CN105731027A - Automatic blending system - Google Patents
Automatic blending system Download PDFInfo
- Publication number
- CN105731027A CN105731027A CN201610257508.9A CN201610257508A CN105731027A CN 105731027 A CN105731027 A CN 105731027A CN 201610257508 A CN201610257508 A CN 201610257508A CN 105731027 A CN105731027 A CN 105731027A
- Authority
- CN
- China
- Prior art keywords
- band
- detection
- storage silo
- weight
- transmission band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/22—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention provides an automatic blending system and aims to make up the defects of the prior art and improving metering accuracy of cohesive materials and working efficiency of material conveying. The automatic blending system comprises a material storage bin, a material conveying belt, an automatic blending information acquiring device and material treatment equipment, the material storage bin is used for storing materials to be conveyed to a rotary kiln, the material conveying belt is used for receiving the to-be-conveyed materials from the material storage bin, the automatic blending information acquiring device is used for detecting the material storage bin and the material conveying belt and acquiring material weight information for blending and working condition information of the material storage bin and the material conveying belt, and the material treatment equipment is used for treating materials put into by the material conveying belt. By using the automatic blending system, high-accuracy delivery operation requirements on granular materials in modernized industrial production are met, and intelligent level of material delivery and metering is improved.
Description
Technical field
The present invention relates to industrial production line field of measuring techniques, more particularly, to a kind of automatic batching system.
Background technology
In construction machinery industry, many places will use the metering of material (i.e. raw material), the measure control that such as, in manufacture of cement flyash adds, and the measure control etc. at Modern New building materials micropowder and additive, measure control to these powder materials, the Yield and quality of cement industry product is not played vital effect by none.Therefore how to ensure granular material stability in measure control process, quick responding ability and shot and long term precision, be cement industry be developed so far always must in the face of and solve problem.
The mobility of most of granular materials is subject to the impact of moisture and inflation.It is typically due to material hoard adsorption moisture the mobility of powder material is deteriorated, show that material tends to adhesive aggregation and has bigger tack, moisture its tack more big is more strong, mobility is more poor, make the flow region of powder layer in storehouse usually present funnel-form, namely only have feed bin middle body to form stream, and the powder body in other regions or stream are sequentially disorderly or stagnate motionless, the phenomenon of " first-in last-out " flowed out after producing the material being initially charged, this liquid form is called funnel stream.Funnel stream can cause the bad phenomenon such as segregation, slug, caking, blanking changing bulk density, and these phenomenons all can cause the maximum error of measuring accuracy.On the other hand, dry or with the granular material of air-flow mobility is extremely strong, shows as material and tends to from overflowing (self drainage), and air content is more big, and its mobility is more strong.
In prior art, such as, the Chinese invention patent application that application number is CN201110023400.0 discloses a kind of material metering control method and material measuring controller, wherein, this material metering control method comprises the following steps: metering starts step, open material bin measuring gate, make the material in material bin fall to weighing balance, and start to record Dose times (t)；The determination step of material bin measuring gate shut-in time point, by PLC target weight of material (mB) as required, adopt linearly or nonlinearly homing method, calculate and determine time point (tA) that material bin measuring gate is closed and the now weight of material (mA) in weighing balance；Material bin measuring gate closes step, as the Dose times tA time of advent, or when the weight of material in weighing balance is equal to mA, and closure feed bin measuring gate.
In modernization industrial processes, it may be desirable to ingredients by weight can automatization, be accurately determined.But, for above-mentioned reasons, its accurate of weight that still cannot solve the material for above-mentioned poor fluidity is measured.
Summary of the invention
In order to make up the above-mentioned weak point of prior art, improve the measuring accuracy of the material that there is adhesive aggregation phenomenon and the duty of material transferring, so that commercial production possesses the automatic blending ability for this material, the invention provides a kind of automatic batching system, including: automatic batching system, it is characterized in that, including:
Material storage silo, for storing the material being passed to rotary kiln to be passed；
Material transferring band, for receiving material waiting for transmission from material storage silo；
Automatic blending information acquisition device, for detecting to described material storage silo and material transferring band and obtain the weight of material information as dispensing and the work information of described material storage silo and material transferring band；
Equipment for treating materials, is used for processing described material transferring band and puts into material therein.
Further, described automatic blending information acquisition device includes:
Temperature and humidity detection unit, for the temperature and humidity information according to material storage silo；
Pressure sensing cell, for detecting the pressure information received on material transferring band；
Weight determines unit, for detecting unit and the information of pressure sensing cell detection according to temperature and humidity, it is determined that the weight of the material passed out by above-mentioned transmission band.
Further, temperature and humidity detection unit includes:
Material storage silo detection sub-unit, for around material storage silo M diverse location outwardly and inwardly, detection storage silo interior environment temperatureAmbient temperatureInterior humidityAnd outer moistureWherein M, N are the natural number more than 1；
Material transferring band detection sub-unit, is used for along material transferring with the N number of diverse location bottom fixed mount, detects the material transferring temperature with local environmentAnd humidity
Further, described weight determines that unit includes:
The material density falling into transmission band determines subelement, for determining the density p of the material falling into transmission band: set the material density when entering storage silo as ρ0In storage silo, the time span of storage is TStorageHour, then
Material storage silo pressure change-detection subelement, for detecting the pressure change, elta G of material storage silo；
The cumulative volume V of the material on material transferring band determines unit, for obtaining the cumulative volume V of the material being passed on transmission band, wherein
First detection sub-unit, for being about to be transferred to the first moment of material transferring band, the input power of detection transmission band from storage silo at materialAnd L diverse location detection transmission band pressure experienced bottom transmission bandAnd the thickness of the transmission belt surface material of the predetermined position of transmission bandWherein L is the natural number more than 1；
Second detection sub-unit, for will by from the material transferring the second moment with putting into before rotary kiln, the output of detection transmission band at materialAnd L diverse location detection transmission band pressure experienced bottom transmission band
Second moment weight of material determines subelement, for determining the weight of material in above-mentioned second moment:
First moment transmission belt surface residuals weight determines subelement, for determining the weight of the transmission belt surface residuals in above-mentioned first momentWherein P0Represent the transmission band force value in upper once cleaned detection later；
3rd detection sub-unit, for material by from material transferring with putting into after rotary kiln, material transferring band turns again to material and is about to be transferred to the 3rd moment of material transferring band from storage silo, band pressure experienced is transmitted in L diverse location detection bottom transmission bandAnd the thickness of the transmission belt surface material of the predetermined position of transmission bandDetermine the weight of transmission belt surface residuals
Put into weight of material and confirm subelement, for being transmitted the weight of material with putting into rotary kiln between the second moment and the 3rd moment
Material transferring operating mode determines subelement, is used for determining
Whether exceed predetermined threshold value, if exceeding, then stop the work of above-mentioned material transferring band, material transferring band is cleared up, and whether detect the duty measuring above-mentioned pressure, the equipment of value of temperature and humidity or device normal.
Further, the characterization that the thickness of the surface mass of described transmission band is obtained by infrared sensor detection and detected by infrared sensor.
The invention has the beneficial effects as follows: the present invention passes through lot of experiments, research obtains the cohesiveness granular materials such as cement and is subject to taking up the temperature of environment, humidity and the variable density in transmitting procedure on material transferring band, and and then determine that whether material transferring operating mode normal according to factors such as thickness with residue of power, density and transmission, sensor the need of maintenance material transferring band and material storage silo, thus meeting in modernization commercial production, operation requirement being thrown in for the high accuracy of granular material, improve the intelligence degree that material is thrown in and measured.
Accompanying drawing explanation
Fig. 1 illustrates the composition structured flowchart of the automatic batching system according to the present invention.
Fig. 2 illustrates the composition structured flowchart of the automatic blending information acquisition device according to the present invention.
Detailed description of the invention
As in figure 2 it is shown, the automatic batching system of the present invention, including:
Material storage silo, for storing the material being passed to rotary kiln to be passed；
Material transferring band, for receiving material waiting for transmission from material storage silo；
Automatic blending information acquisition device, for detecting to described material storage silo and material transferring band and obtain the weight of material information as dispensing and the work information of described material storage silo and material transferring band；
Equipment for treating materials, is used for processing described material transferring band and puts into material therein.
According to the present invention, as in figure 2 it is shown, described automatic blending information acquisition device includes:
Temperature and humidity detection unit, for the temperature and humidity information according to material storage silo；
Pressure sensing cell, for detecting the pressure information received on material transferring band；
Weight determines unit, for detecting unit and the information of pressure sensing cell detection according to temperature and humidity, it is determined that the weight of the material passed out by above-mentioned transmission band.
Wherein, temperature and humidity detection unit includes:
Material storage silo detection sub-unit, for around material storage silo M diverse location outwardly and inwardly, detection storage silo interior environment temperatureAmbient temperatureInterior humidityAnd outer moistureWherein M, N are the natural number more than 1；
Material transferring band detection sub-unit, is used for along material transferring with the N number of diverse location bottom fixed mount, detects the material transferring temperature with local environmentAnd humidity
According to a preferred embodiment of the invention, described weight determines that unit includes:
The material density falling into transmission band determines subelement, for determining the density p of the material falling into transmission band: set the material density when entering storage silo as ρ0In storage silo, the time span of storage is TStorageHour, then
Material storage silo pressure change-detection subelement, for detecting the pressure change, elta G of material storage silo；Here pressure change is by utilizing such as pressure transducer detection material storage silo that the pressure change on ground is obtained.
The cumulative volume V of the material on material transferring band determines unit, for obtaining the cumulative volume V of the material being passed on transmission band, wherein
First detection sub-unit, for being about to be transferred to the first moment of material transferring band, the input power of detection transmission band from storage silo at materialAnd L diverse location detection transmission band pressure experienced bottom transmission bandAnd the thickness of the transmission belt surface material of the predetermined position of transmission bandWherein L is the natural number more than 1；
Second detection sub-unit, for will by from the material transferring the second moment with putting into before rotary kiln, the output of detection transmission band at materialAnd L diverse location detection transmission band pressure experienced bottom transmission band
Second moment weight of material determines subelement, for determining the weight of material in above-mentioned second moment:
First moment transmission belt surface residuals weight determines subelement, for determining the weight of the transmission belt surface residuals in above-mentioned first momentWherein P0Represent the transmission band force value in upper once cleaned detection later；
3rd detection sub-unit, for material by from material transferring with putting into after rotary kiln, material transferring band turns again to material and is about to be transferred to the 3rd moment of material transferring band from storage silo, band pressure experienced is transmitted in L diverse location detection bottom transmission bandAnd the thickness of the transmission belt surface material of the predetermined position of transmission bandDetermine the weight of transmission belt surface residuals
Put into weight of material and confirm subelement, for being transmitted the weight of material with putting into rotary kiln between the second moment and the 3rd moment
Material transferring operating mode determines subelement, is used for determining
Whether exceed predetermined threshold value, if exceeding, then stop the work of above-mentioned material transferring band, material transferring band is cleared up, and whether detect the duty measuring above-mentioned pressure, the equipment of value of temperature and humidity or device normal.
Temperature in the present invention, humidity and pressure all adopt corresponding temperature sensor, humidity sensor and pressure transducer detection.Wherein, during detection pressure, it should be ensured that pressure transducer receives pressure substantially downwardly during detection, namely guarantee that during detection, the material transferring one side with carrying material should essentially toward top (namely in the process thrown in) rather than downward (namely in once throwing in the process once thrown in complete preparation) at this.
It should be noted that, the thickness of the surface mass transmitting band in the present invention is not the physical quantity measured with thickness unit (such as mm), but the strong and weak physical quantity characterized of the signal detected by infrared probe, namely the thickness of the present invention is obtained by infrared sensor detection.Specifically, the good structure of light transmission (flexible fiber that such as light transmission is good, flexible rubber etc.) it is provided with in the fixed position of transmission band, side is fixed with infrared emission probe under this structure, is provided with infrared receiver probe above the transmission band of position needing detection thickness and on the infrared emitting direction of this infrared emission probe.Infrared receiver probe, according to the infrared signal intensity received, characterizes above-mentioned thickness.
It addition, material alleged in the application is primarily referred to as the graininess such as cement, is subject to temperature and humidity impact and produces the material of adhesive aggregation phenomenon.
The narration made for presently preferred embodiments of the present invention above is the purpose for illustrating, and it is not intended to limit the present invention accurately for disclosed form, learn and make an amendment or change to be possible based on above instruction or from embodiments of the invention, embodiment is for explaining orally principles of the invention and allowing those skilled in the art utilize the present invention select in practical application and describe with various embodiments, and the technological thought attempt of the present invention is determined by claim and equalization thereof.
Claims (5)
1. an automatic batching system, it is characterised in that including:
Material storage silo, for storing the material being passed to rotary kiln to be passed；
Material transferring band, for receiving material waiting for transmission from material storage silo；
Automatic blending information acquisition device, for detecting to described material storage silo and material transferring band and obtain the weight of material information as dispensing and the work information of described material storage silo and material transferring band；
Equipment for treating materials, is used for processing described material transferring band and puts into material therein.
2. automatic batching system according to claim 1, it is characterised in that described automatic blending information acquisition device includes:
Temperature and humidity detection unit, for the temperature and humidity information according to material storage silo；
Pressure sensing cell, for detecting the pressure information received on material transferring band；
Weight determines unit, for detecting unit and the information of pressure sensing cell detection according to temperature and humidity, it is determined that the weight of the material passed out by above-mentioned transmission band.
3. automatic batching system according to claim 2, it is characterised in that temperature and humidity detection unit includes:
Material storage silo detection sub-unit, for around material storage silo M diverse location outwardly and inwardly, detection storage silo interior environment temperatureAmbient temperatureInterior humidityAnd outer moistureWherein M, N are the natural number more than 1；
Material transferring band detection sub-unit, is used for along material transferring with the N number of diverse location bottom fixed mount, detects the material transferring temperature with local environmentAnd humidity
4. automatic batching system according to claim 2, it is characterised in that described weight determines that unit includes:
The material density falling into transmission band determines subelement, for determining the density p of the material falling into transmission band: set the material density when entering storage silo as ρ0In storage silo, the time span of storage is TStorageHour, then
Material storage silo pressure change-detection subelement, for detecting the pressure change, elta G of material storage silo；
The cumulative volume V of the material on material transferring band determines unit, for obtaining the cumulative volume V of the material being passed on transmission band, wherein
First detection sub-unit, for being about to be transferred to the first moment of material transferring band, the input power of detection transmission band from storage silo at materialAnd L diverse location detection transmission band pressure experienced bottom transmission bandAnd the thickness of the transmission belt surface material of the predetermined position of transmission bandWherein L is the natural number more than 1；
Second detection sub-unit, for will by from the material transferring the second moment with putting into before rotary kiln, the output of detection transmission band at materialAnd L diverse location detection transmission band pressure experienced bottom transmission band
Second moment weight of material determines subelement, for determining the weight of material in above-mentioned second moment:
First moment transmission belt surface residuals weight determines subelement, for determining the weight of the transmission belt surface residuals in above-mentioned first momentWherein P0Represent the transmission band force value in upper once cleaned detection later；
3rd detection sub-unit, for material by from material transferring with putting into after rotary kiln, material transferring band turns again to material and is about to be transferred to the 3rd moment of material transferring band from storage silo, band pressure experienced is transmitted in L diverse location detection bottom transmission bandAnd the thickness of the transmission belt surface material of the predetermined position of transmission bandDetermine the weight of transmission belt surface residuals
Put into weight of material and confirm subelement, for being transmitted the weight of material with putting into rotary kiln between the second moment and the 3rd moment
Material transferring operating mode determines subelement, is used for determining
Whether exceed predetermined threshold value, if exceeding, then stop the work of above-mentioned material transferring band, material transferring band is cleared up, and whether detect the duty measuring above-mentioned pressure, the equipment of value of temperature and humidity or device normal.
5. automatic batching system according to claim 1, it is characterised in that the characterization that the thickness of the surface mass of described transmission band is obtained by infrared sensor detection and detected by infrared sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257508.9A CN105731027B (en) | 2016-04-22 | 2016-04-22 | A kind of automatic batching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257508.9A CN105731027B (en) | 2016-04-22 | 2016-04-22 | A kind of automatic batching system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105731027A true CN105731027A (en) | 2016-07-06 |
| CN105731027B CN105731027B (en) | 2018-01-23 |
Family
ID=56255192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610257508.9A Expired - Fee Related CN105731027B (en) | 2016-04-22 | 2016-04-22 | A kind of automatic batching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105731027B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123874A (en) * | 2019-12-30 | 2020-05-08 | 杭州电子科技大学 | Fractional-order LQG-reference-based method for determining performance of rotary cement kiln in firing process |
| CN115337849A (en) * | 2022-06-29 | 2022-11-15 | 深圳市艾普生物科技有限公司 | Tobacco tar automatic blending system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0349975A2 (en) * | 1988-07-08 | 1990-01-10 | Pfister GmbH | Process for checking and controlling of a conveyor belt feeder or a conveyor belt weight feeder and processing apparatus |
| CN202245038U (en) * | 2011-08-09 | 2012-05-30 | 重庆庆龙精细锶盐化工有限公司 | Automatic weighing and transmitting device for distribution bin |
| DE102014101558A1 (en) * | 2013-11-08 | 2015-05-13 | Sartorius Lab Instruments Gmbh & Co. Kg | Precision balance with removable climate module |
| CN104949748A (en) * | 2014-03-31 | 2015-09-30 | 宝钢不锈钢有限公司 | Method for self-testing of electronic belt weighing in real-time and online way |
| CN105217280A (en) * | 2015-09-17 | 2016-01-06 | 苏州新协力特种工业模板有限公司 | A kind of belted electronic balance automatic recipe maker |
-
2016
- 2016-04-22 CN CN201610257508.9A patent/CN105731027B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0349975A2 (en) * | 1988-07-08 | 1990-01-10 | Pfister GmbH | Process for checking and controlling of a conveyor belt feeder or a conveyor belt weight feeder and processing apparatus |
| CN202245038U (en) * | 2011-08-09 | 2012-05-30 | 重庆庆龙精细锶盐化工有限公司 | Automatic weighing and transmitting device for distribution bin |
| DE102014101558A1 (en) * | 2013-11-08 | 2015-05-13 | Sartorius Lab Instruments Gmbh & Co. Kg | Precision balance with removable climate module |
| CN104949748A (en) * | 2014-03-31 | 2015-09-30 | 宝钢不锈钢有限公司 | Method for self-testing of electronic belt weighing in real-time and online way |
| CN105217280A (en) * | 2015-09-17 | 2016-01-06 | 苏州新协力特种工业模板有限公司 | A kind of belted electronic balance automatic recipe maker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123874A (en) * | 2019-12-30 | 2020-05-08 | 杭州电子科技大学 | Fractional-order LQG-reference-based method for determining performance of rotary cement kiln in firing process |
| CN115337849A (en) * | 2022-06-29 | 2022-11-15 | 深圳市艾普生物科技有限公司 | Tobacco tar automatic blending system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105731027B (en) | 2018-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2549208C2 (en) | High-precision belt weighing device | |
| US5670751A (en) | Bulk material weighing container with pressure feedback | |
| CN105731027A (en) | Automatic blending system | |
| CN104988608A (en) | Precise cotton feeding opener | |
| CN106932060A (en) | A kind of material continuous metering distribution | |
| CN209727227U (en) | A kind of metering device | |
| CN105928595B (en) | Weighing-up wave acquisition method | |
| CN102415454B (en) | Automatic flow control device and method | |
| CN105890724B (en) | material metering information collecting device | |
| CN105890723B (en) | Material metering information collecting method | |
| CN105716987A (en) | Sintered batch moisture detection and analysis device and analyzing method thereof | |
| JP2010107223A (en) | Method and apparatus for measuring moisture content of sintering material | |
| CN105953863B (en) | Weighing-up wave harvester | |
| CN105890727B (en) | A kind of weighing-appliance | |
| CN105181090B (en) | A kind of method for automatic measurement of material volume weight | |
| CN106111005A (en) | A kind of automatic proportioning device | |
| CN209192944U (en) | A kind of silver furnace feeding system being precisely controlled feeding amount | |
| CN105151340B (en) | A kind of high-precision packing machine of the aerial real-time predictive compensation of stock column quality and charging delay | |
| CN1666090A (en) | Loss-in-weight feeder with discharge pressure compensator | |
| CN113984817A (en) | Application method of channel-type element on-line analyzer | |
| CN203949717U (en) | Cement clinker measuring apparatus | |
| CN205665131U (en) | Sintering cooperation material moisture detection and analysis device | |
| CN108362603A (en) | A kind of assay method of reconstruction stem product backfill rate | |
| CN112304817B (en) | Full-automatic material granularity detection method | |
| TWI820841B (en) | Inspection method of material in top bin of blast furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20190422 |