CN102923494A - Material taking method for circular material field - Google Patents
Material taking method for circular material field Download PDFInfo
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- CN102923494A CN102923494A CN2012104722760A CN201210472276A CN102923494A CN 102923494 A CN102923494 A CN 102923494A CN 2012104722760 A CN2012104722760 A CN 2012104722760A CN 201210472276 A CN201210472276 A CN 201210472276A CN 102923494 A CN102923494 A CN 102923494A
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- scraper reclaimer
- reclaimer
- circular
- scraping
- stockpile
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Abstract
The invention discloses a material taking method for a circular material field. The circular material field comprises a circular retaining wall, a partition wall, a central upright and a scraper reclaimer, wherein the partition wall is connected with the central upright and the circular retaining wall; an inverted Y-shaped material pile is piled adjacent to the partition wall; the scraper reclaimer rotates with the central upright as center; and during rotating to a preset position, the scraper reclaimer is stopped by the partition wall. At the moment, the method comprises the following steps of placing the scraper reclaimer at the top of the inverted Y-shaped material pile; controlling the scraper reclaimer to scrap materials at a preset depth; judging whether the scraper reclaimer scraps to the bottom of the inverted Y-shaped material pile or not; and if not so, controlling the scraper reclaimer to rotate for a preset angle; and then executing the step of controlling the scraper reclaimer to scrap the materials at the preset depth; and if so, further judging whether the scraper reclaimer is in a preset position, and if so, controlling the scraper reclaimer to stop working. Through the adoption of the mode, the material taking method for the circular material field, disclosed by the invention, has the advantage that the material taking dead area of the scraper reclaimer can be reduced to a greater degree.
Description
Technical field
The present invention relates to fetch and deliver the material technical field, particularly relate to a kind of method for fetching for circular stockyard.
Background technology
Circular stockyard is a kind of main facilities of storing up, fetching and delivering material.The top of circular stockyard has the airtight rack that is dome shape.See also Fig. 1, Fig. 1 is the schematic top plan view of a kind of circular stockyard of prior art.Show for clear, omitted rack among the figure.Circular stockyard comprises circular barricade 101, center stand column 102, scraper reclaimer 103 and partition wall 104.Center stand column 102 is positioned at the circle centre position of circular barricade 101, and partition wall 104 connects circular barricade 101 and center stand column 102.Scraper reclaimer 103 can turn round centered by center stand column 102.See also Fig. 2, Fig. 2 is the expansion scheme drawing of circular stockyard shown in Figure 1.Partition wall 104 both sides heap has stockpile 105.Because the restriction of partition wall 104 causes scraper reclaimer 103 can not carry out 360 degree revolutions fully, when being stopped by partition wall 104, the summit of the corresponding chevron pointing stockpile 1051 in the position of scraper reclaimer 103, this moment, scraper reclaimer 103 was minimum with the distance of partition wall 104.See also Fig. 3, Fig. 3 is A enlarged diagram partly shown in Figure 2.Scraper reclaimer 103 comprises scraper plate 1031 and anti-collision induction installation 1032.Scraper plate 1031 is used for the scraping material, and anti-collision induction installation 1032 is used for stopping the work of scraper reclaimer 103 when running into material.
When scraper reclaimer 103 was stopped by partition wall 104, behind scraper plate 1032 scraping certain depths, if continue scraping, material was run into anti-collision induction installation 1032 with downward landing, causes scraper reclaimer 103 to quit work.Therefore, during prior art middle scraper reclaimer 103 scraping chevron pointing stockpile 1051, general only along the stocking angle scraping of chevron pointing stockpile 1051 to the bottom, just finish feeding, then chevron pointing stockpile 1051 has just formed the feeding dead band, and scope is larger.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of method for fetching for circular stockyard, can reduce largely the feeding dead band of scraper reclaimer.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of method for fetching for circular stockyard is provided, circular stockyard comprises circular barricade, partition wall, center stand column and scraper reclaimer, partition wall connects center stand column and circular barricade, contiguous partition wall heap has the chevron pointing stockpile, scraper reclaimer turns round centered by center stand column, and when returning back to the desired location, scraper reclaimer is stopped by partition wall, when scraper reclaimer was positioned at the desired location, this method for fetching may further comprise the steps: the top that scraper reclaimer is placed the chevron pointing stockpile; The material of control scraper reclaimer scraping desired depth; Judge scraper reclaimer whether scraping to the bottom of chevron pointing stockpile; if not; control scraper reclaimer revolution predetermined angular; then carry out the step of the material of control scraper reclaimer scraping desired depth; if; further judge scraper reclaimer whether on the desired location, if, the shutdown of control scraper reclaimer.
Wherein, judge scraper reclaimer whether the step on the desired location also comprise: if not, carry out the step that scraper reclaimer is placed the top of chevron pointing stockpile.
Wherein, scraper reclaimer comprises: jib connects center stand column; Scraper plate is arranged on the jib, is used for the material of scraping desired depth; The anti-collision induction installation is arranged on the jib, and is positioned at the top of scraper plate, and when the anti-collision induction installation was bumped, the notice scraper reclaimer was shut down.Wherein, the relative position angle of anti-collision induction installation and scraper plate is more than or equal to the stocking angle of chevron pointing stockpile, so that during the material of scraper plate scraping desired depth, guarantees that the anti-collision induction installation can not collide material.
Wherein, predetermined angular corresponding chord length on circular barricade equals the width of scraper plate.
Wherein, width is 2-3 rice.
Wherein, desired depth equals the thickness of scraper plate.
Wherein, the anti-collision induction installation is also for detection of the distance of the bottom of scraper plate and chevron pointing stockpile.
Wherein, scraper reclaimer is controlled by PLC.
Wherein, the step of the material of control scraper reclaimer scraping desired depth comprises: the control scraper reclaimer is the scraping several times repeatedly, until till the landing no longer downwards of the material of chevron pointing stockpile.
The method for fetching that is used for circular stockyard of embodiment of the present invention is carried out the material of control scraper reclaimer scraping desired depth repeatedly, and the step of control scraper reclaimer revolution predetermined angular, until the scraper reclaimer scraping to the bottom of chevron pointing stockpile and the desired location scrape take material till, can reduce largely the feeding dead band of scraper reclaimer, reduce the material waste.
Description of drawings
Fig. 1 is the schematic top plan view of a kind of circular stockyard of prior art;
Fig. 2 is the expansion scheme drawing of circular stockyard shown in Figure 1;
Fig. 3 is A enlarged diagram partly shown in Figure 2;
Fig. 4 is the schematic top plan view of circular stockyard one embodiment of the present invention;
Fig. 5 is the expansion scheme drawing of circular stockyard shown in Figure 4;
Fig. 6 is the schematic flow sheet of method for fetching one embodiment of the present invention;
Fig. 7 is the idiographic flow scheme drawing of method for fetching shown in Figure 6;
Enlarged diagram when Fig. 8 is scraper reclaimer scraping material shown in Figure 5.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills all belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Please in conjunction with consulting Fig. 4 and Fig. 5, Fig. 4 is the schematic top plan view of circular stockyard one embodiment of the present invention, and Fig. 5 is the expansion scheme drawing of circular stockyard shown in Figure 4.Circular stockyard comprises circular barricade 201, center stand column 202, scraper reclaimer 203 and partition wall 204.Partition wall 204 connects center stand column 202 and circular barricade 201, and contiguous partition wall 204 heaps have chevron pointing stockpile 2051.
See also Fig. 6, Fig. 6 is the schematic flow sheet of method for fetching one embodiment of the present invention.This method for fetching is used for circular stockyard shown in Figure 4.When scraper reclaimer 203 was positioned at desired location B, this method for fetching may further comprise the steps:
Step S101: the top that scraper reclaimer 203 is placed chevron pointing stockpile 2051.
Step S102: the material of control scraper reclaimer 203 scraping desired depths.
Step S103: judge scraper reclaimer 203 whether scraping to the bottom of chevron pointing stockpile 2051; if not; control scraper reclaimer 203 revolution predetermined angulars; then carry out the step of the material of control scraper reclaimer 203 scraping desired depths; if; further judge scraper reclaimer 203 whether on the B of desired location, if, 203 shutdown of control scraper reclaimer.
See also Fig. 7, Fig. 7 is the idiographic flow scheme drawing of method for fetching shown in Figure 6, and when scraper reclaimer 203 was positioned at desired location B, this method for fetching specifically may further comprise the steps:
Step S201: the top that scraper reclaimer 203 is placed chevron pointing stockpile 2051.
Step S202: the material of control scraper reclaimer 203 scraping desired depths.
Step S203: judge scraper reclaimer 203 whether scraping to the bottom of chevron pointing stockpile 2051, if, execution in step S205, if not, execution in step S204.
Step S204: control scraper reclaimer 203 revolution predetermined angulars, then continue execution in step S202.
Step S205: judge scraper reclaimer 203 whether on the B of desired location, if, execution in step S206, if not, execution in step S201.
Step S206: control scraper reclaimer 203 is shut down.
Wherein, during each execution in step S201, all scraper reclaimer 203 is placed desired location B.When it should be noted that each execution in step S201, the height of chevron pointing stockpile 2051 descends, but the position at its top corresponding desired location B still.
Hereinafter further describe this method for fetching in connection with Fig. 5.
Particularly, see also Fig. 8, the enlarged diagram when Fig. 8 is scraper reclaimer scraping material shown in Figure 5.Scraper reclaimer 203 comprises scraper plate 2031, anti-collision induction installation 2032 and jib 2033.Jib 2033 connects center stand column 202.Scraper plate 2031 is arranged on the jib 2033, is used for the material of scraping desired depth.Anti-collision induction installation 2032 is arranged on the jib 2033, and is positioned at the top of scraper plate 2031, when anti-collision induction installation 2032 is collided, will controls scraper reclaimer 203 and shut down.By the detection of anti-collision induction installation 2032, can promote the reliable operation degree of scraper reclaimer 203.In the present embodiment, anti-collision induction installation 2032 is two, is symmetrically distributed in the both sides of scraper plate 2031.
Because material has the characteristic of nature landing, so the relative position angle α of anti-collision induction installation 2032 and scraper plate 2031 is more than or equal to the stocking angle θ of chevron pointing stockpile 2051, so that during the material of scraper reclaimer 203 scraping desired depths, guarantee that anti-collision induction installation 2032 can not collide material.Here, relative position angle α refer to the bottom plate angle of scraper plate 2031 adjacent anti-collision induction installations 2032 and anti-collision induction installation 2032 bottom between line and the line face angle that forms of horizontal surface.For example; in concrete an application; the stocking angle θ of chevron pointing stockpile 2051 is 38 degree; anti-collision induction installation 2032 is spent more than or equal to 38 with the relative position angle α of scraper plate 2031 so; so that anti-collision induction installation 2032 is when the material of scraper plate 2031 scraping desired depths; can not run into material, and when scraper plate 2031 scraping materials surpass desired depth, in time control scraper reclaimer 203 and shut down.
Behind the scraping material; need to judge scraper reclaimer 203 whether scraping to the bottom of chevron pointing stockpile 2051; if scraping is to the bottom; illustrate scraper reclaimer 203 scraping further judge again that to ground scraper reclaimer 203 is whether on the B of desired location, if not this moment; then control the top that scraper reclaimer 203 is back to chevron pointing stockpile 2051; if illustrating has not had material on the B of desired location, then control scraper reclaimer 203 and shut down.
If do not have scraping to the bottom, control scraper reclaimer 203 revolution predetermined angulars, the then step of the material of execution control scraper reclaimer 203 scraping desired depths.In the said process, the surface of chevron pointing stockpile 2051 is gradually stepped distribution (as shown in Figure 8) under the scraping of scraper reclaimer 203.In the present embodiment, predetermined angular corresponding chord length on circular barricade 201 equals the width of scraper plate 2031, and preferably, width is 2-3 rice.That is, scraper reclaimer 203 turns round take the distance of 2-3 rice as chord length.
In the present embodiment, desired depth equals the thickness of scraper plate 2031, that is, and and the material of 2031 scrapings self of scraper plate thickness, so that during scraper plate 2031 scraping material, anti-collision induction installation 2032 just is positioned on the ladder that forms behind the scraper plate 2031 last scraping materials (as shown in Figure 8).
Because material has the characteristic of nature landing, so the step of the material of control scraper reclaimer 203 scraping desired depths also comprises: control scraper reclaimer 203 is the scraping several times repeatedly, until till the landing no longer downwards of the material of chevron pointing stockpile 2051.Namely, form ladder behind the material of scraper reclaimer scraping desired depth 203 first time, but because the material of ladder top loses support, the downward landing of partial material will be arranged on ladder, at this moment, control scraper reclaimer 203 repeats the scraping several times at this ladder, until during the material landing no longer downwards of ladder top, control again scraper reclaimer 203 revolution predetermined angulars and continue scraping, form next ladder.In the present embodiment, scraper reclaimer 203 repeatedly the number of times of scraping determine according to actual needs.
In the present embodiment, scraper reclaimer 203 can be by PLC(Programmable LogicController, programmable logic controller (PLC)) control, anti-collision induction installation 2032 also can double as distance-sensor, for detection of the distance of scraper plate 2031 with the bottom of chevron pointing stockpile 2051.With this judge scraper reclaimer 203 whether scraping to the bottom of chevron pointing stockpile 2051.Before the scraping material, operating personal can calculate the parameters such as the height, stocking angle of chevron pointing stockpile 2051, then inputs to PLC, and PLC automatically controls scraper reclaimer 203 according to these parameters and carries out feeding work.
Certainly; those skilled in the art are to be understood that; the method for fetching of embodiment of the present invention is not limited to for circular stockyard; other any occasions of carrying out feeding all can adopt the method for fetching of embodiment of the present invention, so every situation that relates to the method for fetching that adopts embodiment of the present invention all should be included within protection scope of the present invention.
By the way, the method for fetching that is used for circular stockyard of embodiment of the present invention can reduce the feeding dead band of scraper reclaimer largely, reduces the material waste, and promotes the reliable operation degree of scraper reclaimer.
The above only is embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification sheets of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (9)
1. method for fetching that is used for circular stockyard, described circular stockyard comprises circular barricade, partition wall, center stand column and scraper reclaimer, described partition wall connects described center stand column and described circular barricade, contiguous described partition wall heap has the chevron pointing stockpile, described scraper reclaimer turns round centered by described center stand column, and when returning back to the desired location, described scraper reclaimer is stopped by described partition wall, it is characterized in that, when described scraper reclaimer was positioned at described desired location, described method for fetching comprised the steps:
Described scraper reclaimer is placed the top of described chevron pointing stockpile;
Control the material of described scraper reclaimer scraping desired depth;
Judge described scraper reclaimer whether scraping to the bottom of described chevron pointing stockpile; if not; control described scraper reclaimer revolution predetermined angular; then carry out the step of the material of the described scraper reclaimer scraping of described control desired depth; if; further judge that described scraper reclaimer is whether on described desired location, if control described scraper reclaimer shutdown.
2. the method for fetching for circular stockyard according to claim 1 is characterized in that, described judge described scraper reclaimer whether the step on described desired location also comprise:
If not, carry out the described step that described scraper reclaimer is placed the top of described chevron pointing stockpile.
3. the method for fetching for circular stockyard according to claim 1 is characterized in that, described scraper reclaimer comprises:
Jib connects described center stand column;
Scraper plate is arranged on the described jib, is used for the material of scraping desired depth;
The anti-collision induction installation is arranged on the described jib, and is positioned at the top of described scraper plate, when described anti-collision induction installation is bumped, notifies described scraper reclaimer to shut down;
Wherein, the relative position angle of described anti-collision induction installation and described scraper plate is more than or equal to the stocking angle of described chevron pointing stockpile, so that during the material of the described desired depth of described scraper plate scraping, guarantees that described anti-collision induction installation can not collide material.
4. the method for fetching for circular stockyard according to claim 3 is characterized in that, described predetermined angular corresponding chord length on described circular barricade equals the width of described scraper plate.
5. the method for fetching for circular stockyard according to claim 4 is characterized in that, described width is 2-3 rice.
6. the method for fetching for circular stockyard according to claim 3 is characterized in that, described desired depth equals the thickness of described scraper plate.
7. the method for fetching for circular stockyard according to claim 3 is characterized in that, described anti-collision induction installation is also for detection of the distance of the bottom of described scraper plate and described chevron pointing stockpile.
8. the method for fetching for circular stockyard according to claim 3 is characterized in that, described scraper reclaimer is controlled by PLC.
9. the method for fetching for circular stockyard according to claim 1 is characterized in that, the step of the material of the described scraper reclaimer scraping of described control desired depth comprises:
Control repeatedly scraping several times of described scraper reclaimer, until till the landing no longer downwards of the material of described chevron pointing stockpile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472276.0A CN102923494B (en) | 2012-11-20 | 2012-11-20 | Material taking method for circular material field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472276.0A CN102923494B (en) | 2012-11-20 | 2012-11-20 | Material taking method for circular material field |
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| CN102923494A true CN102923494A (en) | 2013-02-13 |
| CN102923494B CN102923494B (en) | 2015-03-18 |
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| CN201210472276.0A Active CN102923494B (en) | 2012-11-20 | 2012-11-20 | Material taking method for circular material field |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502483A (en) * | 2018-02-09 | 2018-09-07 | 中国神华能源股份有限公司 | Feeding control method and device for reclaimer |
| CN109650089A (en) * | 2018-12-20 | 2019-04-19 | 秦皇岛燕大滨沅科技发展有限公司 | A kind of collision-proof method of stockyard stacker-reclaimer and material heap |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4629060A (en) * | 1984-08-14 | 1986-12-16 | Schlegel Hans J | Apparatus for handling bulk material |
| US20050201851A1 (en) * | 2003-01-24 | 2005-09-15 | Arvo Jonkka | Apparatus for storage and unloading of granular material |
| CN2900438Y (en) * | 2006-03-15 | 2007-05-16 | 沈阳矿山机械（集团）有限责任公司 | Top stacking side taking type round material stacking and taking machine |
| CN2923609Y (en) * | 2006-07-17 | 2007-07-18 | 中国华电工程(集团)有限公司 | Circular material field with door-frame type material piling-taking material |
| CN200978149Y (en) * | 2006-11-08 | 2007-11-21 | 朱耀平 | Slewing bridge for flat bottom silo discharging |
| CN101104480A (en) * | 2006-07-14 | 2008-01-16 | 宝山钢铁股份有限公司 | Unmanned piling and taking technique for bulk cargo stock yard |
-
2012
- 2012-11-20 CN CN201210472276.0A patent/CN102923494B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4629060A (en) * | 1984-08-14 | 1986-12-16 | Schlegel Hans J | Apparatus for handling bulk material |
| US20050201851A1 (en) * | 2003-01-24 | 2005-09-15 | Arvo Jonkka | Apparatus for storage and unloading of granular material |
| CN2900438Y (en) * | 2006-03-15 | 2007-05-16 | 沈阳矿山机械（集团）有限责任公司 | Top stacking side taking type round material stacking and taking machine |
| CN101104480A (en) * | 2006-07-14 | 2008-01-16 | 宝山钢铁股份有限公司 | Unmanned piling and taking technique for bulk cargo stock yard |
| CN2923609Y (en) * | 2006-07-17 | 2007-07-18 | 中国华电工程(集团)有限公司 | Circular material field with door-frame type material piling-taking material |
| CN200978149Y (en) * | 2006-11-08 | 2007-11-21 | 朱耀平 | Slewing bridge for flat bottom silo discharging |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502483A (en) * | 2018-02-09 | 2018-09-07 | 中国神华能源股份有限公司 | Feeding control method and device for reclaimer |
| CN109650089A (en) * | 2018-12-20 | 2019-04-19 | 秦皇岛燕大滨沅科技发展有限公司 | A kind of collision-proof method of stockyard stacker-reclaimer and material heap |
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| Publication number | Publication date |
|---|---|
| CN102923494B (en) | 2015-03-18 |
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Effective date of registration: 20170615 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: Changsha ZOOMLION Environmental Industry Co., Ltd. Address before: Yuelu District City, Hunan province 410205 Changsha Changsha high tech Industrial Development Zone No. 57 Yuan Lu Valley Patentee before: Zoomlion Material Handling Equipment Co., Ltd. |
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