CN106742895B - The method in the anti-bias library of silo - Google Patents
The method in the anti-bias library of silo Download PDFInfo
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- CN106742895B CN106742895B CN201611076745.1A CN201611076745A CN106742895B CN 106742895 B CN106742895 B CN 106742895B CN 201611076745 A CN201611076745 A CN 201611076745A CN 106742895 B CN106742895 B CN 106742895B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
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- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Storage Of Harvested Produce (AREA)
Abstract
The invention belongs to the methods in steel silo field more particularly to a kind of anti-bias library of silo.Including following effective procedure：A, sensor is evenly arranged in array in silo；B, inclined library judgement is carried out by the material position information that analyte sensors are passed back；C, corresponding processing is made according to the inclined library situation judged, and then achievees the purpose that prevent the inclined library of silo.Compared with prior art, the advantages and positive effects of the present invention are, the present invention is by providing a kind of method in anti-bias library of silo, using resistance rotation level switch as sensor, and then accurate material position point is obtained, then according to judgment principle, carry out inclined library judgement, and then ensuring the safety of silo, the effective solution insurmountable problem in the inclined library of silo provides guarantee for the safety of production and living.
Description
Technical field
The invention belongs to the methods in steel silo field more particularly to a kind of anti-bias library of silo.
Background technique
With the Large scale construction of domestic infrastructure, for storing cement, flyash, slag micropowder, clinker, grain etc.
The steel silo (silo) of granular material, which is also such as emerged rapidly in large numbersBamboo shoots after a spring rain, to be generally present on Divine Land, for convenience it is centrally stored and
Transport, generally in 20~60m or so, height is generally between 1.1 times~1.5 times of diameter the diameter of existing steel silo,
Its capacity can achieve between 10,000 tons~100,000 tons, can be fully solved depositing for the granular materials such as existing cement, flyash
Storage and transportation problem provide sound assurance for plant produced and domestic infrastructure.
However, granular material is in pan feeding or discharge process in silo, it may occur that part library phenomenon partially leads to silo
The pressure born of bulkhead it is different, cause silo local pressure uneven indirectly, cylinder inclination or unstability occur, is caused when serious
Library has seriously affected the service life of silo, so the economic benefit of the life security and enterprise to people cause it is serious
It threatens, however, there is an urgent need for a kind of methods currently, the behavior for the inclined library of silo does not have relatively good method to be solved
Or equipment solves the problems, such as the inclined library of silo.
Summary of the invention
The present invention be directed to the above-mentioned existing technical problem that can not solve the inclined library of silo, propose it is a kind of design rationally,
Method that is scientific and effective, detecting the anti-bias library of silo that is accurate and can effectively avoiding the inclined library of silo.
In order to achieve the above object, the technical solution adopted by the present invention is a kind of method in the anti-bias library of silo, including following
Effective procedure：
A, sensor is evenly arranged in array in silo：Be evenly arranged in silo three column, each interval 4m~6m it
Between for detecting the sensor of controlling level, the sensor is resistance rotation level switch；
B, inclined library judgement is carried out by the material position information that analyte sensors are passed back：The sensor of array distribution is divided into not
A, B, C tri- with mark is arranged, and is named mark to each layer of sensor in each column, respectively A1, A2,
Then A3......An, B1, B2, B3......Bn, C1, C2, C3......Cn are sentenced according to the information that sensor is passed back
It is disconnected, due to the transmission principle of resistance rotation level switch is " if sensing point has material, transmission signal is 1, if sensing point does not have material,
Transmitting signal is 0 ", and therefore, the principle judged is works as An>When Bn and Bn-1=1 or An>Cn and Cn-1=1 are slight inclined library, according to
This analogizes the corresponding judgement of other points, works as An>Bn-1 or An>It is severe inclined library when Cn-1, and so on other points are sentenced accordingly
It is disconnected；
C, according to the inclined library situation judged, if there is slight inclined library, increase the discharging speed of material position highest discharge point
And flow, achieve the purpose that material position distributing equilibrium in library, if there is the inclined library of severe, close the lower corresponding discharge port of material position,
Until being judged as slight library partially, then handled according still further to slight library partially, and then achieve the purpose that prevent the inclined library of silo.As
It is preferred that the method in the anti-bias library of silo is suitable for single-point silo.
Preferably, if there is slight library or the inclined library of severe partially, adjusting the peripheral gas of material position highest point in the step c
Change, keeps the blanking in the direction Pian Ku more smooth.
Preferably, the method in the anti-bias library of silo is suitable for the more gallery silos of multiple spot.
Compared with prior art, the advantages and positive effects of the present invention are,
1, the present invention is by providing a kind of method in anti-bias library of silo, using resistance rotation level switch as sensor, in turn
Accurate material position point is obtained, then according to judgment principle, carries out inclined library judgement, and then ensure the safety of silo, effective solution
The insurmountable problem in the inclined library of silo, for the safety of production and living provides guarantee.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for ability
For the those of ordinary skill of domain, without any creative labor, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is the structural schematic diagram of sensor installation point provided by embodiment 1,2,3；
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawings and examples
The present invention will be further described.It should be noted that in the absence of conflict, in embodiments herein and embodiment
Feature can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other modes described herein are different from, therefore, the present invention is not limited to the specific of specification is described below
The limitation of embodiment.
Embodiment 1, as shown in Figure 1, the present embodiment carries out inclined library prevention method for single-point silo
Firstly, silo provided by the present embodiment for storing flyash, is evenly arranged sensor in array in silo,
Specifically, being evenly arranged resistance rotation level switch in silo, specifically, for three column, multilayer, 5 meters of each interval, sent out through research
Existing, no matter the diameter of silo is any value, is evenly arranged three sensors, according to the data passed back, can accurate judgement it is inclined
The problem of storehouse, since the diameter of silo is different, therefore height is also different, therefore, it is impossible to provide how many layers of exact value, and senses
Relative altitude between device is also related with material, and with the present embodiment, the material that silo is stored is flyash, and silo height is 60
Rice in the present embodiment, arranges 11 layers of sensor, resistance rotation level switch then the relative altitude of two sensors is 5 meters altogether
It is that driving device is done using micro motor, transmission shaft is connected with clutch, and when not in contact with material, motor runs well, when
When blade contact material, motor stops operating, and detection device exports a contact point signal, while cutting off the power and stopping operating, relatively
In other continuity level sensors, transmission structure is more accurate, has material with regard to motionless, just moves without material, and if adopted
It is influenced seriously with continuity level sensor by material, structure is seriously unreliable, therefore, in the present embodiment, selects resistance rotation
Level switch.
After Anti-rotation type material level switch is placed, in material memory phase, i.e., carried out using the data that sensor is passed back
Analysis, since Anti-rotation type material level switch only stops and moves two states, the data that sensor is passed back only have 1 and 0 area
Not, sensing point has material, and transmission signal is 1, if sensing point does not have material, transmitting signal is 0, according to Anti-rotation type material level switch
Characteristic, the resistance arranged rotation level switch is named according to unit is classified as, being labeled as same layer is identical, certainly,
Other naming methods can be selected, in the present embodiment, three column are respectively labeled as A, B, C, the name of the just mark of same layer
Claim identical, for example, the mark of first layer is respectively A1, B1, C1, the mark of layer 6 is respectively A6, B6, C6, is followed successively by name
Principle gives each sensor to corresponding title.
In the inclined library of silo, there are two types of state, a kind of slight inclined library, under such state, the influence to silo is smaller, through grinding
Study carefully discovery, by taking flyash as an example, the material position difference of the material between two sensors of adjacent two column is as slight inclined less than 5 meters
Library, therefore, the principle judged is works as An>When Bn and Bn-1=1 or An>Cn and Cn-1=1 are slight inclined library, and so on other
Point is corresponding to be judged, the corresponding judgement of other points that the rest may be inferred described in the present embodiment refers to position and the C sensor of B sensor
Position comparison, i.e. Bn>Cn and Cn-1=1 are slight inclined library, when the relationship discovery inverse state of An, Bn, Cn are the same, example
Such as, Bn>An, and when An-1=1, also similarly judged, in the present embodiment, no longer detailed elaboration, another state
The as inclined library of severe, i.e., in the case that the data of adjacent two sensor transmission are all 1, when upper and lower distance is more than 5 meters, as
The inclined library of severe is under this state affected to silo, and specific judgment principle is to work as An>Bn-1 or An>It is severe when Cn-1
Inclined library, and so on the corresponding judgement of other points, likewise, can also accurately be obtained between remaining Relationship Comparison, therefore at this
In embodiment, without detailed description.
It is of course also possible to there are inclined libraries slight between A column and B column, the hair between B column and C column situations such as inclined library of severe etc.
It is raw, therefore, it is necessary to be adjusted correspondingly processing, specifically, in the present embodiment, by taking single-point silo as an example, it is assumed that A column with
Slight inclined library between B column, the inclined library of severe between B column and C column, the inclined library of severe between A column and C column, i.e. the material position highest of A column, B column
Take second place, C column are minimum, then in this case, adjusting A first arranges the periphery gasification of corresponding part, make the blanking of A column direction more
Smooth, B column and C are arranged without corresponding periphery gasification, between A column and B column, after smooth, open the corresponding portion of A column and B column
Judgment principle in the present invention, is programmed into PLC after the material position between A, B, C column is smooth by the periphery gasification divided
In, it is judged automatically, if there is inclined library, then issues alarm signal automatically and sentence in this way, it is possible to effectively be prevented
It is disconnected, it is of course also possible to use the mode of other structure, but based on the design in the structure under this method principle, all it should belong to
Within protection scope of the present invention.
Embodiment 2, as shown in Figure 1, the present embodiment carries out inclined library prevention method for the more gallery silos of multiple spot
Firstly, silo provided in this embodiment is mainly used for storing flyash, specifically, the height of silo is 60 meters,
It is revolved firstly, being evenly arranged sensor in array in silo specifically, being evenly arranged resistance in silo for 12: 3 gallery structures
Level switch specifically arranges, multilayer, 6 meters of each interval for three, it has been investigated that, no matter the diameter of silo is any value,
Be evenly arranged three sensors, according to the data passed back, can accurate judgement inclined storehouse the problem of, due to silo diameter not
Together, therefore height is also different, therefore, it is impossible to provide how many layers of exact value, and the relative altitude between sensor also with material
Related, with the present embodiment, material that silo is stored is flyash, and silo height is 60 meters, then two sensors is opposite
Height is 6 meters, in the present embodiment, arranges 9 layers of sensor altogether, resistance rotation level switch is that driving dress is made using micro motor
It sets, transmission shaft is connected with clutch, and when not in contact with material, motor runs well, and when blade contact material, motor stops
Rotation, detection device export a contact point signal, while cutting off the power and stopping operating, relative to other continuity level sensors,
Its transmission structure is more accurate, has material with regard to motionless, just moves without material, and if using continuity level sensor by material
It influences seriously, structure is seriously unreliable, therefore, in the present embodiment, selects resistance rotation level switch.
After Anti-rotation type material level switch is placed, in material memory phase, i.e., carried out using the data that sensor is passed back
Analysis, since Anti-rotation type material level switch only stops and moves two states, the data that sensor is passed back only have 1 and 0 area
Not, i.e., sensing point has material, and transmission signal is 1, if sensing point does not have material, transmitting signal is 0, is opened according to blocking rotary type material position
The resistance arranged rotation level switch is named by the characteristic of pass according to unit is classified as, and being labeled as same layer is identical, certainly,
Other naming methods can also be selected, in the present embodiment, three column are respectively labeled as A, B, C, the just mark of same layer
Title is identical, for example, the mark of first layer is respectively A1, B1, C1, the mark of layer 6 is respectively A6, B6, C6, is followed successively by life
Name principle, gives each sensor to corresponding title.
In the inclined library of silo, there are two types of state, a kind of slight inclined library, under such state, the influence to silo is smaller, through grinding
Study carefully discovery, by taking material is flyash as an example, the material position difference of the material between two sensors of adjacent two column is less than 6 meters, as
Slight inclined library, therefore, the principle judged is works as An>When Bn and Bn-1=1 or An>Cn and Cn-1=1 are slight inclined library, according to this class
It pushes away other points to judge accordingly, the corresponding judgement of other points that the rest may be inferred described in the present embodiment refers to position and the C of B sensor
The comparison of the position of sensor, i.e. Bn>Cn and Cn-1=1 are slight inclined library, when the relationship of An, Bn, Cn find inverse state one
Sample, for example, Bn>An, and when An-1=1, also similarly judged, in the present embodiment, no longer detailed elaboration is another
State is the inclined library of severe, i.e., in the case that the data of adjacent two sensor transmission are all 1, when upper and lower distance is more than 6 meters,
The as inclined library of severe is under this state affected to silo, and specific judgment principle is to work as An>Bn-1 or An>It is when Cn-1
The inclined library of severe, and so on the corresponding judgement of other points, likewise, can also accurately be obtained between remaining Relationship Comparison, therefore
In the present embodiment, without detailed description.
It is of course also possible to there are inclined libraries slight between A column and B column, the hair between B column and C column situations such as inclined library of severe etc.
It is raw, it is specifically, in the present embodiment, false by taking the more gallery silos of multiple spot as an example therefore, it is necessary to be adjusted correspondingly processing
If slight inclined library between A column and B column, the inclined library of severe between B column and C column, slight inclined library between A column and C column, i.e. the material position of B column
Highest, A column take second place, and C column are minimum, then in this case, at this time just first closing 2~4 discharge ports near C column, most
It is 4 well, then, controls 4 discharge ports close to B column, is greater than the flow speed of its blanking and speed close to 4 dischargings of A column
Mouthful, the speed close to four discharge ports of B column can be consistent, and what can also be arranged close to C is greater than the discharge port speed close to A column,
Similarly, the discharge port near A column is same, when the controlling level of the controlling level of B column and C column is slight discharging, can beat
It opens and lists material mouth close to C, meanwhile, according to the material position relationship between existing A column and C column, is judged, be the discharging speed of A
Fast or C discharging speed is fast, finally, achievees the purpose that material position distributing equilibrium in library.
Embodiment 3, as shown in Figure 1, the present embodiment carries out inclined library prevention method for the more gallery silos of multiple spot
Firstly, silo provided in this embodiment is mainly used for storing cement, it is 3 that specifically, the height of silo, which is 28 meters,
2 gallery structures of point, firstly, sensor is evenly arranged in array in silo, specifically, being evenly arranged resistance rotation material position in silo
Switch specifically arranges, multilayer, 4 meters of each interval for three, it has been investigated that, no matter the diameter of silo is any value, uniformly
Arrange three sensors, according to the data passed back, can accurate judgement inclined storehouse the problem of, since the diameter of silo is different, therefore
Height is also different, therefore, it is impossible to how many layers of exact value is provided, and the relative altitude between sensor is also related with material,
With the present embodiment, the material that silo is stored is cement, and silo height is 28 meters, then the relative altitude of two sensors is 4
Rice arranges 6 layers of sensor, resistance rotation level switch is that driving device, transmission shaft are done using micro motor in the present embodiment altogether
It is connected with clutch, when not in contact with material, motor runs well, and when blade contact material, motor stops operating, detection
Device exports a contact point signal, while cutting off the power and stopping operating, relative to other continuity level sensors, transmission structure
It is more accurate, there is material with regard to motionless, is just moved without material, and if influenced seriously using continuity level sensor by material,
Its structure is seriously unreliable, therefore, in the present embodiment, selects resistance rotation level switch.
After Anti-rotation type material level switch is placed, in material memory phase, i.e., carried out using the data that sensor is passed back
Analysis, since Anti-rotation type material level switch only stops and moves two states, the data that sensor is passed back only have 1 and 0 area
Not, i.e., sensing point has material, and transmission signal is 1, if sensing point does not have material, transmitting signal is 0, is opened according to blocking rotary type material position
The resistance arranged rotation level switch is named by the characteristic of pass according to unit is classified as, and being labeled as same layer is identical, certainly,
Other naming methods can also be selected, in the present embodiment, three column are respectively labeled as A, B, C, the just mark of same layer
Title is identical, for example, the mark of first layer is respectively A1, B1, C1, the mark of layer 6 is respectively A6, B6, C6, is followed successively by life
Name principle, gives each sensor to corresponding title.
In the inclined library of silo, there are two types of state, a kind of slight inclined library, under such state, the influence to silo is smaller, through grinding
Study carefully discovery, by taking material is cement as an example, the material position difference of the material between two sensors of adjacent two column is less than 4 meters, as gently
Micro- inclined library, therefore, the principle judged is works as An>When Bn and Bn-1=1 or An>Cn and Cn-1=1 are slight inclined library, and so on
Other points are corresponding to be judged, the rest may be inferred described in the present embodiment, and the corresponding judgement of other points refers to that the position of B sensor and C pass
The comparison of the position of sensor, i.e. Bn>Cn and Cn-1=1 are slight inclined library, when the relationship discovery inverse state of An, Bn, Cn are the same,
For example, Bn>An, and when An-1=1, also similarly judged, in the present embodiment, no longer detailed elaboration, another shape
State is the inclined library of severe, i.e., in the case that the data of adjacent two sensor transmission are all 1, when upper and lower distance is more than 4 meters, i.e.,
It is affected under this state to silo for the inclined library of severe, specific judgment principle is to work as An>Bn-1 or An>Attach most importance to when Cn-1
Spend inclined library, and so on the corresponding judgement of other points, likewise, can also accurately be obtained between remaining Relationship Comparison, therefore
In the present embodiment, without detailed description.
It is of course also possible to there are inclined libraries slight between A column and B column, the hair between B column and C column situations such as inclined library of severe etc.
It is raw, it is specifically, in the present embodiment, false by taking the more gallery silos of multiple spot as an example therefore, it is necessary to be adjusted correspondingly processing
If slight inclined library between A column and B column, the inclined library of severe between B column and C column, slight inclined library between A column and C column, i.e. the material position of B column
Highest, A column take second place, and C column are minimum, then in this case, at this time just first closing the discharge port of C column, then, control close to B
The discharge port of column is greater than the flow speed of its blanking and speed and lists material mouth close to A, when the controlling level of B column and the material of C column
When position height is slightly discharges, i.e., openable close C lists material mouth, meanwhile, it is closed according to the material position between existing A column and C column
System, is judged, is the discharging speed of A fastly or the discharging speed of C is fast, finally, achieve the purpose that material position distributing equilibrium in library.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
It imitates embodiment and is applied to other fields, but without departing from the technical solutions of the present invention, according to the technical essence of the invention
Any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the protection scope of technical solution of the present invention.
Claims (4)
1. a kind of method in the anti-bias library of silo, which is characterized in that including following effective procedure：
A, sensor is evenly arranged in array in silo：It is used being evenly arranged in silo between three column, each interval 4m~6m
In the sensor of detection controlling level, the sensor is resistance rotation level switch；
B, inclined library judgement is carried out by the material position information that analyte sensors are passed back：The sensor of array distribution is divided into different marks
A, B, C tri- of note is arranged, and is named mark, respectively A1, A2, A3......An to each layer of sensor in each column, B1,
Then B2, B3......Bn, C1, C2, C3......Cn are judged according to the information that sensor is passed back, since material position is revolved in resistance
The transmission principle of switch be " if sensing point has a material, transmission signal is 1, if sensing point does not have material, transmission signal is 0 ",
Therefore, the principle judged is works as An>When Bn and Bn-1=1 or An>Cn and Cn-1=1 are slight inclined library, and so on its
He puts corresponding judgement, works as An>Bn-1 or An>It is severe inclined library when Cn-1,
The corresponding judgement of other points that the rest may be inferred；
C, according to the inclined library situation judged, if there is slight inclined library, increase the discharging speed and stream of material position highest discharge point
Amount, achievees the purpose that material position distributing equilibrium in library, if there is the inclined library of severe, closes the lower corresponding discharge port of material position, until
Until being judged as slight library partially, then handled according still further to slight library partially, and then achieve the purpose that prevent the inclined library of silo.
2. the method in the anti-bias library of silo according to claim 1, which is characterized in that the method in the anti-bias library of silo is applicable in
In single-point silo.
3. the method in the anti-bias library of silo according to claim 2, which is characterized in that in the step c, if occurring slight inclined
Library or the inclined library of severe adjust the periphery gasification of material position highest point, keep the blanking in the direction Pian Ku more smooth.
4. the method in the anti-bias library of silo according to claim 1, which is characterized in that the method in the anti-bias library of silo is applicable in
In the more gallery silos of multiple spot.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19817378A1 (en) * | 1998-04-20 | 1999-10-21 | Siegfried Hillenbrand | Filling level measuring system for monitoring filling level in container and material level is determined across reflection signals of electromagnetic radiation |
| CN102774666A (en) * | 2012-07-26 | 2012-11-14 | 中国神华能源股份有限公司 | Material-level balance control method and system |
| CN104386380A (en) * | 2014-11-13 | 2015-03-04 | 郑州海韦力食品工业有限公司 | Trace powder distributor |
| CN104429408A (en) * | 2014-11-28 | 2015-03-25 | 北京华卓精科科技有限公司 | Gain filling anti-deviation device for granary and granary provided with same |
| CN104609204A (en) * | 2014-12-25 | 2015-05-13 | 云南云铝涌鑫铝业有限公司 | Aluminum oxide bin material level balance control system |
-
2016
- 2016-11-30 CN CN201611076745.1A patent/CN106742895B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19817378A1 (en) * | 1998-04-20 | 1999-10-21 | Siegfried Hillenbrand | Filling level measuring system for monitoring filling level in container and material level is determined across reflection signals of electromagnetic radiation |
| CN102774666A (en) * | 2012-07-26 | 2012-11-14 | 中国神华能源股份有限公司 | Material-level balance control method and system |
| CN104386380A (en) * | 2014-11-13 | 2015-03-04 | 郑州海韦力食品工业有限公司 | Trace powder distributor |
| CN104429408A (en) * | 2014-11-28 | 2015-03-25 | 北京华卓精科科技有限公司 | Gain filling anti-deviation device for granary and granary provided with same |
| CN104609204A (en) * | 2014-12-25 | 2015-05-13 | 云南云铝涌鑫铝业有限公司 | Aluminum oxide bin material level balance control system |
Non-Patent Citations (1)
| Title |
|---|
| 3D料位计在大料仓料位测量中的应用;陈琳;《石油化工自动化》;20131031;第49卷(第5期);第64-67页 * |
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