of technology development, and airborne dust, shakes at noise
It is dynamic to be difficult to completely cut off, and existing solution improvement noise, dust pollution effect are limited, are produced merely by a certain pollution sources
Raw device proposes the corrective measure of part, and is not accounted for from its production line overall plan；In addition, flyash production line
It takes up a large area, land use cost is higher, and above ground structure is more and higher, and industrial pollution mark is apparent, with town and country construction
Plan that surrounding enviroment are uncoordinated, addressing range is smaller, it is difficult to which realization is fed nearby, is also added energy consumption and cost, is unfavorable for saving
It can emission reduction and reduction enterprise energy consumption；It also needs to consider the excessively high caused earthquake-proof of main equipment, wind speed, sink etc. irresistible
Problem, shape, limited volume so as to cause each device greatly constrain the production capacity and region of flyash production line.
Invention content
In view of this, it is an object of the invention to break traditional technology prejudice, a kind of closed flyash production system is provided
System, by improving layout structure, position, flow and form, to solve foregoing problems.
In order to achieve the above objectives, the present invention provides the following technical solutions：A kind of closed flyash production system, it is successively
By feeding equipment, the first crusher, the first conveyer, charging gear, the second crusher, flour mill, powder concentrator, the second conveying
Machine, storage device are constituted；The feeding equipment, the first crusher, the first conveyer, charging gear, the second crusher, flour mill
And powder concentrator is arranged in the first melt pit of below ground, and the storage device is supported in by supporting rack on ground, and described
Two conveyer input terminals are located in the first melt pit, and output end is higher than storage device top surface.
Further, first conveyer includes first level conveyer and the first vertical conveyor, the first level
One end of conveyer is connect with the first crusher, and the other end is connect by the first vertical conveyor with charging gear, and described first
Horizontal conveyer uses drag conveyor or ribbon conveyer, first vertical conveyor to use bucket elevator.
Further, the second conveyor includes the second horizontal conveyer and the second vertical conveyor, and described second is horizontal
One end of conveyer is connect with powder concentrator, and the other end is connect by the second vertical conveyor with storage device, and described second is horizontal
Conveyer uses feed screw or air conveyer flume, second vertical conveyor to use bucket elevator.
Further, first crusher uses jaw crusher, second crusher to use impact crusher.
Further, the storage device includes multiple pulverized coal storehouses in matrix arrangement, and multiple pulverized coal storehouses are respectively with
Two conveyer output ends are connected.
Further, the powder concentrator uses cyclone type powder sorting machine.
Further, the feeding equipment includes feeding warehouse, and the inner wall of the feeding warehouse is coated with ceramic layer, and outer wall is coated with anti-
Rotten layer；First melt pit is equipped with waterproof layer on the inner wall being in contact with the feeding warehouse outer wall.
Further, the system also includes the dust-extraction unit being arranged in the second melt pit of below ground, second ground
Hole is disposed adjacent with the first melt pit, and the dust-extraction unit is the powder concentrator in bag filter, with the first melt pit and the first melt pit
It is connected.
Further, capping is stamped in first melt pit, the second melt pit top surface, and there are access hole, ventilations in the capping
Ventilation mouth and material input port, the material input port are communicated with the feeding mouth of feeding equipment, described in institute's second conveyor stretching
Capping.
Further, the electric control chamber the system also includes arrangement on the ground, passes through the control device being arranged inside and institute
State feeding equipment, the first crusher, the first conveyer, charging gear, the second crusher, flour mill, powder concentrator, the second conveying
Machine, storage device and dust-extraction unit electrical connection.
The beneficial effects of the present invention are：
1, main equipment is moved to underground by the utility model so that the main equipment contributes to melt pit to form firm closing
Space is not only conducive to dust collection, but also can eliminate low-frequency vibration, reduces noise pollution, realizes the pollution sources such as dust and noise
Collection neutralizes effectively control.
2, the specific overall technology content of the utility model is high, Local Adaptation is strong, high-efficiency environment friendly, large capacity characteristic, greatly
The working efficiency for improving flyash production line, production capacity can promote 20%-30%；Meanwhile can according to landform, landforms,
The transfer position of conveyer, direction, length, height etc. is adaptively adjusted in the conditions such as location, mountain shape, and being conducive to enhancing should
The applicability of system.
Generally speaking, main equipment is depressed below material stockyard, realizes that object is not required to be promoted, and shortens material transmission distance, knot
Structure densification reduces material and conveys cost, improves conveying speed；And the underground space, floor space significantly reduce, and save soil
Ground use cost, improves land utilization efficiency；The quantity and height of surface structures facility is greatly reduced, reduces to environment
Harmful effect, avoid conflicting with rural and urban construction plans, expand can the range built a station of addressing, shorten at a distance from materials building site,
Realize feed of building a station nearby, it is ensured that the timely feed in periphery building site.And sealed melt pit thoroughly closes main equipment and material passes
It send, thoroughly solves the environmentally friendly chronic illness such as dust, noise, vibrations.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can by following specification realizing and
It obtains.
Description of the drawings
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description of one step, wherein：
Fig. 1 is the production system technology arrangement schematic diagram of the present invention；
Reference numeral：1- feeding equipments, the first crushers of 2-, 3- first level conveyers, the first vertical conveyors of 4-, 5-
Charging gear, the second crushers of 6-, 7- flour mills, 8- powder concentrators, the second horizontal conveyers of 9-, the second vertical conveyors of 10-,
11- storage devices, the first melt pits of 12-, the second melt pits of 13-, 14- dust-extraction units, 15- cappings, 16- feeding warehouses.
Specific implementation mode
Below in conjunction with attached drawing, the preferred embodiment of the present invention is described in detail.
As shown in Figure 1, a kind of closed flyash production system in the present embodiment, it is successively by feeding equipment 1, first
Crusher 2, the first conveyer, charging gear 5, the second crusher 6, flour mill 7, powder concentrator 8, second conveyor, storage device
11 are constituted；The feeding equipment 1, the first crusher 2, the first conveyer, charging gear 5, the second crusher 6, flour mill 7 and choosing
Powder machine 8 is arranged in the first melt pit 12 of below ground, and the storage device 11 is supported in by supporting rack on ground, and described
Two conveyer input terminals are located in the first melt pit 12, and output end is higher than 11 top surface of storage device；First conveyer includes the
One horizontal conveyer 3 and the first vertical conveyor 4, the discharge port of one end of the first level conveyer 3 and the first crusher 2
Connection, the other end are connect by the first vertical conveyor 4 with the feeding mouth of charging gear 5；The second conveyor includes second
Horizontal conveyer 9 and the second vertical conveyor 10, one end of second horizontal conveyer 9 are connect with the discharge port of powder concentrator 8,
The other end is connect by the second vertical conveyor 10 with the feeding mouth of storage device 11.
When production, dry material is input to the first crusher 2 and carries out first break after entering in feeding equipment 1,
Material after first break is input to the second crusher 6 progress second and breaks after being entered in charging gear 5 by the first conveyer
Broken, the second broken material is input to after flour mill 7 is milled and obtains flyash (product), final powder by powder concentrator 8
Coal ash enters storage in storage device 11 under the action of second conveyor, to wait transporting outward.Wherein, by the first crusher 2,
Material after sledging machine 6 and the processing of flour mill 7 can form the powders at different levels of variable grain degree size, can divide according to demand
Indescribably take use.By using more to broken process, fly ash grain degree is made to obtain good homo-effect.By complete in underground
It at feeding and is crushed, reduces external noise pollution, in addition, since each section is underground job, generated in operation process
Dust can close recovery processing, further reduced extraneous dust pollution.
It will be appreciated by those skilled in the art that the first conveyer and second conveyor in the present embodiment are not unique
Structure, it is to save floor occupying area and the optimal case that considers, certainly in various embodiments, such as directly using inclination
The inclined conveyer of arrangement also should be within the scope of the present invention.
First level conveyer 3 in the present embodiment can be drag conveyor, can also be ribbon conveyer；First hangs down
Straight conveyer 4 is bucket elevator；Second horizontal conveyer 9 can be feed screw, can also be air conveyer flume；Second hangs down
Straight conveyer 10 is bucket elevator；First crusher 2 is jaw crusher, and the second crusher is impact crusher；Powder concentrator 8 is
Cyclone type powder sorting machine.
Storage device 11 in the present embodiment includes multiple pulverized coal storehouses (unmarked) in matrix arrangement, multiple fine coal
Storehouse is connected with the output end of the second vertical conveyor 10 of second conveyor respectively.Storage device 11 in the present embodiment also may be used
To be arranged in the first melt pit 12, only need to the bottom of multiple pulverized coal storehouses configure Pneumatic conveyer (not shown) by pipeline with
External world's transport batch can vehicle connection.Thus it is possible, on the one hand, the vertical of the second vertical conveyor 10 of second conveyor can be reduced
Highly, on the other hand, shape, the size of pulverized coal storehouse excessive can not be limited by surface condition, i.e., it is arranged behind underground,
Formation can be arbitrary structures, and size can increase.Preferably, the inner wall of cement bin is coated with ceramic layer, and outer wall is coated with anti-corrosion
Layer；First melt pit 12 is equipped with waterproof layer on the inner wall being in contact with pulverized coal storehouse outer wall.It can guarantee pulverized coal storehouse on ground in this way
A good dry environment is provided for the fine coal in it under face, is conducive to subsequent fine coal and conveys.
Feeding equipment 1 in the present embodiment includes feeding warehouse 16, and the inner wall of the feeding warehouse 16 is coated with ceramic layer, outer wall
It is coated with erosion resistant coating；First melt pit 12 is equipped with waterproof layer on the inner wall being in contact with 16 outer wall of the feeding warehouse.In this way may be used
Ensure that feeding warehouse provides a good dry environment in subsurface for the material in it, is conducive to the production of last flyash.
Technology arrangement in the present embodiment further includes the dust-extraction unit 14 being arranged in the second melt pit 13 of below ground, institute
It states the second melt pit 13 to be disposed adjacent with the first melt pit 12, the dust-extraction unit 14 is bag filter, passes through pipeline (not shown)
It is connected with the powder concentrator 8 in the first melt pit 12 and the first melt pit 12.It is generated during selecting powder in this way, collecting powder concentrator 8
Dust, to reduce the first melt pit 12 in dust concentration；Meanwhile it is net to carry out depositing dust to the air in entire first melt pit 12
Change.
The first melt pit 12,13 top surface of the second melt pit in the present embodiment are stamped capping 15, and there are inspections in the capping 15
Repair a mouthful (not shown), ventilation mouth (not shown) and material input port (not shown), the material input port and feeding equipment 1
The feeding mouth of feeding warehouse 16 communicate, the second vertical conveyor 10 of institute's second conveyor stretches out the capping 15.
Technology arrangement in the present embodiment further includes the electric control chamber (not shown) of arrangement on the ground, passes through what is be arranged inside
Control device and the feeding equipment 1, the first crusher 2, first level conveyer 3, the second vertical conveyor 4, charging gear
5, it the second crusher 6, flour mill 7, powder concentrator 8, the second horizontal conveyer 9, the second vertical conveyor 10, storage device 11 and removes
Dirt device 14 is electrically connected.In this way, operating personnel are not necessarily to enter in the first melt pit 12 and the second melt pit 13, you can by setting the
Operation below one melt pit 12 and the monitoring device in the second melt pit 13 and the control device co- controlling on ground, improves operation
Safety.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (10)
1. a kind of closed flyash production system, which is characterized in that it successively by feeding equipment (1), the first crusher (2),
First conveyer, charging gear (5), the second crusher (6), flour mill (7), powder concentrator (8), second conveyor, storage device
(11) it constitutes；The feeding equipment, the first crusher, the first conveyer, charging gear, the second crusher, flour mill and select powder
Machine is arranged in the first melt pit (12) of below ground, and the storage device is supported in by supporting rack on ground, and described second
Conveyer input terminal is located in the first melt pit, and output end is higher than storage device top surface.
2. closed flyash production system according to claim 1, which is characterized in that first conveyer includes the
One horizontal conveyer (3) and the first vertical conveyor (4), one end of the first level conveyer are connect with the first crusher,
The other end is connect by the first vertical conveyor with charging gear, and the first level conveyer uses drag conveyor or belt
Conveyer, first vertical conveyor use bucket elevator.
3. closed flyash production system according to claim 1, which is characterized in that the second conveyor includes the
Two horizontal conveyers (9) and the second vertical conveyor (10), one end of second horizontal conveyer is connect with powder concentrator, another
End is connect by the second vertical conveyor with storage device, and second horizontal conveyer uses feed screw or air delivery
Skewed slot, second vertical conveyor use bucket elevator.
4. closed flyash production system according to claim 1, which is characterized in that first crusher uses jaw
Formula crusher, second crusher use impact crusher.
5. closed flyash production system according to claim 1, which is characterized in that the storage device includes to be in
Multiple pulverized coal storehouses of matrix arrangement, multiple pulverized coal storehouses are connected with second conveyor output end respectively.
6. closed flyash production system according to claim 1, which is characterized in that the powder concentrator uses cyclone type
Powder concentrator.
7. closed flyash production system according to claim 1, which is characterized in that the feeding equipment include into
The inner wall of feed bin (16), the feeding warehouse is coated with ceramic layer, and outer wall is coated with erosion resistant coating；First melt pit with the feeding warehouse
The inner wall that outer wall is in contact is equipped with waterproof layer.
8. according to the closed flyash production system of claim 1-7 any one of them, which is characterized in that the system is also wrapped
The dust-extraction unit (14) being arranged in the second melt pit (13) of below ground is included, second melt pit is adjacent with the first melt pit to be set
It sets, the dust-extraction unit is bag filter, is connected with the powder concentrator in the first melt pit and the first melt pit.
9. closed flyash production system according to claim 8, which is characterized in that first melt pit, the second ground
Capping (15) is stamped in hole top surface, and there are access hole, ventilation mouth and material input ports, the material to put into the capping
Mouth is communicated with the feeding mouth of feeding equipment, and institute's second conveyor stretches out the capping.
10. closed flyash production system according to claim 8, which is characterized in that the system also includes arrangements
Electric control chamber on the ground, by the control device that is arranged inside and the feeding equipment, the first crusher, the first conveyer,
Charging gear, the second crusher, flour mill, powder concentrator, second conveyor, storage device and dust-extraction unit electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297480.6A CN108787124A (en) | 2017-04-28 | 2017-04-28 | A kind of closed flyash production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297480.6A CN108787124A (en) | 2017-04-28 | 2017-04-28 | A kind of closed flyash production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108787124A true CN108787124A (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710297480.6A Pending CN108787124A (en) | 2017-04-28 | 2017-04-28 | A kind of closed flyash production system |
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| Country | Link |
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| CN (1) | CN108787124A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468912A (en) * | 2018-12-29 | 2019-03-15 | 杭州市沥青拌和有限公司 | A kind of reworked material crushing production line |
| CN110271846A (en) * | 2019-06-06 | 2019-09-24 | 中国能源建设集团广东省电力设计研究院有限公司 | A kind of defeated coal transfer station of hoisting type |
-
2017
- 2017-04-28 CN CN201710297480.6A patent/CN108787124A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468912A (en) * | 2018-12-29 | 2019-03-15 | 杭州市沥青拌和有限公司 | A kind of reworked material crushing production line |
| CN110271846A (en) * | 2019-06-06 | 2019-09-24 | 中国能源建设集团广东省电力设计研究院有限公司 | A kind of defeated coal transfer station of hoisting type |
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