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CN1645068A - Dynamic metering device of powdery material - Google Patents

Dynamic metering device of powdery material Download PDF

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Publication number
CN1645068A
CN1645068A CNA2005100182161A CN200510018216A CN1645068A CN 1645068 A CN1645068 A CN 1645068A CN A2005100182161 A CNA2005100182161 A CN A2005100182161A CN 200510018216 A CN200510018216 A CN 200510018216A CN 1645068 A CN1645068 A CN 1645068A
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CN
China
Prior art keywords
auger
housing
metering device
granular material
thruster
Prior art date
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Granted
Application number
CNA2005100182161A
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Chinese (zh)
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CN1318826C (en
Inventor
周鼎
林又红
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Wuhan University of Science and Technology WHUST
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Wuhan University of Science and Technology WHUST
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Priority to CNB2005100182161A priority Critical patent/CN1318826C/en
Publication of CN1645068A publication Critical patent/CN1645068A/en
Application granted granted Critical
Publication of CN1318826C publication Critical patent/CN1318826C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本发明涉及一种在流动状态下的粉状物料自动计量装置。所采用的技术方案是:在壳体[8]的中心线处动配合安装有绞龙推进器[9],绞龙推进器[9]的右端安装在壳体[8]的右端,绞龙推进器[9]的左端安装在阻力网[7]的中心处,绞龙推进器[9]通过传动系统[12]由电动机[11]驱动,在绞龙推进器[9]的轴右端处装有光电传感器[13],光电传感器[13]与计算机控制系统[2]相连;阻力网[7]位于出料口[18]右侧并固定在壳体[8]的内圆上,在出料口[18]的左侧装有恒压门[6],绞龙推进器[9]的轴上装有高频微震装置[14]。本发明结构简单,运转可靠,没有采用称重传感器,成本低廉,适用于各种不同的无粘性粉状物料的动态计量,用途广泛。

The invention relates to an automatic metering device for powder materials in a flowing state. The technical solution adopted is: an auger propeller [9] is mounted on the centerline of the housing [8] in a moving fit, the right end of the auger propeller [9] is installed on the right end of the housing [8], and the auger The left end of the propeller [9] is installed at the center of the resistance net [7], the auger propeller [9] is driven by the electric motor [11] through the transmission system [12], and at the shaft right end of the auger propeller [9] A photoelectric sensor [13] is housed, and the photoelectric sensor [13] is connected with the computer control system [2]; the resistance net [7] is located on the right side of the discharge port [18] and is fixed on the inner circle of the housing [8]. Constant pressure door [6] is equipped with on the left side of discharge port [18], and high-frequency micro-seismic device [14] is housed on the shaft of auger propeller [9]. The invention has the advantages of simple structure, reliable operation, no weighing sensor, low cost, suitable for dynamic measurement of various non-sticky powdery materials, and wide application.

Description

A kind of dynamic metering device of granular material
One, technical field
The invention belongs to the granular material self-measuring device, relate in particular to a kind of granular material self-measuring device under flow state.
Two., technical background
Need to use a large amount of granular materials in commercial production and the engineering construction.The bulk cement that will use in the building operation particularly, use amount is big, require metering speed fast, and the cement environmental pollution is serious, responsive to airborne wetness reaction, and present employed sensor electronics scale static weighing or the fast response transducer static weighing of being of domestic and international most of users, as " a kind of self-measuring device of granular material " (ZL97209417.2), the degree of accuracy of metering is limited; Continuous powder dispensing installation withflow regulatory circuit-computes rate of delivery from continuous weighings inconjunction with powder density and controlled duct characteristics (WO9007740) is affected because of the lack perseverance press mechanism makes degree of accuracy; " novel rotor weigher " (CN 89219398.0) adopt LOAD CELLS slow to environmental requirement height, cost height, speed; Germany Pf company product, Chinese patent, their weak point just is that speed is slow.Also having on the documents and materials to propose to measure its weight by the granular material volume, but because the bulk density of most of granular materials is not a constant, is 0.9T/m as the bulk density of cement 3~1.7T/m 3, and be difficult to be applicable to the metering of variety classes granular material.
Three, summary of the invention
The purpose of this invention is to provide the device that under flow state, can carry out automatic gauge that a kind of speed is fast, accuracy is high, cost is low to different inviscid granular materials.
To achieve these goals, the technical solution adopted in the present invention is: the centerline at housing is equipped with the auger thruster movingly, the angle of rake right-hand member of auger is installed in the right-hand member of housing, the angle of rake left end of auger is installed in the center of resistance net, the auger thruster by kinematic train by direct motor drive, photoelectric sensor is equipped with at the place at the angle of rake axle of auger right-hand member, and photoelectric sensor links to each other with computer control system; The resistance net is positioned at the discharging opening right side and is fixed on the circle of housing, in the left side of discharging opening the constant voltage door is housed.
The angle of rake pressure surface of described auger is the helicoid of varying pitch, and the interior circle of the cylindrical of this helicoid and housing is for movingly.
The right-hand member fixed connection of the center of described constant voltage door and automatic constant-pressure telescoping mechanism, the left end of automatic constant-pressure telescoping mechanism is installed in the center of division board movingly, and fork constant voltage depression bar is pressed in the end of automatic constant-pressure telescoping mechanism left end.
Described automatic constant-pressure telescoping mechanism by kinematic train by direct motor drive.
On the angle of rake axle of described auger high frequency microseism device is housed, high frequency microseism device is positioned at the below of charging aperture.
Because adopt technique scheme, the present invention can carry out automatic gauge quickly and accurately to inviscid granular materials different under the flow state, has simple in structure, with low cost, characteristic of strong applicability.
Four, description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Five, embodiment
Present embodiment as shown in Figure 1, centerline at housing [8] is equipped with auger thruster [9] movingly, the right-hand member of auger thruster [9] is installed in the right-hand member of housing [8], the left end of auger thruster [9] is installed in the center of resistance net [7], auger thruster [9] is driven by motor [11] by kinematic train [12], photoelectric sensor [13] is equipped with at axle right-hand member place at auger thruster [9], and photoelectric sensor [13] links to each other with computer control system [2]; Resistance net [7] is positioned at discharging opening [18] right side and is fixed on the circle of housing [8], in the left side of discharging opening [18] constant voltage door [6] is housed.
In the above-described embodiment: the pressure surface of auger thruster [9] is the helicoid of varying pitch, and the interior circle of the cylindrical of this helicoid and housing [8] is for movingly.On the axle of auger thruster [9] high frequency microseism device [14] is housed, high frequency microseism device [14] is positioned at the below of charging aperture [10].
The right-hand member fixed connection of the center of constant voltage door [6] and automatic constant-pressure telescoping mechanism [5], the left end of automatic constant-pressure telescoping mechanism [5] is installed in the center of division board [4] movingly, and fork constant voltage depression bar [19] is pressed in the end of automatic constant-pressure telescoping mechanism [5] left end.Automatic constant-pressure telescoping mechanism [5] is driven by motor [1] by kinematic train [3].
During this device busy, granular material enters in the measuring apparatus housing [8] from charging aperture [10], enter in length and breadth to extrusion cabin [16], constant voltage storehouse [17] through the positive degeneration factor zone [15] of the machinery of high frequency microseism device [14] and auger thruster [9], behind resistance net [7], force constant voltage door [6] to be moved to the left, and the constant voltage door [6] that is rotated is with the granular material discharging opening [18] of dishing out.Output quantity is by photoelectric sensor [13] signal to be transferred to computer control system [2], shows output quantity, cumulative amount, realizes the control of autofeed.
This apparatus structure is simple, and running is reliable, does not adopt LOAD CELLS, and is with low cost, is applicable to the dynamic measurement of various inviscid granular material, and is of many uses.

Claims (5)

1, a kind of dynamic metering device of granular material, it is characterized in that auger thruster [9] being installed movingly in the centerline of housing [8], the right-hand member of auger thruster [9] is installed in the right-hand member of housing [8], the left end of auger thruster [9] is installed in the center of resistance net [7], auger thruster [9] is driven by motor [11] by kinematic train [12], photoelectric sensor [13] is equipped with at axle right-hand member place at auger thruster [9], and photoelectric sensor [13] links to each other with computer control system [2]; Resistance net [7] is positioned at discharging opening [18] right side and is fixed on the circle of housing [8], in the left side of discharging opening [18] constant voltage door [6] is housed.
2, the dynamic metering device of granular material according to claim 1, the pressure surface that it is characterized in that described auger thruster [9] is the helicoid of varying pitch, the interior circle of the cylindrical of this helicoid and housing [8] is for movingly.
3, the dynamic metering device of granular material according to claim 1, it is characterized in that the center of described constant voltage door [6] and the right-hand member fixed connection of automatic constant-pressure telescoping mechanism [5], the left end of automatic constant-pressure telescoping mechanism [5] is installed in the center of division board [4] movingly, and fork constant voltage depression bar [19] is pressed in the end of automatic constant-pressure telescoping mechanism [5] left end.
4, the dynamic metering device of granular material according to claim 3 is characterized in that described automatic constant-pressure telescoping mechanism [5] is driven by motor [1] by kinematic train [3].
5, the dynamic metering device of granular material according to claim 1, it is characterized in that described auger thruster [9] the axle on high frequency microseism device [14] is housed, high frequency microseism device [14] is positioned at the below of charging aperture [10].
CNB2005100182161A 2005-01-28 2005-01-28 Dynamic metering device of powdery material Expired - Fee Related CN1318826C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100182161A CN1318826C (en) 2005-01-28 2005-01-28 Dynamic metering device of powdery material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100182161A CN1318826C (en) 2005-01-28 2005-01-28 Dynamic metering device of powdery material

Publications (2)

Publication Number Publication Date
CN1645068A true CN1645068A (en) 2005-07-27
CN1318826C CN1318826C (en) 2007-05-30

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104508436A (en) * 2012-06-04 2015-04-08 基伊埃工程技术有限公司 Feeder unit, a feeder module comprising a plurality of feeder units, and method for discharging a constant mass flow of one or more powders into a receiving container
CN104729639A (en) * 2015-03-29 2015-06-24 西安赛隆金属材料有限责任公司 System and method for photoelectric detection of amount of laid powder for rapid forming
CN105258768A (en) * 2015-11-05 2016-01-20 四川宏华石油设备有限公司 Packing auger calibration device
CN106044085A (en) * 2016-08-02 2016-10-26 安徽宜桐机械有限公司 Improved shaftless spiral conveyor
CN116969132A (en) * 2023-08-17 2023-10-31 无锡时代桃源环保设备有限公司 Online metering method and system for total output amount of pretreated impurities

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279556A (en) * 1980-01-11 1981-07-21 Ronning Engineering Company, Inc. Auger airlock assembly having product cutting knife
CN2050593U (en) * 1989-07-24 1990-01-03 国家建材局信息中心 Current regulating type spiral electronic weighing scale
CN2072216U (en) * 1990-08-03 1991-02-27 熊焰来 Inside spin type electronic meter
US20010030107A1 (en) * 2000-01-03 2001-10-18 Peter Simpson Auger lock
CN2779363Y (en) * 2005-01-28 2006-05-10 武汉科技大学 An automatic weighing apparatus for flow-state powdery material

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104508436A (en) * 2012-06-04 2015-04-08 基伊埃工程技术有限公司 Feeder unit, a feeder module comprising a plurality of feeder units, and method for discharging a constant mass flow of one or more powders into a receiving container
CN107356310A (en) * 2012-06-04 2017-11-17 基伊埃工程技术有限公司 The method of processed powder and the feed module for this method
US10501213B2 (en) 2012-06-04 2019-12-10 Gea Process Engineering Nv Feeder unit, feeder module comprising feeder units, and method for discharging a constant mass flow of one or more powders into a receiving container
CN111220244A (en) * 2012-06-04 2020-06-02 基伊埃工程技术有限公司 Method for processing medicinal powder and feeding module used for method
CN107356310B (en) * 2012-06-04 2020-07-07 基伊埃工程技术有限公司 Method for processing medicinal powder and feeding module used for method
US11479374B2 (en) 2012-06-04 2022-10-25 Gea Procss Engineering Nv Feeder unit, feeder module comprising feeder units, and method for discharging a constant mass flow of one or more powders into a receiving container
CN104729639A (en) * 2015-03-29 2015-06-24 西安赛隆金属材料有限责任公司 System and method for photoelectric detection of amount of laid powder for rapid forming
CN104729639B (en) * 2015-03-29 2017-03-29 西安赛隆金属材料有限责任公司 Quick shaping powdering powder amount photo-electric detection method
CN105258768A (en) * 2015-11-05 2016-01-20 四川宏华石油设备有限公司 Packing auger calibration device
CN106044085A (en) * 2016-08-02 2016-10-26 安徽宜桐机械有限公司 Improved shaftless spiral conveyor
CN116969132A (en) * 2023-08-17 2023-10-31 无锡时代桃源环保设备有限公司 Online metering method and system for total output amount of pretreated impurities
CN116969132B (en) * 2023-08-17 2024-06-04 无锡时代桃源环保设备有限公司 Online metering method and system for total output amount of pretreated impurities

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