CN109648714A - A method of the additive accurate weighing for environment-friendly dry mortar facilities of mix storied building - Google Patents

A method of the additive accurate weighing for environment-friendly dry mortar facilities of mix storied building Download PDF

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Publication number
CN109648714A
CN109648714A CN201910080258.XA CN201910080258A CN109648714A CN 109648714 A CN109648714 A CN 109648714A CN 201910080258 A CN201910080258 A CN 201910080258A CN 109648714 A CN109648714 A CN 109648714A
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CN
China
Prior art keywords
additive
weighing
blender
metering
facilities
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Granted
Application number
CN201910080258.XA
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Chinese (zh)
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CN109648714B (en
Inventor
汪良强
何军
田云鹏
杨冰
郑世奇
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Zhengzhou Lida Automation Control Co Ltd
ZHENGZHOU SANHE HYDRAULIC MACHINERY Co Ltd
Henan Three And Hydraulic Machinery Co Ltd
Original Assignee
Zhengzhou Lida Automation Control Co Ltd
ZHENGZHOU SANHE HYDRAULIC MACHINERY Co Ltd
Henan Three And Hydraulic Machinery Co Ltd
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Priority to CN201910080258.XA priority Critical patent/CN109648714B/en
Publication of CN109648714A publication Critical patent/CN109648714A/en
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Publication of CN109648714B publication Critical patent/CN109648714B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/0046Storage or weighing apparatus for supplying ingredients

Abstract

The invention discloses a kind of methods of additive accurate weighing for environment-friendly dry mortar facilities of mix storied building, the correction of weighing device of additive is set using it, test macro is weighed with additive Weighing system additive arranged side by side by being arranged, the actual weight of additive and the error of pressure can be accurately weighed using the title on ground, make it that the vibration of blender be avoided to give weighing bring error, obtain fair curve, and then amendment is controlled by controller, bring weighing error is shaken by blender, achieve the effect that additive Weighing system accurate weighing, improve the quality of dry-mixed mortar production;Meanwhile the setting and work of the correction of weighing in the present invention, it can be carried out in the normal work in dry mixed mortar stirring building, not need specially to shut down progress, and this method setting is simple and convenient to operate.

Description

A method of the additive accurate weighing for environment-friendly dry mortar facilities of mix storied building
Technical field
The present invention relates to a kind of methods of additive accurate weighing for environment-friendly dry mortar facilities of mix storied building.
Background technique
Dry powder and mortar refers to carry out by a certain percentage through aggregate, inorganic coagulation material and the additive etc. of dry screening process A kind of graininess or powdery made of physical mixed, are transported to building site in packed or in bulk form, can be direct after adding water to mix and stir The material used, in building and fitting-out work using extremely wide.
Dry mixed mortar stirring building is widely used as a kind of dry-mixed mortar mixing equipment.It is in the prior art dry-mixed Mortar facilities of mix storied building generally includes the stirring layer for being stirred mixing to mixed material, stir layer top be equipped with for pair The measuring layer that material is weighed, measuring layer include respectively to the material weighed including materials such as powder, aggregate, additives Weighing system, material weighing system are connected to the discharge port of corresponding storage bin, and material enters corresponding weigh by storage bin and is System, Weighing system by the good material of weighing be delivered to stirring layer carry out be mixed form dry-mixed mortar.
But in the operational process in dry mixed mortar stirring building, especially during blender stirring, dry-mixed mortar is stirred Building is mixed, especially the measuring layer adjacent with stirring layer can generate corresponding vibration, and the vibration can largely effect on metering system The accuracy of weighing, and the demand of additive is relative to relatively small more of the demands such as powder, aggregate, therefore, vibration pair Additive weigh accuracy influence can it is bigger, and the additive additive amount of dry-mixed mortar it is accurate whether directly influence it is dry The quality of production of mortar.
Summary of the invention
The present invention is in order to solve the error for shaking the material weighing system generated due to facilities of mix storied building in the prior art, especially It is that additive weighs inaccurate problem, provides a kind of method of additive accurate weighing for environment-friendly type facilities of mix storied building, with The precision that additive weighs is improved, the quality of production of dry-mixed mortar is improved.
To achieve the above object, the present invention is implemented with the following technical solutions:
A method of for the additive accurate weighing of environment-friendly dry mortar facilities of mix storied building, the method for accurate weighing is specifically such as Under:
S1: dry mixed mortar stirring building blender certain setting power work when, by the aggregate Weighing system, powder The material that Weighing system, the metering of additive Weighing system finish enters blender, is provided on measuring layer and weighs with additive System additive arranged side by side weighs test macro, meanwhile, controller controls the flow control on additive weighing test macro pipeline Valve processed is opened, and additive enters the test storage device that stirring layer is arranged in by additive weighing test macro;
S2: after one section of predetermined time, the flow control valve that additive weighs test macro is closed, additive is read simultaneously The reading of the metering display on the outside of test macro is weighed, reading is denoted as A1, metering display is for being shown in phases-time The weight of the accumulative additive of the pressure sensor induction of test macro is weighed by additive, and reads the power on blender The setting power P of blender in this time that display device is shown1
S3: the additive that will test accumulative storage in storage device is transported to ground and weighs, and the actual weight claimed is denoted as a1
S4: the metering correction factor calculated when blender power is P1 is M1, wherein M1=A1/a1
S5: repeating step S1-S4, successively tests other several setting power of blender, and tests and calculates its corresponding meter Quantity correction coefficient;
S6: metering amendment is drawn out according to the power for measuring blender in S4-S5 and its corresponding metering correction factor, fitting The numerical value of the metering fair curve is entered into controller by curve;
S7: metering amendment: when facilities of mix storied building work, when the power of blender is Pn, repaired by the metering of typing in controller The numerical value of positive curve, obtaining its corresponding correction factor is Mn;When the weight of actually required additive is Bn, controller control The weight that additive storage silo processed enters the induction of the pressure sensor of additive Weighing system is Bn *Mn, so that entering addition The actual weight of agent Weighing system is Bn
Preferably, in step s3, test is stored by the pulley assembly of the side setting of the stirring layer in facilities of mix storied building The additive of the accumulative storage of device is transported to ground.
Preferably, the additive weighs test macro and additive Weighing system using the device of same size and opposite Height is also identical.
Preferably, the abscissa of the metering fair curve in step S6 is the power of blender, and ordinate is amendment Coefficient.
Preferably, the powder weighing system of the measuring layer is equipped with the powder for collecting the dust in powder weighing system Expect Weighing system dust-extraction unit.
The invention has the benefit that it is of the present invention this be used for environment-friendly dry mortar facilities of mix storied building additive it is accurate The correction of weighing device of additive is arranged using it for the method for weighing, passes through setting and the addition arranged side by side of additive Weighing system Agent weighs test macro, can accurately weigh the actual weight of additive and the difference of pressure using the title on ground, make It avoids the vibration of blender to bring error is weighed, and obtains fair curve, and then by controller control amendment by stirring Machine shakes bring weighing error, achievees the effect that additive Weighing system accurate weighing, improves the quality of dry-mixed mortar production; Meanwhile the setting and work of the correction of weighing device in the present invention, it can be carried out in the normal work in dry mixed mortar stirring building, It does not need specially to shut down progress, and this method setting is simple and convenient to operate.
Detailed description of the invention
Fig. 1 is the main view in dry mixed mortar stirring building of the present invention;
Fig. 2 is the side view of coagulation figure facilities of mix storied building shown in FIG. 1;
Fig. 3 is the top view in dry mixed mortar stirring building shown in FIG. 1;
Fig. 4 is cross-sectional view of the dry mixed mortar stirring building shown in Fig. 3 along line A-A;
Fig. 5 is cross-sectional view of the dry mixed mortar stirring building shown in Fig. 3 along line B-B.
Description of symbols: 1. stirring layers;11. blender;2. measuring layer;21. aggregate Weighing system;22. powder weighing System;23. additive Weighing system;3. storing layer;31. aggregate bin;32. filler bin;33. additive storage silo;321. powder Storehouse deduster;4. enclosed construction;5. overhauling stair;6. bracket;7. charging gear;8. device for discharging;9. discharging dust removal device; 10. air flume;12. powder weighing system dust-extraction unit;13. screw conveyor;14. aggregate rubber conveyer;15. test storage Cryopreservation device;16. pulley assembly;17. claiming;18. power display;19. flow control valve.
Specific embodiment
In order to further appreciate that invention, features and effects of the invention, the following examples are hereby given, and cooperates attached drawing Detailed description are as follows:
The specific embodiment in dry mixed mortar stirring building of the present invention, as shown in Figures 1 to 5, the dry mixed mortar stirring building include being used for The stirring layer 1 of mixing is stirred to material, the top of stirring layer 1 is equipped with the measuring layer 2 for being weighed to material, metering The top of layer 2 is equipped with the storing layer 3 for storing material, and storing layer 3 is equipped with the aggregate bin 31 for storing aggregate, storing layer 5 are equipped on 3 around aggregate bin 31 for storing the filler bin 32 and 1 additive storage silo 33 of powder, wherein two A filler bin 32 is separately positioned on the two sides of aggregate bin 31, and the other three filler bin 32 is disposed side by side on the front of aggregate bin 31.
Dry mixed mortar stirring building is additionally provided with the enclosed construction 4 for closing stirring floor 1, measuring layer 2 and storing floor 3, closing Structure 4 is the rectangular parallelepiped structure of steel plate composition, and placement space is equipped between enclosed construction 4 and filler bin 32, is gone back in placement space Equipped with the maintenance stair 5 passed through for service personnel.
It stirs layer and is equipped with blender 11, measuring layer is equipped with aggregate Weighing system 21, powder weighing system 22 and addition Agent Weighing system 23.It stirs and is equipped with device for discharging 8 between layer 1 and measuring layer 2, device for discharging 8 has claim corresponding with measuring layer 2 The discharge port of the feed inlet of the discharge port connection of amount system, device for discharging 8 is connected to the feed inlet of the blender 11 of stirring layer 1. Device for discharging 8 is connected with discharging dust removal device 9, and the drain hole of discharging dust removal device 9 passes through screw conveyor 13 and device for discharging 8 Connection.
It is additionally provided on measuring layer and weighs test macro 25, additive with the additive arranged side by side of additive Weighing system 23 The setting specification and relative altitude for weighing test macro 25 and additive Weighing system 23 are all the same, and pass through pipeline and addition The bottom of agent storage silo 33 connects, and weighs test macro 25 and additive storage silo in additive Weighing system 23 and additive The identical flow control valve 19 of a specifications and models and relative position is respectively set to control respective line on the pipeline of 33 connections Additive is weighed test macro 25 and additive Weighing system 23 and flow control valve setting is identical, with maximum limit by on-off The reduction of degree deviation of bring test due to the difference that equipment is arranged.It is also set in the outside that additive weighs test macro 25 It is equipped with metering display (attached to be not shown in the figure), metering display weighs test by additive for being shown in phases-time The weight of the accumulative additive for the pressure sensor induction that system 25 weighs, is additionally provided with test storage device on stirring layer 15, and it is provided on blender 11 power display 18 of blender, power display 18 is electrically connected with the controller, with Read and show the power of blender.
Additive Weighing system 23 and additive weigh test macro 25 and utilize the pressure sensing in corresponding system Device is weighed, and controller (not shown) is additionally provided in facilities of mix storied building, and additive Weighing system 23 and additive weigh test The pressure sensor of system 25 is electrically connected with the controller, and the data of pressure sensor are transferred to controller;Controller with add Add agent Weighing system 23 and additive to weigh the flow control valve 9 being arranged on 25 pipeline of test macro to be electrically connected, to divide Not Kong Zhi flow control valve 19 movement.
Filler bin 32 is equipped with filler bin deduster 321, and the discharge port of filler bin 32 is higher than corresponding powder on measuring layer 2 The feed inlet of weighing system, the discharge port of filler bin 32 pass through air flume 10 with the feed inlet of corresponding powder weighing system 22 Connection.The powder weighing system 22 of measuring layer 2 is equipped with the powder weighing system for collecting the dust in powder weighing system 22 System dust-extraction unit 12, the drain hole of powder weighing system dust-extraction unit 12 filler bin 32 corresponding with storing layer 3 communicate.
Dry mixed mortar stirring building of the present invention further includes the charging gear 7 for conveying aggregate to aggregate bin, charging gear 7 Aggregate rubber conveyer 14 is equipped at feed inlet.Measuring layer 2 and storing layer 3 are supported by bracket 6.
When carrying out the stirring of dry-mixed mortar, sand aggregate passes through aggregate rubber conveyer 14 in dry mixed mortar stirring building of the present invention Sand aggregate is delivered to aggregate bin with charging gear 7, corresponding filler bin 32 is added in powder.Aggregate in aggregate bin enters aggregate Weighing system 21, the powder in filler bin 32 enter corresponding powder weighing system 22, meanwhile, additive storage silo 33, which enters, to be added Add agent Weighing system 23.Powder weighing system 22 is connected with powder system dust-extraction unit, can collect in powder weighing system 22 Dust, and the drain hole of powder weighing system dust-extraction unit 12 is connected to corresponding filler bin 32, the dust that will be collected into All recycle.
The material finished is measured by aggregate Weighing system 21, powder weighing system 22, additive Weighing system 23 to enter Device for discharging 8 enters test storage device 15 by the additive that additive weighs test macro 25.
Device for discharging 8 is connected with discharging dust removal device 9, weighs since the feed inlet of device for discharging 8 is corresponding with measuring layer 2 The discharge port of system connectivity, device for discharging 8 is connected to blender 11, therefore discharging dust removal device 9 can collect aggregate and weigh system The drain hole of dust in system and blender 11, discharging dust removal device 9 is connected to by screw conveyor 13 with blender 11, can By the dust being collected into all of.Material is all transported to blender 11 and is mixed by device for discharging 8, and stirring reaches Dry-mixed mortar enters mixer truck from the discharge port of blender 11 after uniformly, and dry-mixed mortar is transported to construction site by mixer truck.
Locking device is set by facilities of mix storied building, and passes through discharging dust removal device 9 and powder weighing system dust-extraction unit 12 Setting, it is possible to reduce the diffusion of dust reaches good environment protecting.
The correction of weighing device of the additive of the facilities of mix storied building, specific work process are as follows: S1: in dry mixed mortar stirring building Blender weighs the flow control valve 19 on 25 pipeline of test macro in certain setting power work, by controller control additive It opens, additive weighs test macro 25 by additive and enters test storage device 15;S2: after one section of predetermined time, The flow control valve that additive weighs test macro 25 is closed, the reading of metering display is read simultaneously, such as reading is A1, and The setting power of blender in this time is read, such as the power of blender is P1;S3: the stirring in facilities of mix storied building will be passed through The additive for testing the accumulative storage of storage device 15 is transported to ground, utilizes ground by the pulley assembly 16 of the side setting of layer On title 17 weigh the practical weight flowed out from test storage device 15, such as actual weight be referred to as a1;It stirs as a result, The reason of building shakes when working, the actual weight a of additive1The weight A needed with additive1Will appear is apparent mistake Difference, simultaneously as the primary oscillation source of facilities of mix storied building is blender, the weighing that can simplify the power and additive of thinking blender is missed Difference is directly related;S4: calculating in blender power is P1When metering correction factor be M1, wherein M1=A1/a1
S5: according to the method described above, blender commonly several setting power, such as P are successively measured2、P3、P4 、P5Deng respectively Measure corresponding metering correction factor M2、M3、M4、M5Deng;
S6: fitting the power P that an abscissa is blender according to above-mentioned data, and ordinate is the curve of correction factor M, should Curve is metering fair curve, P in fair curven, with corresponding metering correction factor MnIt is one-to-one relationship, by the song The numerical value of line is entered into controller.
S7: when facilities of mix storied building work, when the power of blender is Pn, pass through the metering fair curve of typing in controller Numerical value, obtain its corresponding correction factor be Mn;When the weight of actually required additive is BnWhen, controller control addition The weight that agent storage silo 33 enters the induction of the pressure sensor of additive Weighing system 23 is Bn *Mn, so that into additive The actual weight of Weighing system is Bn, and then reach additive Weighing system accurate weighing, eliminate vibration bring weighing mistake The effect of difference.
The filler bin 32 for storing powder, filler bin and aggregate is arranged in 31 surrounding of aggregate bin in dry mixed mortar stirring building of the present invention Storehouse shares the support construction of facilities of mix storied building, makes full use of the space around aggregate bin, compact-sized, occupied area is small.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.

Claims (5)

1. a kind of method of the additive accurate weighing for environment-friendly dry blended facilities of mix storied building, the method for accurate weighing is specifically such as Under:
S1: dry mixed mortar stirring building blender certain setting power work when, by the aggregate Weighing system, powder The material that Weighing system, the metering of additive Weighing system finish enters blender, is provided on measuring layer and weighs with additive System additive arranged side by side weighs test macro, meanwhile, controller controls the flow control on additive weighing test macro pipeline Valve processed is opened, and additive enters the test storage device that stirring layer is arranged in by additive weighing test macro;
S2: after one section of predetermined time, the flow control valve that additive weighs test macro is closed, additive is read simultaneously The reading of the metering display on the outside of test macro is weighed, reading is denoted as A1, metering display is for being shown in phases-time The weight of the accumulative additive of the pressure sensor induction of test macro is weighed by additive, and reads the power on blender This of blender sets power as P in this time that display device is shown1
S3: the additive that will test accumulative storage in storage device is transported to ground and weighs, and the actual weight claimed is denoted as a1
S4: the metering correction factor calculated when blender power is P1 is M1, wherein M1=A1/a1
S5: repeating step S1-S4, successively tests other several setting power of blender, and tests and calculates its corresponding metering Correction factor;
S6: metering amendment is drawn out according to the power for measuring blender in S4-S5 and its corresponding metering correction factor, fitting The numerical value of the metering fair curve is entered into controller by curve;
S7: metering amendment: when facilities of mix storied building work, when the power of blender is Pn, corrected by the metering of typing in controller The numerical value of curve, obtaining its corresponding correction factor is Mn;When the weight of actually required additive is Bn, controller control The weight that additive storage silo enters the induction of the pressure sensor of additive Weighing system is Bn *Mn, so that into additive The actual weight of Weighing system is Bn
2. the method for the additive accurate weighing according to claim 1 for environmentally friendly dry-mixed mortar type facilities of mix storied building, special Sign is: in step s3, the pulley assembly being arranged by the side of the stirring layer in facilities of mix storied building adds up storage device is tested The additive of storage is transported to ground.
3. the method for the additive accurate weighing according to claim 1 for environment-friendly dry mortar facilities of mix storied building, described It is also identical using the device and relative altitude of same size that additive weighs test macro and additive Weighing system.
4. the method for the additive accurate weighing according to claim 1 for environment-friendly dry mortar facilities of mix storied building, special Sign is: the abscissa of the metering fair curve in step S6 is the power of blender, and ordinate is correction factor.
5. according to claim 1 for its feature of the method for additive accurate weighing of environment-friendly dry mortar facilities of mix storied building Be: the powder weighing system of the measuring layer is equipped with the powder weighing system for collecting the dust in powder weighing system Dust-extraction unit.
CN201910080258.XA 2019-01-28 2019-01-28 A method of the additive accurate weighing for environment-friendly dry mortar facilities of mix storied building Active CN109648714B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111331736A (en) * 2020-04-09 2020-06-26 郑州三和水工机械有限公司 Put top formula environment-friendly stirring building feed bin distribution structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101625256A (en) * 2008-07-10 2010-01-13 中冶赛迪工程技术股份有限公司 Intelligent correction method for under-pressure weighing
CN202420637U (en) * 2012-01-09 2012-09-05 三一重工股份有限公司 Concrete mixing plant and quality monitoring system thereof
CN105425641A (en) * 2015-12-16 2016-03-23 湖南三一路面机械有限公司 Preset value adjusting method for ingredients, mixing plant ingredient control method and systems
CN207688986U (en) * 2017-02-27 2018-08-03 王建军 High-precision vehicle is continuously with vehicle weighing system
CN207808071U (en) * 2017-12-26 2018-09-04 郑州三和水工机械有限公司 A kind of concrete batching and mixing tower
CN208009203U (en) * 2018-03-24 2018-10-26 福建铁拓机械有限公司 The caliberating device of continuous asphalt mixing plant powder metering helix balance
CN208179960U (en) * 2017-12-27 2018-12-04 郑州三和水工机械有限公司 A kind of concrete batching and mixing tower

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101625256A (en) * 2008-07-10 2010-01-13 中冶赛迪工程技术股份有限公司 Intelligent correction method for under-pressure weighing
CN202420637U (en) * 2012-01-09 2012-09-05 三一重工股份有限公司 Concrete mixing plant and quality monitoring system thereof
CN105425641A (en) * 2015-12-16 2016-03-23 湖南三一路面机械有限公司 Preset value adjusting method for ingredients, mixing plant ingredient control method and systems
CN207688986U (en) * 2017-02-27 2018-08-03 王建军 High-precision vehicle is continuously with vehicle weighing system
CN207808071U (en) * 2017-12-26 2018-09-04 郑州三和水工机械有限公司 A kind of concrete batching and mixing tower
CN208179960U (en) * 2017-12-27 2018-12-04 郑州三和水工机械有限公司 A kind of concrete batching and mixing tower
CN208009203U (en) * 2018-03-24 2018-10-26 福建铁拓机械有限公司 The caliberating device of continuous asphalt mixing plant powder metering helix balance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111331736A (en) * 2020-04-09 2020-06-26 郑州三和水工机械有限公司 Put top formula environment-friendly stirring building feed bin distribution structure

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