CN104192530A - Silo unloading monitoring management system and method - Google Patents
Silo unloading monitoring management system and method Download PDFInfo
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- CN104192530A CN104192530A CN201410418117.1A CN201410418117A CN104192530A CN 104192530 A CN104192530 A CN 104192530A CN 201410418117 A CN201410418117 A CN 201410418117A CN 104192530 A CN104192530 A CN 104192530A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims description 55
- 230000000052 comparative effect Effects 0.000 claims description 20
- 230000003213 activating effect Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 6
- 239000003245 coal Substances 0.000 abstract description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000020825 overweight Nutrition 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
Abstract
The invention discloses a silo unloading monitoring management system and method. The silo unloading monitoring management system comprises belt weighers and an unloading control unit, wherein the belt weighers are arranged behind all belt conveyors respectively and used for measuring the flow of materials on the started belt conveyors; the unloading control unit is electrically connected with multiple feeding machines and the belt weighers behind all the belt conveyors respectively and used for receiving the measured flow of the materials on the started belt conveyors, comparing the measured flow of the materials with a belt conveyor preset value and adjusting the air pressure value of at least one feeding machine corresponding to the belt conveyors according to a comparison result. By the adoption of the silo unloading monitoring management system and method, real-time control of the flow of the materials on the feeding machines can be achieved, so the coal transport quantity of the belt conveyors can keep a stable level, the production efficiency is improved, and the labor intensity of operators is lowered.
Description
Technical field
The present invention relates to field of engineering technology, relate to particularly a kind of silo discharging monitoring management system and method.
Background technology
Store up in the harbour coal production operation of mode at employing silo, silo discharging form generally adopts activating feeder, in feed process, all keep fixed amount feed pattern, if need to adjust the feeding coal of coal, existing traditional regulative mode is the feeding coal of adjusting coal by the load of manual regulation activating feeder.But there is following shortcoming in so traditional regulative mode: 1, passivity: only have after activating feeder flow goes wrong, middle control personnel just take corresponding measure to solve; 2, ageing: not prompt enough, can not avoid in time flow fluctuation to cause the impact on production run.
Summary of the invention
The object of this invention is to provide a kind of silo discharging monitoring management system and method, adjust the passive and problem not in time of coal feeding coal to solve the load of manual regulation feeder of the prior art.
To achieve these goals, the invention provides a kind of silo discharging monitoring management system, the bottom of this silo is provided with the multiple feeders for discharging, the below of described multiple feeders is provided with at least one belt feeder, material in described silo unloads to described belt feeder by described feeder, wherein, this system comprises: be arranged on the belt conveyer scale after each belt feeder, for measuring the mass flow on opened belt feeder; And discharging control unit, this discharging control unit is electrically connected with the belt conveyer scale after described multiple feeders and each belt feeder respectively, for receiving the mass flow on the belt feeder of opening of measurement, the mass flow recording and belt feeder preset value are compared, and adjust the atmospheric pressure value of at least one feeder that this belt feeder is corresponding according to comparative result.
The present invention also provides a kind of silo discharging method for managing and monitoring, the bottom of this silo is provided with the multiple feeders for discharging, the below of described multiple feeders is provided with at least one belt feeder, material in described silo unloads to described belt feeder by described feeder, wherein, the method comprises: measure the mass flow on the belt feeder of opening; And receive the mass flow on the belt feeder of opening of measuring, the mass flow recording and belt feeder preset value are compared, and adjust the atmospheric pressure value of at least one feeder that this belt feeder is corresponding according to comparative result.
Adopt discharging monitoring management system provided by the invention and method, can be by the mass flow on the belt feeder recording be compared and realizes according to the atmospheric pressure value that comparative result is adjusted at least one feeder that this belt feeder is corresponding the real-time control of the mass flow to feeder with belt feeder preset value, thereby make the Coal Transport amount of belt feeder keep maintenance level, improve production efficiency, reduced the working strength of operating personal.
Other features and advantages of the present invention are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the silo discharging monitoring management system that provides according to embodiment of the present invention; And
Fig. 2 is the diagram of circuit of the silo discharging method for managing and monitoring that provides according to embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, detailed description of the invention described herein only, for description and interpretation the present invention, is not limited to the present invention.
The bottom of the large-scale coal storage silo in harbour is provided with multiple discharging openings, can be provided in each discharging opening place correspondence the feeder of discharging, arranging of multiple feeders can improve maximum unloading performance, and the feeding coal of every feeder is between 200T/H to 1350T/H.Can be according to the restriction of the size of size and shape, feeder at the bottom of storehouse, unloading performance demand and discharge rate etc. because quantity and the arrangement form of feeder at the bottom of storehouse of feeder are usually set, and divide equally feeding coal to every feeder according to the total feeding coal of operation.At least one belt feeder can be set below multiple feeders, and in silo, the coal charge of storage can, by the action of feeder from discharging opening blanking, transport to unload to belt feeder, realizes thus delivering from godown of coal charge.
Fig. 1 is the structural representation of the silo discharging monitoring management system that provides according to embodiment of the present invention.Wherein, the bottom of silo is provided with the multiple feeders 10 for discharging, and the below of described multiple feeders 10 is provided with at least one belt feeder 20, and the material in described silo unloads to described belt feeder 20 by described feeder 10.
As shown in Figure 1, silo discharging monitoring management system provided by the invention comprises: be arranged on the belt conveyer scale 30 after each belt feeder 20, for measuring the mass flow on opened belt feeder 20; And discharging control unit 40, this discharging control unit 40 is electrically connected with the belt conveyer scale 30 after described multiple feeders 10 and each belt feeder 20 respectively, for receiving the mass flow on the belt feeder of opening 20 of measurement, the mass flow recording and belt feeder preset value are compared, and adjust the atmospheric pressure value of at least one feeder 10 of these belt feeder 20 correspondences according to comparative result.
By the mass flow on the belt feeder recording is compared and realizes according to the atmospheric pressure value that comparative result is adjusted at least one feeder that this belt feeder is corresponding the real-time control of the mass flow to feeder with belt feeder preset value, thereby make the Coal Transport amount of belt feeder keep maintenance level, improve production efficiency, reduced the working strength of operating personal.
Wherein, described belt conveyer scale 30 is arranged on the back of belt feeder 20 conventionally, for being positioned over weight of material on belt feeder 20 the measurement device of outputting material flow for Real-time Obtaining in this area.Described discharging control unit 40 can be programmable logic controller (PLC) (PLC).PLC storage inside has the instruction of carrying out various operations, can control various types of execution unit work by output function instruction.
According to technical scheme of the present invention, described discharging control unit 40 is electrically connected with the belt conveyer scale 30 after described multiple feeders 10, described at least one belt feeder 20 and each belt feeder 20 respectively, described discharging control unit 40 can be carried out corresponding measurement according to predefined control command, compares and control step, to realize the control to feeder 10.
According to technical scheme of the present invention, pre-stored in described discharging control unit 40 have a belt feeder preset value, can the required mass flow transporting be set as to described belt feeder preset value according to the production scheduling plan of fortune coal harbour mouth.
According to one embodiment of the present invention, the atmospheric pressure value that described discharging control unit 40 adjusts according to comparative result at least one feeder 10 that this belt feeder is corresponding comprises: be greater than described belt feeder preset value at the mass flow recording, improve the atmospheric pressure value (, reducing the flow of feeder 10 by improving atmospheric pressure value) of described feeder 10; Be less than described belt feeder preset value at the mass flow recording, reduce the atmospheric pressure value (, improving the flow of feeder 10 by reducing atmospheric pressure value) of described feeder 10.Namely, the mass flow that can control all the time belt feeder 20 is consistent with belt feeder preset value, realizes thus the real-time control to mass flow.
According to technical scheme of the present invention, because a belt feeder 20 is to there being multiple feeders 10, discharging control unit 40 is in the time adjusting the atmospheric pressure value of feeder 10, can be according to the needs of practical operation, only adjust the atmospheric pressure value of one of them feeder 10, or adjust the atmospheric pressure value of all multiple feeders 10, the present invention does not carry out any restriction to discharging control unit 40 to the adjustment mode of feeder 10 and order etc.
Described belt feeder preset value can be set voluntarily according to the production scheduling plan of fortune coal harbour mouth in discharging control unit 40, or can set according to the specified peak flow values of belt feeder 20.Thus, adopt silo discharging monitoring management system provided by the invention, utilize discharging control unit 40 to adjust the atmospheric pressure value of silo bottom feed machine 10, make the actual mass flow of belt feeder 20 meet belt feeder preset value, thereby reach the object of real-time control mass flow.
The in the situation that of belt feeder 20 continuous working, likely occur due to time of run is long or certain hour section in transport the excessive fatigue phenomenon causing of material total amount, be unfavorable for transporting the high efficiency operation of coal harbour's mouth, and likely cause the overwork of belt feeder 20 to damage.For fear of the fatigue operation phenomenon of belt feeder 20, under preferable case, in silo discharging monitoring management system provided by the invention, described discharging control unit 40 is also for carrying out following steps: calculate the material total amount on the belt feeder 20 of opening in predetermined amount of time, and this material total amount and belt feeder fatigue data are compared; Or measure the time of run of the belt feeder 20 opened, and this time of run and tired time are compared; And according to described material total amount and described belt feeder fatigue data comparative result or described time of run and tired time comparative result, whether the belt feeder 20 that judgement is opened is in tired running state, and in the situation that judging this belt feeder 20 fatigue, controlling the feeder 10 of this belt feeder 20 and this belt feeder 20 correspondences closes, or when the feeder 10 of controlling this belt feeder 20 and this belt feeder 20 correspondences cuts out, also control the feeder 10 of other belt feeders 20 and other belt feeders 20 correspondences and open.
Preferably, while opening feeder 10, open the feeder 10 that material level is high.
According to technical scheme of the present invention, discharging control unit 40 inside have set in advance predetermined amount of time, the tired time, and belt feeder fatigue data, can arrange discharging control unit 40 internal processes, by judging whether the material total amount on the belt feeder 20 of opening in predetermined amount of time exceedes belt feeder fatigue data, or whether the time of run of the belt feeder 20 of opening by judgement exceedes the tired time of belt feeder 20, judge that whether opened belt feeder 20 is in tired running state, and the belt feeder 3 of opening in judgement is in tired running state, controlling the feeder 10 of this belt feeder 20 and this belt feeder 20 correspondences closes, to avoid continuous running to cause the damage of belt feeder 20.
According to one embodiment of the present invention, multiple feeders 10 are a corresponding belt feeder 20 (being the embodiment that wall scroll belt feeder 20 moves) only, thus, when judging that belt feeder 20 is after tired running state, discharging control unit 40 is only controlled the feeder 10 of this belt feeder 20 and this belt feeder 20 correspondences and is closed.
According to another embodiment of the invention, the corresponding more than one belt feeder 20 of multiple feeders 10 (being the embodiment that many belt feeders 20 move), thus, when judging that belt feeder 20 is after tired running state, discharging control unit 40 also can only be controlled the feeder 10 of this belt feeder 20 and this belt feeder 20 correspondences and close.
According to another embodiment of the present invention, the in the situation that of the corresponding more than one belt feeder of multiple feeders 10 20, when judging that belt feeder 20 is after tired running state, discharging control unit 40 can be controlled the feeder 10 of this belt feeder 20 and this belt feeder 20 correspondences and close, also control the feeder 10 of other belt feeders 20 and other belt feeders 20 correspondences opens simultaneously, by many belt feeders 20 switch operating modes, can realize high efficiency material and transport.
Described predetermined amount of time, tired time, belt feeder fatigue data all can be set according to the dispatching from the factory nominal parameter of belt feeder 20 in discharging control unit 40.
Can adopt multi-form feeder 10 to realize discharging and deliver from godown, described feeder 10 can be for example any one in activating feeder, vibrating feeder, ring type feeder or revolving plow reclaimer.Under preferable case, described feeder 10 is activating feeder.
Fig. 2 is the diagram of circuit of the silo discharging method for managing and monitoring that provides according to embodiment of the present invention.Wherein, the bottom of silo is provided with the multiple feeders 10 for discharging, and the below of described multiple feeders 10 is provided with at least one belt feeder 20, and the material in described silo unloads to described belt feeder 20 by described feeder 10.
As shown in Figure 2, silo discharging method for managing and monitoring provided by the invention comprises:
S200, measures the mass flow on the belt feeder 20 of opening; And
S202, receives the mass flow on the belt feeder of opening 20 of measuring, and the mass flow recording and belt feeder preset value are compared; And
S204, adjusts the atmospheric pressure value of at least one feeder 10 of these belt feeder 20 correspondences according to comparative result.
By the mass flow on the belt feeder recording is compared and realizes according to the atmospheric pressure value that comparative result is adjusted at least one feeder that this belt feeder is corresponding the real-time control of the mass flow to feeder with belt feeder preset value, thereby make the Coal Transport amount of belt feeder keep maintenance level, improve production efficiency, reduced the working strength of operating personal.
Wherein, described belt conveyer scale 30 is arranged on the back of belt feeder 20 conventionally, for being positioned over weight of material on belt feeder 20 the measurement device of outputting material flow for Real-time Obtaining in this area.
In the method, step S204 comprises:
Be greater than described belt feeder 20 preset values at the mass flow recording, improve the atmospheric pressure value (, reducing the flow of feeder 10 by improving atmospheric pressure value) of described feeder 10;
Be less than described belt feeder 20 preset values at the mass flow recording, reduce the atmospheric pressure value (, improving the flow of feeder 10 by reducing atmospheric pressure value) of described feeder 10.
Like this, the mass flow that can control all the time belt feeder 20 is consistent with belt feeder preset value, realizes thus the real-time control to mass flow.
According to technical scheme of the present invention, because a belt feeder 20 is to there being multiple feeders 10, in the time adjusting the atmospheric pressure value of feeder 10, can be according to the needs of practical operation, only adjust the atmospheric pressure value of one of them feeder 10, or adjust the atmospheric pressure value of all multiple feeders 10, the present invention does not carry out any restriction to the adjustment mode of feeder 10 and order etc.
Described belt feeder preset value can be set voluntarily according to the production scheduling plan of fortune coal harbour mouth, or can set according to the specified peak flow values of belt feeder 20.
Thus, adopt silo discharging method for managing and monitoring provided by the invention, by adjusting the atmospheric pressure value of silo bottom feed machine 10, make the actual mass flow of belt feeder 20 meet belt feeder preset value, thereby reach the object of real-time control mass flow.
The in the situation that of belt feeder 20 continuous working, likely occur due to time of run is long or certain hour section in transport the excessive fatigue phenomenon causing of material total amount, be unfavorable for transporting the high efficiency operation of coal harbour's mouth, and likely cause the overwork of belt feeder 20 to damage.For fear of the fatigue operation phenomenon of belt feeder 20, under preferable case, silo discharging method for managing and monitoring provided by the invention is further comprising the steps of: calculate the material total amount on the belt feeder 20 of opening in predetermined amount of time, and this material total amount and belt feeder fatigue data are compared; Or measure the time of run of the belt feeder 20 opened, and this time of run and tired time are compared; And according to described material total amount and described belt feeder fatigue data comparative result or described time of run and tired time comparative result, whether the belt feeder 20 that judgement is opened is in tired running state, and in the situation that judging this belt feeder 20 fatigue, controlling the feeder 10 of this belt feeder 20 and this belt feeder 20 correspondences closes, or when the feeder 10 of controlling this belt feeder 20 and this belt feeder 20 correspondences cuts out, also control the feeder 10 of other belt feeders 20 and other belt feeders 20 correspondences and open.
Preferably, while opening feeder 10, open the feeder 10 that material level is high.
According to technical scheme of the present invention, can be by judging whether the material total amount on the belt feeder 20 of opening in predetermined amount of time exceedes belt feeder fatigue data, or whether the time of run of the belt feeder 20 of opening by judgement exceedes the tired time of belt feeder 20, judge that whether opened belt feeder 20 is in tired running state, and the belt feeder 3 of opening in judgement is in tired running state, control the feeder 10 of this belt feeder 20 and this belt feeder 20 correspondences and close, to avoid continuous running to cause the damage of belt feeder 20.
According to one embodiment of the present invention, multiple feeders 10 are a corresponding belt feeder 20 (being the embodiment that wall scroll belt feeder 20 moves) only, thus, when judging that belt feeder 20 is after tired running state, only control the feeder 10 of this belt feeder 20 and this belt feeder 20 correspondences and close.
According to another embodiment of the invention, the corresponding more than one belt feeder 20 of multiple feeders 10 (being the embodiment that many belt feeders 20 move), thus, when judging that belt feeder 20 is after tired running state, also can only control the feeder 10 of this belt feeder 20 and this belt feeder 20 correspondences and close.
According to another embodiment of the present invention, the in the situation that of the corresponding more than one belt feeder of multiple feeders 10 20, when judging that belt feeder 20 is after tired running state, can control the feeder 10 of this belt feeder 20 and this belt feeder 20 correspondences closes, also control the feeder 10 of other belt feeders 20 and other belt feeders 20 correspondences opens simultaneously, by many belt feeders 20 switch operating modes, can realize high efficiency material and transport.
Described predetermined amount of time, tired time, belt feeder fatigue data all can be set according to the nominal parameter that dispatches from the factory of belt feeder 20.
Can adopt multi-form feeder 10 to realize discharging and deliver from godown, described feeder 10 can be for example any one in activating feeder, vibrating feeder, ring type feeder or revolving plow reclaimer.Under preferable case, described feeder 10 is activating feeder.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned detailed description of the invention, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a silo discharging monitoring management system, the bottom of this silo is provided with the multiple feeders for discharging, and the below of described multiple feeders is provided with at least one belt feeder, and the material in described silo unloads to described belt feeder by described feeder, it is characterized in that, this system comprises:
Be arranged on the belt conveyer scale after each belt feeder, for measuring the mass flow on opened belt feeder; And
Discharging control unit, this discharging control unit is electrically connected with the belt conveyer scale after described multiple feeders and each belt feeder respectively, for receiving the mass flow on the belt feeder of opening of measurement, the mass flow recording and belt feeder preset value are compared, and adjust the atmospheric pressure value of at least one feeder that this belt feeder is corresponding according to comparative result.
2. system according to claim 1, is characterized in that, the atmospheric pressure value that described discharging control unit adjusts according to comparative result at least one feeder that this belt feeder is corresponding comprises:
Be greater than described belt feeder preset value at the mass flow recording, improve the atmospheric pressure value of described feeder;
Be less than described belt feeder preset value at the mass flow recording, reduce the atmospheric pressure value of described feeder.
3. system according to claim 1, is characterized in that, discharging control unit is also for carrying out following steps:
Calculate the material total amount on the belt feeder of opening in predetermined amount of time, and this material total amount and belt feeder fatigue data are compared; Or
Measure the time of run of the belt feeder of opening, and this time of run and tired time are compared; And
According to described material total amount and described belt feeder fatigue data comparative result or described time of run and tired time comparative result, whether the belt feeder that judgement is opened is in tired running state, and in the situation that judging this belt feeder fatigue, control this belt feeder and feeder corresponding to this belt feeder cuts out, or in controlling this belt feeder and feeder corresponding to this belt feeder and closing, also control the feeder that other belt feeders and other belt feeders are corresponding and open.
4. according to the system described in any one in claim 1-3, it is characterized in that, described feeder is any one in activating feeder, vibrating feeder, ring type feeder or revolving plow reclaimer.
5. a silo discharging method for managing and monitoring, the bottom of this silo is provided with the multiple feeders for discharging, and the below of described multiple feeders is provided with at least one belt feeder, and the material in described silo unloads to described belt feeder by described feeder, it is characterized in that, the method comprises:
Measure the mass flow on the belt feeder of opening; And
Receive the mass flow on the belt feeder of opening of measuring, the mass flow recording and belt feeder preset value are compared, and adjust the atmospheric pressure value of at least one feeder that this belt feeder is corresponding according to comparative result.
6. method according to claim 5, is characterized in that, the atmospheric pressure value of adjusting at least one feeder that this belt feeder is corresponding according to comparative result comprises:
Be greater than described belt feeder preset value at the mass flow recording, improve the atmospheric pressure value of described feeder;
Be less than described belt feeder preset value at the mass flow recording, reduce the atmospheric pressure value of described feeder.
7. method according to claim 5, is characterized in that, the method also comprises:
Calculate the material total amount on the belt feeder of opening in predetermined amount of time, and this material total amount and belt feeder fatigue data are compared; Or
Measure the time of run of the belt feeder of opening, and this time of run and tired time are compared; And
According to described material total amount and described belt feeder fatigue data comparative result or described time of run and tired time comparative result, whether the belt feeder that judgement is opened is in tired running state, and in the situation that judging this belt feeder fatigue, control this belt feeder and feeder corresponding to this belt feeder cuts out, or in controlling this belt feeder and feeder corresponding to this belt feeder and closing, also control the feeder that other belt feeders and other belt feeders are corresponding and open.
8. according to the method described in any one in claim 5-7, it is characterized in that, described feeder is any one in activating feeder, vibrating feeder, ring type feeder or revolving plow reclaimer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418117.1A CN104192530A (en) | 2014-08-22 | 2014-08-22 | Silo unloading monitoring management system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418117.1A CN104192530A (en) | 2014-08-22 | 2014-08-22 | Silo unloading monitoring management system and method |
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| CN104192530A true CN104192530A (en) | 2014-12-10 |
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| CN201410418117.1A Pending CN104192530A (en) | 2014-08-22 | 2014-08-22 | Silo unloading monitoring management system and method |
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| CN106865276A (en) * | 2017-03-27 | 2017-06-20 | 中国神华能源股份有限公司 | A kind of tippler funnel feed control system and method |
| CN107153401A (en) * | 2017-06-26 | 2017-09-12 | 中交航局安装工程有限公司 | A kind of two tipplers are while operation chain control system and its method |
| CN107161718A (en) * | 2017-06-09 | 2017-09-15 | 首钢京唐钢铁联合有限责任公司 | A kind of traveling windrow system |
| CN113275119A (en) * | 2021-06-29 | 2021-08-20 | 中国水利水电第九工程局有限公司 | Online quality control preparation system of grit processing extra fine workshop |
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Application publication date: 20141210 |