CN203711128U - Automatic ball mill control system - Google Patents
Automatic ball mill control system Download PDFInfo
- Publication number
- CN203711128U CN203711128U CN201320807769.5U CN201320807769U CN203711128U CN 203711128 U CN203711128 U CN 203711128U CN 201320807769 U CN201320807769 U CN 201320807769U CN 203711128 U CN203711128 U CN 203711128U
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- China
- Prior art keywords
- signal
- ball mill
- described signal
- control system
- monitoring apparatus
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- Expired - Lifetime
Links
- 238000012544 monitoring process Methods 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000012806 monitoring device Methods 0.000 abstract 3
- 238000000498 ball milling Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000004441 surface measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000010205 computational analysis Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 roll squeezer Substances 0.000 description 1
Abstract
The utility model provides an automatic ball mill control system which comprises a signal acquisition device, a signal transmission device, a signal monitoring device and control equipment connected with the signal monitoring device, wherein the signal acquisition device comprises a signal acquisition end and a signal output end connected with the signal acquisition end; the signal acquisition end is arranged on a ball mill; the signal output end is connected with the signal transmission device; the signal monitoring device comprises a signal receiving end and a signal control end; the signal receiving end is wirelessly connected with the signal transmission device; the signal control end is connected with the control equipment; the signal control end transmits a control signal to the control equipment according to a ball mill signal received by the signal receiving end. According to the automatic ball mill control system, a ball mill system can be automatically optimized and controlled, the ball milling efficiency is improved, and the energy consumption is reduced.
Description
Technical field
The utility model relates to a kind of automatic control system, relates in particular to a kind of ball mill automatic control system.
Background technology
Ball Mill System is taking ball mill as nucleus equipment, is aided with a material grinding system of the equipment compositions such as roll squeezer, powder concentrator, elevator, and wherein, in ball mill, the reasonable control of charge level is the core control parameter of process of lapping.But because grinding mill barrel is a rotating closed container, in mill, material and steel ball are the state of mixed flow, measurement difficulty is very big, therefore realize it and automatically control very difficultly, to carry out full-automatic optimal control just more difficult for the equipment such as the ball mill to Ball Mill System, roll squeezer, powder concentrator comprehensively.At present, the ball mill equipment of domestic use is taking tube mill as main, in tube mill, there is no material surface measurement device, near mainly relying on grinding machine, listen to grinding sound and observe electric current and guess judgement, the differential pressure method that some advanced production line adopts or electric ear method are measured charge level, described differential pressure method measure linear is low, dead band large, be subject to influenced by wind pressure, and extremely difficult maintenance, and result of use is extremely undesirable; Described electric ear method certainty of measurement is extremely low, and is subject to environmental noise impact, nearly all passes into disuse.Visible, the Ball Mill System of prior art has restricted the automatic control to ball mill to grinding the measurement of interior charge level, is therefore difficult to realize the Automatic Optimal control of the Ball Mill System including ball mill, roll squeezer, powder concentrator.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of ball mill automatic control system, and this system can realize the Automatic Optimal control of Ball Mill System.
Above-mentioned purpose of the present utility model is to be achieved through the following technical solutions:
A kind of ball mill automatic control system, this system comprises signal pickup assembly, signal transmitting apparatus, signal monitoring apparatus and the control appliance being connected with described signal monitoring apparatus, wherein,
The signal output part that described signal pickup assembly comprises signals collecting end and is connected with described signals collecting end, described signals collecting end is arranged on ball mill, and described signal output part is connected with described signal transmitting apparatus;
Described signal monitoring apparatus comprises signal receiving end and signal controlling end, described signal receiving end and described signal transmitting apparatus wireless connections, described signal controlling end is connected with described control appliance, and the ball mill signal that described signal controlling end receives according to signal receiving end sends control signal to control appliance.
Further, the signals collecting end of described signal pickup assembly comprise the vibrating sensor of the charge level signal for gathering ball mill, for gather carry ball amount signal strain transducer and for gathering the temperature sensor of partition panel temperature signal.
Further, described control appliance comprises one or more in drawing-in device, spray equipment, ventilation unit, roll squeezer and powder concentrator.
Further, described signal transmitting apparatus is wireless transmission circuit, and described wireless transmission circuit is used for the signal of described ball mill with extremely described signal monitoring apparatus of transmission of wireless signals.
The ball mill automatic control system that the utility model provides is known the real-time running state of Ball Mill System by signal pickup assembly, realize the Automatic Optimal control to Ball Mill System according to the parameter of the running status of Ball Mill System, contribute to improve grinding efficiency and reduce energy consumption simultaneously.
Brief description of the drawings
Fig. 1 is the schematic diagram of a kind of preferred ball mill automatic control system of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, the utility model provides a kind of ball mill automatic control system, this system comprises signal pickup assembly, signal transmitting apparatus, signal monitoring apparatus and the control appliance being connected with described signal monitoring apparatus, wherein, the signal output part that described signal pickup assembly comprises signals collecting end and is connected with described signals collecting end, described signals collecting end is arranged on described ball mill, described signal output part is connected with described signal transmitting apparatus, described signal pickup assembly preferably includes vibrating sensor, strain transducer and temperature sensor, wherein, described vibrating sensor is for gathering the charge level signal of ball mill, described strain transducer carries ball amount signal for gathering, described temperature sensor is used for gathering partition panel temperature signal.
As a kind of preferred version of the present utility model, described vibrating sensor and strain transducer are arranged on the drum surface of ball mill, wherein, described vibrating sensor is with the variation of cylindrical shell rotation measuring cylinder internal vibration characteristic, and then calculate the variation of charge level, described strain transducer is contained in drum surface and with its distortion of cylindrical shell wheel measuring, on-line analysis goes out the variation of an interior steel ball loading capacity; Described temperature sensor is preferably mounted on partition panel, is directly used in and measures partition panel temperature.Certainly, signal pickup assembly of the present utility model is not limited to above-mentioned vibrating sensor, strain transducer and temperature sensor, the utility model can also adopt any device that can gather ball mill operational factor known in those skilled in the art, repeats no more herein.
As a kind of preferred version of the present utility model, the signal transmitting apparatus of the present embodiment is wireless transmission circuit, and this wireless transmission circuit is used for the charge level signal of described ball mill, year ball amount signal and partition panel temperature signal with extremely described signal monitoring apparatus of transmission of wireless signals.It will be understood by those skilled in the art that the signal transmitting apparatus that the utility model adopts is not limited to wireless transmission method, the utility model can also adopt other signal transmission form known in those skilled in the art, for example wire transmission mode.
Signal monitoring apparatus in the utility model comprises signal receiving end and signal controlling end, described signal receiving end and described signal transmitting apparatus wireless connections, described signal controlling end is connected with described control appliance, the ball mill signal that described signal controlling end receives according to signal receiving end sends control signal to control appliance, and described control appliance preferably includes one or more in drawing-in device, spray equipment, ventilation unit, roll squeezer and powder concentrator.
When use, the signal receiving end of described signal monitoring apparatus correspondingly converts the charge level signal of described ball mill, year ball amount signal and partition panel temperature signal to material surface measurement value, carries ball measurement value and partition panel measured temperature.The signal receiving end of described signal monitoring apparatus also gathers partition panel temperature signal, wind pressure signal, cement granularity result of laboratory test data in bucket elevator electric current, powder concentrator feedback signal, roll squeezer feedback signal, mill simultaneously, sends control signal in conjunction with above-mentioned signal and data analysis material surface measurement value, year ball measurement value and the backward described ball mill automatic control system of partition panel measured temperature.
Described material surface measurement value and charge level desired value are compared analysis by the signal controlling end of signal monitoring apparatus of the present utility model, described charge level desired value obtains for the computational analysis in advance of described signal monitoring apparatus signal controlling end or setting, for example, according to charge level historical data value, steel ball amount historical data value, elevator current history data value, and the raw meal particle size result of laboratory test of artificial input and output statistics are optimized and calculate best charge level desired value.Described signal controlling end contrasts according to measured real-time material surface measurement value and charge level desired value, when material surface measurement value is during lower than charge level desired value, signal controlling end increases feeding value to drawing-in device output signal, when material surface measurement value is during higher than charge level desired value, signal controlling end reduces feeding value to drawing-in device output signal.
Similarly, signal monitoring apparatus also can, according to actual conditions, be adjusted charge level by adjustment roll squeezer high.The partition panel temperature objectives value comparison that signal controlling end in the present embodiment can also calculate described partition panel measured temperature and described signal monitoring apparatus in advance or arrange, when partition panel measured temperature is during higher than partition panel temperature objectives value, signal controlling end increases the signal of spray flux to spray equipment output, when partition panel measured temperature is during lower than partition panel temperature objectives value, signal controlling end reduces the signal of spray flux to spray equipment output.Certainly, the control end of signal monitoring apparatus of the present utility model also can, according to actual conditions, realize by adjusting ventilation unit the object of adjusting temperature.
To sum up, the ball mill automatic control system that the utility model provides is known the real-time running state of Ball Mill System by signal pickup assembly, and by signal monitoring apparatus, the operational factor of Ball Mill System is analyzed, realize Ball Mill System is carried out to Automatic Optimal control according to analysis result by this, contribute to improve grinding efficiency and reduce energy consumption simultaneously.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (4)
1. a ball mill automatic control system, is characterized in that, this system comprises signal pickup assembly, signal transmitting apparatus, signal monitoring apparatus and the control appliance being connected with described signal monitoring apparatus, wherein,
The signal output part that described signal pickup assembly comprises signals collecting end and is connected with described signals collecting end, described signals collecting end is arranged on ball mill, and described signal output part is connected with described signal transmitting apparatus;
Described signal monitoring apparatus comprises signal receiving end and signal controlling end, described signal receiving end and described signal transmitting apparatus wireless connections, described signal controlling end is connected with described control appliance, and the ball mill signal that described signal controlling end receives according to signal receiving end sends control signal to control appliance.
2. ball mill automatic control system according to claim 1, it is characterized in that, the signals collecting end of described signal pickup assembly comprise the vibrating sensor of the charge level signal for gathering ball mill, for gather carry ball amount signal strain transducer and for gathering the temperature sensor of partition panel temperature signal.
3. ball mill automatic control system according to claim 1, is characterized in that, described control appliance comprises one or more in drawing-in device, spray equipment, ventilation unit, roll squeezer and powder concentrator.
4. ball mill automatic control system according to claim 1, is characterized in that, described signal transmitting apparatus is wireless transmission circuit, and described wireless transmission circuit is used for the signal of described ball mill with extremely described signal monitoring apparatus of transmission of wireless signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807769.5U CN203711128U (en) | 2013-12-09 | 2013-12-09 | Automatic ball mill control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807769.5U CN203711128U (en) | 2013-12-09 | 2013-12-09 | Automatic ball mill control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711128U true CN203711128U (en) | 2014-07-16 |
Family
ID=51150330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320807769.5U Expired - Lifetime CN203711128U (en) | 2013-12-09 | 2013-12-09 | Automatic ball mill control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711128U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907157A (en) * | 2015-06-02 | 2015-09-16 | 遵义市立新机械有限责任公司 | Centralized intelligent crusher cluster control system |
| CN109724899A (en) * | 2017-10-30 | 2019-05-07 | 中核四0四有限公司 | A kind of determination method of dry ball milling terminal |
-
2013
- 2013-12-09 CN CN201320807769.5U patent/CN203711128U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907157A (en) * | 2015-06-02 | 2015-09-16 | 遵义市立新机械有限责任公司 | Centralized intelligent crusher cluster control system |
| CN104907157B (en) * | 2015-06-02 | 2018-11-27 | 遵义市立新机械有限责任公司 | A kind of crusher cluster Chinese style intelligence control system |
| CN109724899A (en) * | 2017-10-30 | 2019-05-07 | 中核四0四有限公司 | A kind of determination method of dry ball milling terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |