CN109230336A - A kind of coal transfer device - Google Patents
A kind of coal transfer device Download PDFInfo
- Publication number
- CN109230336A CN109230336A CN201810890495.8A CN201810890495A CN109230336A CN 109230336 A CN109230336 A CN 109230336A CN 201810890495 A CN201810890495 A CN 201810890495A CN 109230336 A CN109230336 A CN 109230336A
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- China
- Prior art keywords
- coal
- conveyor
- elevating conveyor
- transfer device
- broken machine
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of coal transfer devices, including scratch board conveyor, elevating conveyor, belt conveyor, fixed hydraulic breaker and screen broken machine；Scratch board conveyor and elevating conveyor are vertically arranged；Fixed hydraulic breaker is set to the feeding inlet of elevating conveyor, for carrying out primary breakup to raw coal；Screen broken machine is used to carry out the coal after primary breakup second-time breakage, and the feeding inlet connection of discharge port and belt conveyor, wherein belt conveyor is used to deliver the coal after the completion of being crushed.Coal transfer device disclosed by the invention carries out primary breakup using coal of the fixed hydraulic breaker to elevating conveyor feeding inlet, accumulates problem so as to avoid the coal of elevating conveyor feeding inlet；Screen broken machine, which is arranged, further decreases coal granularity simultaneously, realizes the effect for reducing coal impact injury.
Description
Technical field
The present invention relates to Coal Transport technical fields, more specifically to a kind of coal transfer device.
Background technique
During transporting coal, usually first with scratch board conveyor by the raw coal transportation of extraction to bridge conveyor
On, hammer mill is mounted in the middle part of bridge conveyor, the coal and spoil formed after hammer mill primary crushing passes through again
Elevating conveyor is transported on gateway belt.
However, the junction of scratch board conveyor and bridge conveyor is there are turning in the prior art, in the raw coal produced
Coal charge and spoil containing bulk, in practical transport process, coarse coal and spoil are easy to be deposited in the pan feeding of bridge conveyor
Mouthful, it is unfavorable for the normal transport of bridge conveyor, increases the load carried of bridge conveyor.
In addition, hammer mill is poor to flat raw coal crushing effect, the coal of elevating conveyor discharge port still contains
Coarse coal and spoil；And there is certain drop between bridge conveyor and gateway belt.It is fallen from bridge conveyor discharge port
Coal, spoil and rock of bulk etc. have biggish impact to gateway belt, and gateway belt is be easy to cause to damage, and reduce gateway belt
Service life.
In conclusion how to provide, a kind of reprinting load is low, coal transfer device with long service life, is current this field
Technical staff's urgent problem to be solved.
Summary of the invention
In view of this, being impacted small, reprinting load by coal the object of the present invention is to provide a kind of coal transfer device
It is low, long service life.
To achieve the goals above, the invention provides the following technical scheme:
A kind of coal transfer device, including vertically disposed scratch board conveyor and elevating conveyor, and be crushed for delivering
At the belt conveyor of rear coal, the feeding inlet of the elevating conveyor is equipped with the fixed hydraulic for carrying out primary breakup to raw coal
Crusher further includes the screen broken machine for carrying out second-time breakage to the coal after primary breakup, the screen broken machine
Discharge port connect with the feeding inlet of the belt conveyor.
Preferably, the feeding inlet of the screen broken machine is connect with the discharge port of the elevating conveyor.
Preferably, the self-movable foot end of the coal transfer device is equipped with track, the elevating conveyor and the screen broken machine
Lower end is equipped with the idler wheel that can be slided along the track；The screen broken machine is fixedly connected with the elevating conveyor.
Preferably, the range of the particle size after cracking of the screen broken machine is less than or equal to 300mm.
Preferably, the fixed hydraulic breaker is set to the top of the elevating conveyor feeding inlet, and the fixed liquid
Pressure crusher is fixedly connected with the elevating conveyor.
Coal transfer device provided by the invention includes that scratch board conveyor, elevating conveyor, belt conveyor, fixed hydraulic are broken
Broken machine and screen broken machine, scratch board conveyor and elevating conveyor are vertically arranged；Fixed hydraulic breaker is set to the pan feeding of elevating conveyor
Mouthful, for carrying out primary breakup to raw coal；Screen broken machine is used to carry out second-time breakage to the coal after primary breakup, goes out
The connection of the feeding inlet of material mouth and belt conveyor, wherein belt conveyor is used to deliver the coal after the completion of being crushed.
During the work time, since elevating conveyor and scratch board conveyor are vertically arranged, that transports from scratch board conveyor is big
Block raw coal is easy to be deposited in the feeding inlet of elevating conveyor.The fixed hydraulic breaker of feeding inlet setting can be to the original at feeding inlet
Coal carries out primary breakup, the granularity of raw coal is reduced, to facilitate the transport of elevating conveyor.In addition, flat containing a large amount of strips in raw coal
Flat-shaped coal and spoil, and hammer mill in the prior art is poor to sheet coal crushing effect；The application is using fixation
Formula hydraulic breaker can thoroughly be crushed sheet raw coal, improve the crushing effect of primary breakup.
After primary breakup, screen broken machine carries out second-time breakage to coal, further decreases the granularity of coal, when broken
When coal after the completion drops down onto belt conveyor from elevating conveyor, coal granularity is small, then smaller to the impact of belt conveyor, thus
Extend the service life of coal transfer device.
Fixed hydraulic breaker is arranged in elevating conveyor feeding inlet in coal transfer device provided by the present application, realizes and keeps away
Exempt from the effect of elevating conveyor feeding inlet accumulation raw coal.The screen broken machine of setting can further decrease coal granularity simultaneously, realize
Reduce the effect of impact injury.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the main view of coal transfer device provided by the present invention；
Fig. 2 is the top view of coal transfer device provided by the present invention.
Appended drawing reference in Fig. 1-2 are as follows:
Fixed hydraulic breaker 1, screen broken machine 2, self-movable foot end 3, elevating conveyor 4, scratch board conveyor 5.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of coal transfer device, can be avoided raw coal in the accumulation of elevating conveyor feeding inlet,
Reduce elevating conveyor load；Enhance coal crushing effect simultaneously, reduces and damaged caused by coal impact, extend coal transfer device
Service life.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the main view of coal transfer device provided by the present invention；Fig. 2 is institute of the present invention
The top view of the coal transfer device of offer.
The present invention provides a kind of coal transfer device, including vertically disposed scratch board conveyor 5 and elevating conveyor 4, elevating conveyor 4
Feeding inlet be equipped with for raw coal carry out primary breakup fixed hydraulic breaker 1, further include for primary breakup it
Coal afterwards carries out the screen broken machine 2 of second-time breakage.
Specifically, coal transfer device generally includes scratch board conveyor 5, elevating conveyor 4, self-movable foot end 3, belt conveyor etc.
Equipment.The side of coal wall is arranged in scratch board conveyor 5, and elevating conveyor 4 is vertically arranged with scratch board conveyor 5, and the pan feeding of elevating conveyor 4
Mouth is connect with the discharge port of scratch board conveyor 5.The raw coal produced is transported by scratch board conveyor 5 to elevating conveyor 4, is then utilized
Elevating conveyor 4 is by Coal Transport to belt conveyor.
The setting of fixed hydraulic breaker 1 is in 4 feeding inlet of elevating conveyor, for carrying out primary breakup to raw coal.Fixed liquid
Hydraulic energy can be changed into the mechanical energy of hydraulic breaking hammer by pressure crusher 1, rush bulk, hard coal tup and drill steel
It hits under power effect and is crashed to pieces.Fixed hydraulic breaker 1 generally includes the portions such as large arm, two arms, rocking bar, connecting rod and hydraulic breaking hammer
Part, the specific structure and working principle of fixed hydraulic breaker 1 can refer to the prior art.In shattering process, large arm, two
The plane jib lubbing mechanism and swing mechanism that arm, rocking bar, connecting rod and hydraulic hammer form form multiple degrees of freedom Working mechanism, in three-dimensional space
The hammer point of interior quick capture raw coal and hammering direction have the characteristics that big broken range, accurate positioning, crushing efficiency are high.
During primary breakup, since the raw coal size that the transport of scratch board conveyor 5 comes is larger, transport to elevating conveyor 4
Shi Rongyi is deposited in the feeding inlet of elevating conveyor 4.Fixed hydraulic breaker 1 is arranged in feeding inlet the application, comes to transport
Raw coal carries out primary breakup, reduces the granularity of raw coal, so that more convenient transport of the elevating conveyor 4 to coal, reduces elevating conveyor 4
Load carried.In addition, the hammer mill in compared with the prior art, fixed hydraulic breaker 1 is more suitable for flat original
Coal is crushed, to improve the effect of primary breakup.
Screen broken machine 2 is used to carry out second-time breakage to the coal after primary crushing, mainly includes screening portion, is crushed portion,
The specific structure and working principle of screen broken machine 2 can refer to the prior art.In the actual production process, usually coal is gone out
Material granularity is distinctly claimed, therefore the application is arranged screen broken machine 2 and further decreases coal granularity, makes the coal after the completion of being crushed
Charcoal reaches satisfactory granule size.
Belt conveyor is used to transport the broken coal completed of screen broken machine 2, and the conveyer belt setting of belt conveyor exists
3 top of self-movable foot end.During coal crushing is completed and carries out subsequent transportation, due to the coal after the processing of screen broken machine 2
Charcoal granularity is small, therefore when coal is fallen downwards is smaller to the impact of belt conveyor, so that the damage of belt conveyor is reduced,
Extend the service life of coal transfer device.
Fixed hydraulic breaker 1 is arranged in the feeding inlet of elevating conveyor 4 in coal transfer device provided by the present application, avoids
The accumulation of raw coal alleviates the operating load of elevating conveyor 4；Coal granularity is further decreased using screen broken machine 2 simultaneously, is enhanced
Coal transfer device crushing effect reduces impact when coal falls, extends the service life of device.
It should be noted that coal transfer device provided by the present application can be obtained by carrying out part repacking to existing apparatus
, have the characteristics that repacking is convenient, it is convenient to operate.Specifically, the coal shipping unit in existing scheme generally includes elevating conveyor
4, the equipment such as self-movable foot end 3, belt conveyor and hammer mill.In retrofit process, need that elevating conveyor 4 will be set to originally
The hammer mill at middle part is removed, and installs screen broken machine 2 and fixed hydraulic breaker 1 in corresponding position.In addition, Fig. 2
Equipment in middle 4 middle part rectangle frame of elevating conveyor is hammer mill in the prior art, and the purpose being labeled in figure is pair
Than the difference of the application and the prior art, and in scheme provided by the present application do not include the equipment.
Optionally, it is contemplated that hanging bridge structure is provided in the middle part of elevating conveyor 4, thus elevating conveyor 4 itself has certain altitude, it will
The middle part that screen broken machine 2 is loaded into elevating conveyor 4 is likely to occur the problem of coal transfer device entirety superelevation；Elevating conveyor 4 simultaneously
Middle part is also possible to that enough loading spaces can not be provided.Therefore the installation of screen broken machine 2 for convenience, in above-described embodiment
On the basis of, the feeding inlet of screen broken machine 2 is connect with the discharge port of 4 end of elevating conveyor.
In loading process, screen broken machine 2 is arranged at the tail of elevating conveyor 4, i.e. the end of 4 transporting direction of elevating conveyor
End, and straddle the top of self-movable foot end 3；It should be understood that the overlap joint of screen broken machine 2 and self-movable foot end 3 is not to influence certainly
Subject to the original function of telephone-moving tail 3.The screening portion of screen broken machine 2 is connect with 4 discharge port of elevating conveyor, and coal is transported from elevating conveyor 4
Screening portion is transported to, the coal for meeting particle size after cracking directly passes through screening clan to belt conveyor and is transported through, and granularity is larger
Coal then go successively to the broken portion of screen broken machine 2, carry out second-time breakage.Wherein broken portion, which is provided with, can be crushed coal
The components such as discaling roll or quartering hammer, while broken portion has certain altitude poor with screening portion, thus broken from screening portion by gravity
The coal fallen.
In order to optimize the using effect of coal transfer device, on the basis of any one above-mentioned embodiment, self-movable foot end 3
Equipped with track, elevating conveyor 4 and 2 lower end of screen broken machine are equipped with the idler wheel that can be slided along track；Screen broken machine 2 and elevating conveyor 4
It is fixedly connected.
Specifically, consider that elevating conveyor 4 needs to be moved with the propulsion of coal working face in practical work process,
Therefore self-movable foot end 3 is provided with track, and corresponding 4 lower end of elevating conveyor is provided with pulley, to be moved according to coal mining demand.
Screen broken machine 2 is fixedly connected with elevating conveyor 4 simultaneously, and screen broken machine 2 is again provided with the pulley that can cooperate with respective carter
Structure, after coal working face promotes, screen broken machine 2 and 4 synchronizing moving of elevating conveyor transport coal and are crushed.
It should be noted that screen broken machine 2 is kept fixed with elevating conveyor 4 and connect during the work time, and in installation or
Debugging stage, screen broken machine 2 and the relative distance of elevating conveyor 4 can be adjusted flexibly according to demand.
Optionally, the range of the particle size after cracking of fixed hydraulic breaker 1 is less than or equal to 1800mm in the present embodiment.It can
Choosing, the range of the particle size after cracking of screen broken machine 2 is less than or equal to 300mm, and wherein particle size after cracking refers specifically to coal by broken
Possessed maximum particle size after broken processing.During the work time, when coal granularity is more than 1800mm, raw coal is by elevating conveyor 4
Fixed hydraulic breaker 1 at feeding inlet it is preliminary broken, and after through the transport of elevating conveyor 4 to screen broken machine 2；By screening
The screening in portion, relatively nuts of the granularity no more than 300mm or spoil fall directly into belt conveyor and are transported through in coal, and
Larger coal of the granularity greater than 300mm or spoil then carry out second-time breakage by the broken portion of screen broken machine 2, until granularity is no more than
It is transported after 300mm by belt conveyor.It should be understood that the particle size after cracking of fixed hydraulic breaker 1 and screen broken machine 2
Range is subject to actual demand.
Further, on the basis of any one above-mentioned embodiment, fixed hydraulic breaker 1 is set to elevating conveyor 4 and enters
The top of material mouth, and fixed hydraulic breaker 1 is fixedly connected with elevating conveyor 4.Specifically, fixed hydraulic breaker 1 with turn
It is more preferable to the crushing effect of the coal at feeding inlet when carrier aircraft 4 is in relative static conditions, therefore fixed hydraulic breaker 1
It is fixedly connected by support frame or other rigid structural members with elevating conveyor 4, when elevating conveyor 4 slides, fixed hydraulic breaker 1
With 4 synchronizing moving of elevating conveyor.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Coal transfer device provided by the present invention is described in detail above.Specific case pair used herein
The principle of the present invention and embodiment are expounded, method of the invention that the above embodiments are only used to help understand
And its core concept.It should be pointed out that for those skilled in the art, before not departing from the principle of the invention
It puts, can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
Claims (5)
1. a kind of coal transfer device, which is characterized in that including vertically disposed scratch board conveyor (5) and elevating conveyor (4), and
For deliver it is broken after the completion of coal belt conveyor；The feeding inlet of the elevating conveyor (4) is equipped with for carrying out just to raw coal
The broken fixed hydraulic breaker (1) of grade further includes broken for carrying out the sieve of second-time breakage to the coal after primary breakup
The discharge port of all-in-one machine (2), the screen broken machine (2) is connect with the feeding inlet of the belt conveyor.
2. coal transfer device according to claim 1, which is characterized in that the feeding inlet of the screen broken machine (2) with
The discharge port of the elevating conveyor (4) connects.
3. coal transfer device according to claim 2, which is characterized in that the self-movable foot end of the coal transfer device
(3) it is equipped with track, the elevating conveyor (4) and the screen broken machine (2) lower end are equipped with the idler wheel that can be slided along the track；Institute
Screen broken machine (2) is stated to be fixedly connected with the elevating conveyor (4).
4. coal transfer device according to claim 3, which is characterized in that the particle size after cracking of the screen broken machine (2)
Range be less than or equal to 300mm.
5. coal transfer device described in any one according to claim 1~4, which is characterized in that the fixed hydraulic is broken
Broken machine (1) is set to the top of the elevating conveyor (4) feeding inlet, and the fixed hydraulic breaker (1) and the elevating conveyor (4)
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890495.8A CN109230336A (en) | 2018-08-07 | 2018-08-07 | A kind of coal transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890495.8A CN109230336A (en) | 2018-08-07 | 2018-08-07 | A kind of coal transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109230336A true CN109230336A (en) | 2019-01-18 |
Family
ID=65070695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810890495.8A Pending CN109230336A (en) | 2018-08-07 | 2018-08-07 | A kind of coal transfer device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109230336A (en) |
Citations (12)
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|---|---|---|---|---|
| DE2923226A1 (en) * | 1979-06-08 | 1980-12-11 | Gewerk Eisenhuette Westfalia | MOBILE ROLL BREAKER |
| DE3619949C1 (en) * | 1986-06-13 | 1987-07-02 | Halbach & Braun Ind Anlagen | Impact roller crusher |
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| CN104196533A (en) * | 2014-08-25 | 2014-12-10 | 安徽理工大学 | Pipe-shaped raw coal gateway conveying system equipment and coal conveying method |
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| CN206346734U (en) * | 2016-12-20 | 2017-07-21 | 大同煤矿集团有限责任公司 | Common working face elevating conveyor fluid pressure linkage whole closing appliance |
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| CN107152308A (en) * | 2017-06-30 | 2017-09-12 | 中国矿业大学 | A kind of crossheading transfer system with anti-clogging and two-stage crushing function |
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| CN206860230U (en) * | 2017-06-30 | 2018-01-09 | 中国矿业大学 | A kind of crossheading transfer system with anti-clogging and two-stage crushing function |
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2018
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Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2923226A1 (en) * | 1979-06-08 | 1980-12-11 | Gewerk Eisenhuette Westfalia | MOBILE ROLL BREAKER |
| DE3619949C1 (en) * | 1986-06-13 | 1987-07-02 | Halbach & Braun Ind Anlagen | Impact roller crusher |
| DE4320222A1 (en) * | 1993-06-18 | 1994-12-22 | Braun Ernst | Installation for comminuting material to be crushed |
| CN104047630A (en) * | 2013-11-19 | 2014-09-17 | 辽宁鑫丰矿电设备制造有限公司 | Technical method for mechanically mounting fully mechanized coal mining surface |
| CN104196533A (en) * | 2014-08-25 | 2014-12-10 | 安徽理工大学 | Pipe-shaped raw coal gateway conveying system equipment and coal conveying method |
| CN104234714A (en) * | 2014-09-18 | 2014-12-24 | 安徽理工大学 | Novel, efficient and environment-friendly underground transportation method for coal mines |
| CN107305732A (en) * | 2016-04-20 | 2017-10-31 | 中煤张家口煤矿机械有限责任公司 | A kind of underground coal mine conveying equipment intelligent monitor system |
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Application publication date: 20190118 |