CN101246036A - Powder metering installation and gauging method - Google Patents
Powder metering installation and gauging method Download PDFInfo
- Publication number
- CN101246036A CN101246036A CNA2008100547041A CN200810054704A CN101246036A CN 101246036 A CN101246036 A CN 101246036A CN A2008100547041 A CNA2008100547041 A CN A2008100547041A CN 200810054704 A CN200810054704 A CN 200810054704A CN 101246036 A CN101246036 A CN 101246036A
- Authority
- CN
- China
- Prior art keywords
- pipe
- defeated material
- reamer
- behind
- defeated
- 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.)
- Pending
Links
Images
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The present invention presents a powder metering device and the metering method thereof, and the device is designed aiming at the problems of insufficient precision of the existing metering device and method and the like. The powder metering device presented by the invention uses a U-shaped metering tube arranged at the discharge hole for measuring the material loading amount in unit length; and uses a speed measuring device for measuring the rotating speed of the reamer, and afterwards the discharging amount of the discharge hole can be measured according to the material loading amount in unit length and the rotating speed. At the same time the invention also presents a method for measuring the powder, the U-shaped metering tube arranged at the discharge hole is used for measuring the material loading amount in unit length; and the speed measuring device is used for measuring the rotating speed of the reamer, and afterwards the discharging amount of the discharge hole can be measured according to the material loading amount in unit length and the rotating speed. The powder metering device presented by the invention and the metering device thereof has the advantages of small accommodation area, high measuring precision, dust proofing and environment protecting.
Description
Technical field
The present invention relates to a kind of powder measuring apparatus and metering method.
Background technology
Modern cement industry, with its distinctive raw material, product and the mode of production, make its with measure control particularly the measure control of granular material inseparable getting in touch arranged.In the prior art, be that bucket type measurement Law, bilayer stir cutter measurement Law and single tube cantilever scale measurement Law substantially for the method that adopts as the metering of the powder of cement one class.Bucket type measurement Law airborne dust is very big, but also relates to the homogenizing problem of slag powders.Bilayer stirs big, the investment height of installing space that cutter scale measurement Law needs, and measuring accuracy is low.Single tube cantilever scale measurement Law is subjected to the influence of storehouse pressure very big, and measuring accuracy to stir cutter scale measurement Law than bilayer also low.
Summary of the invention
At defective of the prior art and deficiency, the objective of the invention is to propose a kind of powder measuring apparatus and metering method, can more accurate than existing methods metering the powder of cement one class for example, and environmental protection more, cost are cheaper.
In order to achieve the above object, the present invention proposes a kind of powder measuring apparatus, comprising:
Feeding pipe, described feeding pipe has charging aperture and discharging opening, and described feeding pipe is horizontally disposed with;
It is characterized in that, also comprise:
Described feeding pipe is managed and defeated material back pipe before comprising defeated material, and the preceding Guan Yiduan of described defeated material is connected with the seal of tube behind the described defeated material, and the other end is provided with charging aperture; Guan Yiduan is connected with the seal of tube before the described defeated material behind the described defeated material, and the other end is provided with discharging opening; Be respectively equipped with reamer in the pipe behind pipe and the described defeated material before the described defeated material; Behind the described defeated material before pipe and the defeated material pipe reamer have different profiles so that material pipe before the defeated material enters behind the defeated material behind the pipe, material is not higher than tube's axis behind the described defeated material;
Described discharging opening is provided with at least one the balance beam sensor that is oppositely arranged, and is provided with the U-shaped gauge line between described balance sensor, with measuring unit's length material carrying capacity;
The speed measuring device that is connected with described reamer is to measure the rotating speed of described reamer.
Preferred as technique scheme, behind the described defeated material pipe reamer stir cutter pitch greater than described defeated material before pipe reamer stir cutter pitch so that material pipe before defeated material when entering defeated material back pipe material be not higher than tube's axis behind the described defeated material.
Preferred as technique scheme, behind the described defeated material pipe reamer stir the cutter blade diameter greater than described defeated material before pipe reamer stir the cutter blade diameter so that material is positioned at the bottom of defeated material back pipe when entering defeated material back pipe so that material pipe before defeated material when entering defeated material back pipe material be not higher than tube's axis behind the described defeated material.
Preferred as technique scheme, pipe reamer adopts U-shaped to stir cutter or pipe stirs cutter behind the described defeated material.
Preferred as technique scheme, described device comprises that also described discharging opening is provided with meausring apparatus, described meausring apparatus is revised measurement result to the actual measurement load and with this.
Simultaneously, the invention allows for a kind of powder metering method, comprising:
Step 1, a horizontal feeding pipe is set, and charging aperture and discharging opening is set respectively, be provided with reamer in the feeding pipe at these feeding pipe two ends; Described feeding pipe comprises pipe and defeated material back pipe before the defeated material, and after material pipe before the defeated material entered defeated material back pipe, material was not higher than tube's axis behind the horizontally disposed described defeated material;
Preferred as technique scheme, described method also comprises:
Meausring apparatus is set, and described meausring apparatus is revised measurement result to the actual measurement load and with this.
Preferred as technique scheme, described method step 1 is specially:
Preferred as technique scheme, described method step 1 can also be specially:
Step 11 ', a horizontal feeding pipe is set, and charging aperture and discharging opening are set respectively at these feeding pipe two ends; Wherein this feeding pipe is managed by preceding pipe of defeated material and defeated material back and is formed;
Step 12 ', be provided with pipe reamer behind the described defeated material stir the cutter blade diameter greater than described defeated material before pipe reamer stir the cutter blade diameter so that material is positioned at the bottom of defeated material back pipe when entering defeated material back pipe so that material pipe before defeated material when entering defeated material back pipe material be not higher than tube's axis behind the described defeated material.
Preferred as technique scheme, pipe reamer adopts U-shaped to stir cutter or pipe stirs cutter behind the described defeated material.
The present invention proposes a kind of powder measuring apparatus and metering method thereof, at problems such as existing measuring apparatus and method precision deficiencies and design.The powder measuring apparatus that the present invention proposes, the U-shaped gauge line by being arranged on discharging opening is with measuring unit's length material carrying capacity; And with speed measuring device to measure the rotating speed of described reamer, just can measure the load of discharging opening then according to unit length material carrying capacity and rotating speed.Simultaneously, the invention allows for a kind of powder metering method, the U-shaped gauge line by being arranged on discharging opening is with measuring unit's length material carrying capacity; And with speed measuring device to measure the rotating speed of described reamer, just can measure the load of discharging opening then according to unit length material carrying capacity and rotating speed.The powder measuring apparatus that the present invention proposes and the metering method floor area is little, measuring accuracy is high, and dustproof environmental protection.
Description of drawings
The powder measuring apparatus preferred embodiment structural representation that Fig. 1 proposes for the present invention.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing.
The powder measuring apparatus preferred embodiment that the present invention proposes comprises as shown in Figure 1:
Feeding pipe 1, feeding pipe 1 have charging aperture 11 and discharging opening 12, and described feeding pipe 1 is horizontally disposed with; Feeding pipe 1 comprises pipe 2 and defeated material back pipe 3 before the defeated material, and pipe 2 one ends are tightly connected with defeated material back pipe 2 before the defeated material, and the other end is provided with charging aperture 11; Pipe 2 is tightly connected before defeated material back pipe 3 one ends and the defeated material, and the other end is provided with discharging opening 12; Be provided with reamer 21 in the pipe 2 before the defeated material, be respectively equipped with reamer 31 in the defeated material back pipe 3; Reamer 21 and reamer 31 are coaxial and be connected with speed measuring device 4 to measure the fltting speed of described reamer 21,31; Pipe 2 has different profiles with the reamer 21,31 of defeated material back pipe 3 so that after material pipe 2 before the defeated material enters defeated material back pipe 3 before the defeated material, manages 3 axis after not being higher than described defeated material.That is to say that material enters pipe 3 backs, defeated material back and keeps having only the latter half that material is arranged in the defeated material back pipe 3.As shown in Figure 1, side at defeated material back pipe 3 close discharging openings 12 is provided with at least one balance beam sensor 5, and between described balance sensor 5, be provided with U-shaped gauge line 6, U-shaped gauge line 6 does not contact with defeated material back pipe 3, reamer 31, and interconnect with balance sensor 5, be used for every meter carrying capacity of weighing material.In this device, defeated material back pipe 3 can be made tubulose, also can according to circumstances make U-shaped.The diameter of failing the reamer 31 of expecting back pipe 3 in addition is defeated 1.2 times to 1.5 times of expecting preceding pipe 2 reamers 21, and its pitch is 1.5 times to 2 times of reamer 21, can guarantee that like this material is after entering defeated material back pipe 3, have only the latter half that material is arranged in the defeated material back pipe 3, to be every meter carrying capacity of U-shaped gauge line 6 meterings.
As shown in Figure 1, reamer 21,31 is coaxial, and motor 7 is provided with speed measuring device 4 by the axle of reduction gear 8 connection reamers 21,31 between motor 7 and the reduction gear 8.
Measure the inventory of conveying pipeline road unit length like this by the U-shaped gauge line between the balance sensor 56, and then, can calculate the inventory of discharging opening by the reamer rotating speed that speed measuring device 4 is measured.Concrete calculating can realize that those skilled in that art are appreciated that this is a kind of means commonly used, does not give unnecessary details one by one at this by slave computer and host computer.Wherein the moment flow=unit length of discharging opening is planted material amount * per second fltting speed.
Wherein, reach material only take defeated material back pipe 3 semicanals method can for: defeated material back pipe 3 reamers 31 stir cutter pitch greater than defeated material before pipe 2 reamers 21 stir cutter pitch be not higher than pipe 3 axis behind the described defeated material so that material pipe 2 before the defeated material enters 3 o'clock materials of defeated material back pipe.Can also for: defeated material back pipe 3 reamers 31 stir the cutter blade diameter greater than defeated material before pipe 2 reamers 21 stir the cutter blade diameter so that material enters the bottom that defeated material back pipe was positioned at defeated material back pipe 3 at 3 o'clock be not higher than pipe 3 axis behind the described defeated material so that material pipe 2 before the defeated material enters 3 o'clock materials of defeated material back pipe.
Wherein, pipe 3 adopts U-shaped or tubuloses behind the defeated material.
In order to improve the degree of accuracy of measurement, can be provided with meausring apparatus at discharging opening 12, meausring apparatus is revised measurement result to the actual measurement load and with this.
The powder metering method preferred embodiment that the present invention proposes comprises:
Step 1, a horizontal feeding pipe is set, and charging aperture and discharging opening is set respectively, be provided with reamer in the feeding pipe at these feeding pipe two ends; Described feeding pipe comprises pipe and defeated material back pipe before the defeated material, and after material pipe before the defeated material entered defeated material back pipe, material was not higher than tube's axis behind the horizontally disposed described defeated material;
In order to improve the degree of accuracy of measurement, described method also comprises:
At discharging opening meausring apparatus is set, described meausring apparatus is revised measurement result to the actual measurement load and with this.
Wherein, described method step 1 is specially:
Can realize by step 12
Preferred as technique scheme, described method step 1 can also be specially:
Step 11 ', a horizontal feeding pipe is set, and charging aperture and discharging opening are set respectively at these feeding pipe two ends; Wherein this feeding pipe is managed by preceding pipe of defeated material and defeated material back and is formed;
Step 12 ', be provided with pipe reamer behind the described defeated material stir the cutter blade diameter greater than described defeated material before pipe reamer stir the cutter blade diameter so that material is positioned at the bottom of defeated material back pipe when entering defeated material back pipe so that material pipe before defeated material when entering defeated material back pipe material be not higher than tube's axis behind the described defeated material.
Preferred as technique scheme, pipe reamer adopts U-shaped to stir cutter or pipe stirs cutter behind the described defeated material.
The foregoing description is just made the present invention and being illustrated, and understand to make things convenient for those skilled in that art, but protection scope of the present invention is not limited only to this.The improvement that those skilled in that art make according to the present invention is all within protection scope of the present invention.
Claims (9)
1. powder measuring apparatus comprises:
A kind of powder measuring apparatus comprises:
Feeding pipe, described feeding pipe has charging aperture and discharging opening, and described feeding pipe is horizontally disposed with;
It is characterized in that, also comprise:
Described feeding pipe is managed and defeated material back pipe before comprising defeated material, and the preceding Guan Yiduan of described defeated material is connected with the seal of tube behind the described defeated material, and the other end is provided with charging aperture; Guan Yiduan is connected with the seal of tube before the described defeated material behind the described defeated material, and the other end is provided with discharging opening; Be respectively equipped with reamer in the pipe behind pipe and the described defeated material before the described defeated material; Behind the described defeated material before pipe and the defeated material pipe reamer have different profiles so that material pipe before the defeated material enters behind the defeated material behind the pipe, material is not higher than tube's axis behind the described defeated material;
Described discharging opening is provided with at least one the balance beam sensor that is oppositely arranged, and is provided with the U-shaped gauge line between described balance sensor, with measuring unit's length material carrying capacity;
Speed measuring device is connected to measure the rotating speed of described reamer with described reamer.
2. powder measuring apparatus according to claim 1, it is characterized in that, behind the described defeated material pipe reamer stir cutter pitch greater than described defeated material before pipe reamer stir cutter pitch so that material pipe before defeated material when entering defeated material back pipe material be not higher than tube's axis behind the described defeated material.
3. powder measuring apparatus according to claim 1, it is characterized in that, behind the described defeated material pipe reamer stir the cutter blade diameter greater than described defeated material before pipe reamer stir the cutter blade diameter so that material is positioned at the bottom of defeated material back pipe when entering defeated material back pipe so that material pipe before defeated material when entering defeated material back pipe material be not higher than tube's axis behind the described defeated material.
4. according to each described powder measuring apparatus of claim 1-3, it is characterized in that pipe reamer adopts U-shaped to stir cutter or pipe stirs cutter behind the described defeated material.
5. according to each described powder measuring apparatus of claim 1-3, it is characterized in that described device comprises that also described discharging opening is provided with meausring apparatus, described meausring apparatus is surveyed load, and revises measurement result with this.
6. powder metering method comprises:
Step 1, a horizontal feeding pipe is set, and charging aperture and discharging opening is set respectively, be provided with reamer in the feeding pipe at these feeding pipe two ends; Described feeding pipe comprises pipe and defeated material back pipe before the defeated material, and after material pipe before the defeated material entered defeated material back pipe, material was not higher than tube's axis behind the horizontally disposed described defeated material;
Step 2, at least one balance beam sensor is set, and between described balance sensor, is provided with the U-shaped gauge line, with measuring unit's length material carrying capacity at described discharging opening; The rotating speed of speed measuring device with the reamer of measuring described feeding pipe is set;
Step 3, according to unit length material carrying capacity and reamer revolution speed calculating weight of material.
7. the powder metering method of stating according to claim 6 is characterized in that, described method also comprises:
Meausring apparatus is set, and described meausring apparatus is positioned at discharging opening, surveys load, and revises measurement result with this.
Preferred as technique scheme, described method step 1 is specially:
Step 11, a horizontal feeding pipe is set, and charging aperture and discharging opening is set respectively at these feeding pipe two ends; Wherein this feeding pipe is managed by preceding pipe of defeated material and defeated material back and is formed;
Step 12, be provided with pipe reamer behind the described defeated material stir cutter pitch greater than described defeated material before pipe reamer stir cutter pitch so that material pipe before defeated material when entering defeated material back pipe material occupy defeated material bottom and make material when defeated material back pipe is advanced, not be higher than tube's axis behind the described defeated material.
8. the powder metering method of stating according to claim 6 is characterized in that, described method step 1 can also be specially:
Step 11, a horizontal feeding pipe is set, and charging aperture and discharging opening is set respectively at these feeding pipe two ends; Wherein this feeding pipe is managed by preceding pipe of defeated material and defeated material back and is formed;
Step 12, be provided with pipe reamer behind the described defeated material stir the cutter blade diameter greater than described defeated material before pipe reamer stir the cutter blade diameter so that material is positioned at the bottom of defeated material back pipe when entering defeated material back pipe so that material pipe before defeated material when entering defeated material back pipe material be not higher than tube's axis behind the described defeated material.
9. the powder metering method of stating according to claim 6 is characterized in that, pipe reamer adopts U-shaped to stir cutter or pipe stirs cutter behind the described defeated material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100547041A CN101246036A (en) | 2008-03-28 | 2008-03-28 | Powder metering installation and gauging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100547041A CN101246036A (en) | 2008-03-28 | 2008-03-28 | Powder metering installation and gauging method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101246036A true CN101246036A (en) | 2008-08-20 |
Family
ID=39946617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100547041A Pending CN101246036A (en) | 2008-03-28 | 2008-03-28 | Powder metering installation and gauging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101246036A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913213A (en) * | 2014-04-10 | 2014-07-09 | 龙泉市金鸿汽车空调有限公司 | Automatic DMC material metering machine |
| CN106885090A (en) * | 2015-12-16 | 2017-06-23 | 中冶长天国际工程有限责任公司 | A kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification |
-
2008
- 2008-03-28 CN CNA2008100547041A patent/CN101246036A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913213A (en) * | 2014-04-10 | 2014-07-09 | 龙泉市金鸿汽车空调有限公司 | Automatic DMC material metering machine |
| CN106885090A (en) * | 2015-12-16 | 2017-06-23 | 中冶长天国际工程有限责任公司 | A kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification |
| CN106885090B (en) * | 2015-12-16 | 2019-09-13 | 中冶长天国际工程有限责任公司 | A kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102095484B (en) | Weighing error monitoring method of electronic scale | |
| CN101807062A (en) | Stock bin control system | |
| CN102140371A (en) | Pulverized coal gasification device capable of measuring feeding quantity and performing on-line calibration of solid mass flow meter and on-line calibration method thereof | |
| WO2015007072A1 (en) | Sliding groove scale | |
| CN103808370A (en) | Solid flow detection device for volume measurement method and using method | |
| CN106290062A (en) | Powder bulk density detecting line sensor and detection method during a kind of screw feeding | |
| CN105784066B (en) | A kind of mine ultra-deep drop shaft material position On-line Measuring Method with Redundancy Design | |
| CN202734928U (en) | Device for weighing cumulative amount and sampling amount of material conveyed by belt | |
| CN101246036A (en) | Powder metering installation and gauging method | |
| CN103738684A (en) | Special U-shaped spiral weighting feeding machine for tobacco sheet | |
| CN108151861A (en) | A kind of large-sized silo on-line calibration method | |
| CN201173811Y (en) | Powder metering device | |
| CN105425837A (en) | Particulate material quantitative discharging apparatus | |
| CN202614290U (en) | Plate-type solid electronic flowmeter | |
| CN110682445A (en) | Double-range aggregate scale and working method thereof, stirring equipment and batching station | |
| CN108238455B (en) | Control method for feeding of special-shaped hopper | |
| CN105547447A (en) | Coriolis scale accuracy detection method and device based on material test | |
| CN108693072B (en) | Material type identification method and device | |
| CN108891939A (en) | A kind of weighing device and weighing method of screw(-type) feeder | |
| CN201883078U (en) | Powdered coal gasifying device capable of measuring feeding quantity and calibrating solid mass flowmeter on line | |
| EP1698866A1 (en) | Dosing system and method | |
| CN102707081A (en) | On-line measurement device for residue soil discharge volume in shield construction based on laser velocity measurement | |
| CN208326525U (en) | A kind of micro-ingredients device being reduced Weighing | |
| CN204924302U (en) | Temperature, thing position integration detection instrument | |
| Väyrynen et al. | Mass-flow estimation in mineral-processing applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080820 |