CN104118703B - A kind of dry type pebble coal pipe chain induction system - Google Patents
A kind of dry type pebble coal pipe chain induction system Download PDFInfo
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- CN104118703B CN104118703B CN201310148721.2A CN201310148721A CN104118703B CN 104118703 B CN104118703 B CN 104118703B CN 201310148721 A CN201310148721 A CN 201310148721A CN 104118703 B CN104118703 B CN 104118703B
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Abstract
The present invention relates to a kind of thermal power plant dry type pebble coal pipe chain induction system, including stone bucket system (A), one-level pipeline chain conveyor system (B), diode chain machine conveyer system (C), triode chain machine conveyer system (D), stone coal bunker system (E), disintegrating machine (F) etc., described system is characterized in that carried pebble coal is exported by coal pulverizer pebble coal, one-level pipeline chain conveyor is passed through after entering stone bucket system, diode chain conveyer enters stone coal bunker system, stone coal bunker divides two-way discharging, one tunnel can directly be transported outward in entrucking, another road enters disintegrating machine, stone coal dust after crusher in crushing is transmitted back to coal pulverizer by triode chain conveyer, enter boiler combustion.The present invention significantly reduces the labour intensity of workman, improves the operating efficiency of pebble coal cleaning, improves power station environment.
Description
Technical field
The present invention relates to a kind of thermal power plant dry type pebble coal pipe induction system, especially relate to the dry of a kind of thermal power generation station-service
Formula pebble coal pipe induction system.
Background technology
Pebble coal is by coal-powder boiler power plant produced discarded object in pulverizing process, when using coal deviation, coal pulverizer stone
Coal discharge capacity is the biggest.The processing mode of stone coal cinder mainly has at present: this several ways of labor cleaning, suction and conveying and Hydraulic transportation.People
Work reset mode, seriously, artificial reset mode is now the most gradually by other modes for labour intensity height, poor reliability, environmental pollution
Being substituted, current strength and Hydraulic Transportation System coal-powder boiler power plant at home occupies sizable ratio, but these two kinds of systems are relative
It is properly functioning that the drawbacks such as loaded down with trivial details cost height, high, the difficult maintenance of energy consumption often make system be difficult to.
Summary of the invention
It is an object of the invention to overcome the deficiency in tradition pebble coal conveying technology, it is provided that a kind of thermal power plant dry type pebble coal
Pipe induction system.
For achieving the above object, the present invention provide dry type pebble coal pipe chain induction system, described system include stone bucket system A,
One-level pipeline chain conveyor system B, diode chain machine conveyer system C, triode chain machine conveyer system D, stone coal bunker system
System E, disintegrating machine F, wherein stone bucket system A one end is connected with coal pulverizer, the other end and one-level pipeline chain conveyor system B
Connecting, one-level pipeline chain conveyor system B import is connected with stone bucket system A, outlet and diode chain machine conveyer system C
Connecting, diode chain machine conveyer system C is positioned at the middle part of system, and outlet is connected with the top of stone coal bunker system E, stone
An outlet below the coal bunker of coal bunker system E is connected with disintegrating machine F, triode chain machine conveyer system D import and disintegrating machine
F connects, and outlet is connected with coal pulverizer.
Preferably, wherein said stone bucket system A be by feed pipe A-1, inlet valve A-2, bucket body A-3, double-edged fine-toothed comb A-4,
Quick operating valve A-5, outlet valve A-6, discharge nozzle A-7 form, wherein feed pipe A-1 and inlet valve A-2 Flange joint, charging
Valve A-2 is welded on bucket body A-3, and double-edged fine-toothed comb A-4 is inside bucket body A-3, and quick operating valve A-5 is welded on bucket body A-3, goes out
Material valve A-6 and discharge nozzle A-7 Flange joint, discharge nozzle A-7 is welded on bucket body A-3.
Preferably, wherein said one-level pipeline chain conveyor system B is by driving motor B-1, head tractor B-2, chain
B-3, scraper plate B-4, abrasion-proof pipe B-5, afterbody strainer B-6, charging aperture B-7, discharging opening B-8 composition, wherein drive
Motor B-1 is positioned at above head tractor B-2, and head tractor B-2 and afterbody strainer B-6 pass through abrasion-proof pipe
B-5 links together, and scraper plate B-4 is fixed on chain B-3 and is arranged on inside abrasion-proof pipe B-5, and charging aperture B-7 installs
In abrasion-proof pipe B-5 rear end, discharging opening B-8 is arranged on abrasion-proof pipe B-5 front end.
Preferably, in wherein said diode chain conveyer system C be by drive motor C-1, head tractor C-2, chain
Bar C-3, scraper plate C-4, abrasion-proof pipe C-5, afterbody strainer C-6, charging aperture C-7, discharging opening C-8 composition, wherein
Driving motor C-1 to be positioned at above head tractor C-2, head tractor C-2 and afterbody strainer C-6 are by wear-resisting
Pipeline C-5 links together, and scraper plate C-4 is fixed on chain C-3 and is arranged on inside abrasion-proof pipe C-5, charging aperture C-7
Being arranged on abrasion-proof pipe C-5 rear end, discharging opening C-8 is arranged on abrasion-proof pipe C-5 front end.
Preferably, wherein said triode chain conveyer system D is by driving motor D-1, head tractor D-2, chain
D-3, scraper plate D-4, abrasion-proof pipe D-5, charging aperture D-6, discharging opening D-7 form, and wherein drive motor D-1 to be positioned at head
Above tractor D-2, head tractor D-2 is linked together by abrasion-proof pipe D-5, and scraper plate D-4 is fixed on chain
Being arranged on inside abrasion-proof pipe D-5 on D-3, charging aperture D-6 is arranged on abrasion-proof pipe D-5 lower end, and discharging opening D-7 installs
In abrasion-proof pipe D-5 upper end.
Preferably, wherein said stone coal bunker system E is vacuum pressure relief valve E-1, warehouse E-2, outlet valve E-3, goes out
Material pipe E-4 composition, wherein vacuum pressure relief valve E-1 is positioned at above warehouse E-2, and discharge nozzle E-4 is fixed on warehouse E-2,
Outlet valve E-3 is fixed in the middle of discharge nozzle E-4.
Preferably, wherein said disintegrating machine F is between stone coal bunker system E and triode chain machine conveyer system D.
Preferably, point two-way discharging below the coal bunker of stone coal bunker system E, a discharge nozzle is directly connected with outside discharge mechanism
Carrying out discharging outward transport, another discharge nozzle is connected with disintegrating machine F.
The advantage of the present invention relatively conventional pebble coal induction system is:
1, system is totally-enclosed, good sealing effect
Owing to pipe chain machine is the circular pipe type structure that a merogenesis is assembled into entirety, so it is easy to seal, and sealing pole
Good, can reach and fully seal effect.It is applicable to superfine dust material, highly beneficial to environmental protection.
2, compact conformation, transfer efficiency is high
Due to delivered inside part special construction, in course of conveying, material precipitation is the least, is helical feed, buries scraper plate conveying
And 1/4 to the 1/6 of other similar conveying equipment organization volume, thus transfer efficiency improves 2-3 times.
3, flexible arrangement, easy for installation
Due to pipe chain machine structure in a tubular form, can according to user need be designed at existing or same court, can fully meet various
Occasion uses.As tilted, the form such as vertical, turning, and can install by a plurality of in-parallel on a tunnel, can intersect again even
Connecing, can meet multidigit feeding, discharging runs.
On the other hand, the present invention can level, tilt, vertical and combination transmission.Because the present invention use at closed conduit
In, drive material along pipe motion with chain sheet for driving member.When horizontal feed, material particles by chain sheet in the direction of motion
Thrust.When internal friction when between the bed of material is more than the external friction power of material and tube wall, material just travels forward with chain sheet, is formed
Stable stream；When vertical transport, in pipe, material particles is by chain sheet upwards thrust, because bottom feed stops under the material of top
Sliding, create cross side pressure, so enhancing the internal friction of material, when the internal friction of storeroom is more than in material and pipe
When wall external friction power and material deadweight, material is just delivered up with chain sheet, forms continuous stream.
4, maintenance rate is low, easy to maintenance
Owing to the internal structure of pipe chain machine is simple and reliable durable, and internal structure part uses specialized processes to process, so maintenance
Rate is extremely low, substantially increases service life.Normal operation any need not be keeped in repair in addition to power section, eliminate to user
A lot of worried, reduce operating cost.
5, the little energy consumption of power is low, and system automation controls
Drive owing to pipe chain machine has only to low-power machine, it is not necessary to the high-power auxiliary equipment such as blower fan water pump, so energy consumption is very
Low.The start and stop of system, speed governing, chain, the control point such as monitoring is little, so small-sized PLC can realize Automated condtrol.
6, realizing waste recovery to utilize, energy recovery effect is obvious
Diode chain conveyer enters stone coal bunker system, and stone coal bunker divides two-way discharging, and a road can directly entrucking outward transport.Another
Road enters disintegrating machine, and the stone coal dust after crusher in crushing is transmitted back to coal pulverizer by triode chain conveyer, enters boiler combustion and enters
Row secondary utilizes, and the real waste recovery that realizes utilizes, and energy recovery effect is obvious.
In sum, the dry type pebble coal pipe induction system that the present invention provides, there is input low, efficiency is high, and easy care is easily-controllable
System, stable, the many advantages such as flexible arrangement；It it is the optimal selection of pebble coal process.
Accompanying drawing explanation
Fig. 1: dry type pebble coal pipe chain induction system schematic diagram
Fig. 2: stone coal bunker system schematic
Fig. 3: one-level pipeline chain conveyor system schematic
Fig. 4: diode chain machine conveyer system schematic diagram
Fig. 5: stone coal bunker system schematic
Fig. 6: triode chain machine conveyer system schematic diagram
Detailed description of the invention
In order to better understand the technological means of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings.
In conjunction with accompanying drawing 1, the dry type pebble coal pipe chain induction system that the present invention provides, described system include stone bucket system A, one
Level pipeline chain conveyor system B, diode chain machine conveyer system C, triode chain machine conveyer system D, stone coal bunker system E,
Disintegrating machine F, wherein stone bucket system A one end is connected with coal pulverizer, and the other end is connected with one-level pipeline chain conveyor system B,
One-level pipeline chain conveyor system B import is connected with stone bucket system A, and outlet is connected with diode chain machine conveyer system C,
Diode chain machine conveyer system C is positioned at the middle part of system, and outlet is connected with the top of stone coal bunker system E, stone coal bunker system
An outlet below the coal bunker of system E is connected with disintegrating machine F, and triode chain machine conveyer system D import is connected with disintegrating machine F,
Outlet is connected with coal pulverizer.
In conjunction with accompanying drawing 2, it is preferred that wherein said stone bucket system A is by feed pipe A-1, inlet valve A-2, bucket body
A-3, double-edged fine-toothed comb A-4, quick operating valve A-5, outlet valve A-6, discharge nozzle A-7 form, wherein feed pipe A-1 and inlet valve A-2
Flange joint, inlet valve A-2 is welded on bucket body A-3, double-edged fine-toothed comb A-4 inside bucket body A-3, be used for separating bulky grain and
Foreign material, quick operating valve A-5 is welded on bucket body A-3, is used for taking out bulky grain and foreign material, outlet valve A-6 and discharge nozzle A-7 method
Blue connection, discharge nozzle A-7 is welded on bucket body A-3.
In conjunction with accompanying drawing 3, it is preferred that wherein said one-level pipeline chain conveyor system B is by driving motor B-1, head pull-over gear
Structure B-2, chain B-3, scraper plate B-4, abrasion-proof pipe B-5, afterbody strainer B-6, charging aperture B-7, discharging opening B-8 group
Become, wherein drive motor B-1 to be positioned at above head tractor B-2, head tractor B-2 and afterbody strainer B-6
Being linked together by abrasion-proof pipe B-5, scraper plate B-4 is fixed on chain B-3 and is arranged on inside abrasion-proof pipe B-5, enters
Material mouth B-7 is arranged on abrasion-proof pipe B-5 rear end, and discharging opening B-8 is arranged on abrasion-proof pipe B-5 front end.
In conjunction with accompanying drawing 4, it is preferred that in wherein said diode chain conveyer system C be by drive motor C-1, head drag
Mechanism C-2, chain C-3, scraper plate C-4, abrasion-proof pipe C-5, afterbody strainer C-6, charging aperture C-7, discharging opening C-8
Composition, wherein drives motor C-1 to be positioned at above head tractor C-2, head tractor C-2 and afterbody strainer C-6
Being linked together by abrasion-proof pipe C-5, scraper plate C-4 is fixed on chain C-3 and is arranged on inside abrasion-proof pipe C-5, enters
Material mouth C-7 is arranged on abrasion-proof pipe C-5 rear end, and discharging opening C-8 is arranged on abrasion-proof pipe C-5 front end.
In conjunction with accompanying drawing 6, it is preferred that wherein said triode chain conveyer system D is by driving motor D-1, head pull-over gear
Structure D-2, chain D-3, scraper plate D-4, abrasion-proof pipe D-5, charging aperture D-6, discharging opening D-7 form, and wherein drive motor
D-1 is positioned at above head tractor D-2, and head tractor D-2 is linked together by abrasion-proof pipe D-5, scraper plate D-4
Being fixed on chain D-3 and be arranged on inside abrasion-proof pipe D-5, charging aperture D-6 is arranged on abrasion-proof pipe D-5 lower end, discharging
Mouth D-7 is arranged on abrasion-proof pipe D-5 upper end.
In conjunction with accompanying drawing 5, it is preferred that wherein said stone coal bunker system E is vacuum pressure relief valve E-1, warehouse E-2, goes out
Material valve E-3, discharge nozzle E-4 composition, wherein vacuum pressure relief valve E-1 is positioned at above warehouse E-2, and discharge nozzle E-4 is fixed on
On warehouse E-2, outlet valve E-3 is fixed in the middle of discharge nozzle E-4.
Preferably, wherein said disintegrating machine F is between stone coal bunker system E and triode chain machine conveyer system D.
Preferably, point two-way discharging below the coal bunker of stone coal bunker system E, a discharge nozzle is directly connected with outside discharge mechanism
Carrying out discharging outward transport, another discharge nozzle is connected with disintegrating machine F.
The present invention can level, tilt, vertical and combination transmission, in closed conduit, with chain sheet for driving member band animal
Material is along pipe motion.When horizontal feed, material particles by chain sheet in the thrust of the direction of motion.Internal friction when between the bed of material
During more than the external friction power of material and tube wall, material just travels forward with chain sheet, forms stable stream；When vertical transport,
In pipe, material particles is by chain sheet upwards thrust, because bottom feed stops top supports for material down-sliding, creates cross side pressure, so
Enhance the internal friction of material, when the internal friction of storeroom is conducted oneself with dignity with inside pipe wall external friction power and material more than material, thing
Material is just delivered up with chain sheet, forms continuous stream.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, although this
Invent disclosed above with preferred embodiment, but be not limited to the present invention, any those skilled in the art,
In the range of technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to equivalent change
The Equivalent embodiments changed, as long as being the content without departing from technical solution of the present invention, implements above according to the technical spirit of the present invention
Any simple modification, equivalent variations and the modification that example is made, all still falls within the range of technical solution of the present invention.
Claims (3)
1. a dry type pebble coal pipe chain induction system, it is characterised in that: described system includes stone bucket system
(A), one-level pipe chain machine conveyer system (B), diode chain machine conveyer system (C), triode chain machine
Conveyer system (D), stone coal bunker system (E), disintegrating machine (F), wherein stone bucket system (A)
One end is connected with coal pulverizer, and the other end is connected with one-level pipe chain machine conveyer system (B), and one-level pipe chain machine is defeated
Machine system (B) import is sent to be connected with stone bucket system (A), outlet and diode chain machine conveyer system
(C) connecting, diode chain machine conveyer system (C) is positioned at the middle part of system, outlet and stone coal bunker system
The top of system (E) connects, an outlet below the coal bunker of stone coal bunker system (E) and disintegrating machine (F)
Connecting, triode chain machine conveyer system (D) import is connected with disintegrating machine (F), and outlet is with coal pulverizer even
Connect, described stone bucket system (A) be by feed pipe (A-1), inlet valve (A-2), bucket body (A-3),
Double-edged fine-toothed comb (A-4), quick operating valve (A-5), outlet valve (A-6), discharge nozzle (A-7) form, wherein feed pipe
(A-1) with inlet valve (A-2) Flange joint, inlet valve (A-2) is welded on bucket body (A-3),
Double-edged fine-toothed comb (A-4) is internal at bucket body (A-3), is used for separating bulky grain and foreign material, and quick operating valve (A-5) welds
On bucket body (A-3), it is used for taking out bulky grain and foreign material, outlet valve (A-6) and discharge nozzle (A-7) method
Blue connection, discharge nozzle (A-7) is welded on bucket body (A-3), described one-level pipe chain machine conveyer system
(B) be by drive motor (B-1), head tractor (B-2), chain (B-3), scraper plate (B-4),
Abrasion-proof pipe (B-5), afterbody strainer (B-6), charging aperture (B-7), discharging opening (B-8) form,
Wherein drive motor (B-1) be positioned at head tractor (B-2) top, head tractor (B-2) with
Afterbody strainer (B-6) is linked together by abrasion-proof pipe (B-5), and scraper plate (B-4) is fixed on chain
Being arranged on abrasion-proof pipe (B-5) on bar (B-3) internal, charging aperture (B-7) is arranged on abrasion-proof pipe (B-5)
Rear end, discharging opening (B-8) is arranged on abrasion-proof pipe (B-5) front end, and wherein said diode chain machine is defeated
Sending machine system (C) is by driving motor (C-1), head tractor (C-2), chain (C-3), scraper plate
(C-4), abrasion-proof pipe (C-5), afterbody strainer (C-6), charging aperture (C-7), discharging opening (C-8)
Composition, wherein drives motor (C-1) to be positioned at head tractor (C-2) top, head tractor (C-2)
Being linked together by abrasion-proof pipe (C-5) with afterbody strainer (C-6), scraper plate (C-4) is fixed on
Being arranged on abrasion-proof pipe (C-5) on chain (C-3) internal, charging aperture (C-7) is arranged on abrasion-proof pipe
(C-5) rear end, discharging opening (C-8) is arranged on abrasion-proof pipe (C-5) front end, described triode chain machine
Conveyer system (D) is by driving motor (D-1), head tractor (D-2), chain (D-3), scraping
Plate (D-4), abrasion-proof pipe (D-5), charging aperture (D-6), discharging opening (D-7) form, and wherein drive horse
Reaching (D-1) and be positioned at head tractor (D-2) top, head tractor (D-2) passes through abrasion-proof pipe
(D-5) linking together, scraper plate (D-4) is fixed on chain (D-3) and is arranged on abrasion-proof pipe (D-5)
Inside, charging aperture (D-6) is arranged on abrasion-proof pipe (D-5) lower end, and discharging opening (D-7) is arranged on wear-resisting
Pipeline (D-5) upper end, described stone coal bunker system (E) is vacuum pressure relief valve (E-1), warehouse
(E-2), outlet valve (E-3), discharge nozzle (E-4) composition, wherein vacuum pressure relief valve (E-1) position
In warehouse (E-2) top, discharge nozzle (E-4) is fixed on warehouse (E-2), and outlet valve (E-3) is solid
It is scheduled in the middle of discharge nozzle (E-4).
Dry type pebble coal pipe chain induction system the most according to claim 1, it is characterised in that wherein said is broken
Broken machine (F) is positioned between stone coal bunker system (E) and triode chain machine conveyer system (D).
Dry type pebble coal pipe chain induction system the most according to claim 2, it is characterised in that stone coal bunker system
(E) point two-way discharging below coal bunker, a discharge nozzle is directly connected with outside discharge mechanism and carries out outside discharging
Fortune, another discharge nozzle is connected with disintegrating machine (F).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148721.2A CN104118703B (en) | 2013-04-26 | 2013-04-26 | A kind of dry type pebble coal pipe chain induction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148721.2A CN104118703B (en) | 2013-04-26 | 2013-04-26 | A kind of dry type pebble coal pipe chain induction system |
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| CN104118703A CN104118703A (en) | 2014-10-29 |
| CN104118703B true CN104118703B (en) | 2016-08-31 |
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| CN201310148721.2A Active CN104118703B (en) | 2013-04-26 | 2013-04-26 | A kind of dry type pebble coal pipe chain induction system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105600484B (en) * | 2015-11-24 | 2018-05-08 | 渊驰粉粒体技术（上海）有限公司 | Destacking, which is unpacked, conveys integrated system |
| CN106422956B (en) * | 2016-12-02 | 2022-07-08 | 郑州明珠实业有限公司 | Pipe chain type feeding homogenizing system |
| CN107597449A (en) * | 2017-10-19 | 2018-01-19 | 中冶北方（大连）工程技术有限公司 | A kind of automatical feeding system of packed mealy medicine |
| CN113526165B (en) * | 2021-07-15 | 2022-11-18 | 神华北电胜利能源有限公司 | Coal pulverizer discharge system |
| CN113953073B (en) * | 2021-09-22 | 2022-07-12 | 国能龙源环保有限公司 | Large-scale coal fired boiler coupling is useless storage transportation feeding system useless admittedly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2100924A (en) * | 1934-11-14 | 1937-11-30 | Redler Conveyor Co | Conveyer |
| CN2883257Y (en) * | 2006-02-25 | 2007-03-28 | 康承国 | Pipe chain conveyer |
| CN201317596Y (en) * | 2008-11-14 | 2009-09-30 | 青岛四达电力设备有限公司 | Enclosed stone coal mechanical cleaning device |
| CN201437476U (en) * | 2009-06-30 | 2010-04-14 | 北京惠万环保技术有限公司 | Discharging negative-pressure pneumatic conveying system for pebble coal |
| CN202098871U (en) * | 2011-05-30 | 2012-01-04 | 内蒙古电力勘测设计院 | Pebble coal mechanical conveying system |
| CN203255682U (en) * | 2013-04-26 | 2013-10-30 | 韩永胜 | Dry-type pebble coal pipe chain conveying system |
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2013
- 2013-04-26 CN CN201310148721.2A patent/CN104118703B/en active Active
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