CN207422897U - Sintering machine material thickness detector - Google Patents
Sintering machine material thickness detector Download PDFInfo
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- CN207422897U CN207422897U CN201721430435.5U CN201721430435U CN207422897U CN 207422897 U CN207422897 U CN 207422897U CN 201721430435 U CN201721430435 U CN 201721430435U CN 207422897 U CN207422897 U CN 207422897U
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- sintering machine
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Abstract
The utility model discloses a kind of sintering machine material thickness detectors, control valve including being used to control openings of sizes between mud roller and feed bin, it further includes one end and is spindle rotationally arranged in control valve outlet outside, it and can be with the measurement silk for the deflection that offsets on the outside of the thickness direction for the material that control valve exports, it is tangent with mud roller during the measurement silk free state, with reference to above-mentioned setting, for batch layer thickness of sintering machine h：Wherein, R is the radius of the mud roller, n is the rotating speed of the mud roller, u be the sintering machine speed of service, d be thickness of the material on the mud roller, d=(R+R2) * sin (θ+α) R, θ is the angle that the thickness of material promotes the measurement silk rotation, R2 is the run-on point for measuring silk to beeline on the outside of the mud roller, and α is the angle of run-on point and the mud roller center point line and the measurement silk when measurement silk and the mud roller are tangent。
Description
Technical field
The utility model is related to material processing technology fields, specifically, are related to a kind of sintering machine material thickness detector.
Background technology
Sintering pallet material thickness refers to that the distance on trolley grid section surface is expected in the mixing of trolley, for sintering operation,
It is an important parameter of sintering operation.Since the thickness of the bed of material is with moving the qualitative yield and quality for directly influencing sinter,
Therefore it is also the important indicator of examination operation of sintering machine.Since site environment temperature is high, humidity is big, dust is more, to detection device
Performance requirement it is high, therefore sintering pallet thickness of feed layer measurement is a difficult point during sintering plant detection device measures.
Bulk powder is fed from feed bin by mud roller to sintering pallet, and existing technology is on measurement sintering pallet
Mixture thickness D, since sintering pallet is continuously run with speed V, the thickness of feed layer on sintering machine measured is
Thickness of feed layer after the completion of charging, can not carry out Secondary Control, and institute's Thickness Measurement by Microwave parameter can only be as the reference of follow-up thickness of feed layer
Control parameter relatively lags behind, this thickness measuring mode, and the thick control of sintering machine material is inaccurate, affects sintering machine to a certain extent
The quality of sinter and the production efficiency of sintering machine, add production cost.
Therefore, how a kind of sintering machine material thickness detector is provided, is ability to improve the accuracy of thickness of feed layer detection
The current technical issues that need to address of field technique personnel.
Utility model content
In view of this, the utility model provides a kind of sintering machine material thickness detector, to improve thickness of feed layer detection
Accuracy.
To achieve the above object, the utility model provides following technical solution：
A kind of sintering machine material thickness detector, the control valve including being used to control openings of sizes between mud roller and feed bin,
It further includes one end and is spindle rotationally arranged in control valve outlet outside, and can be with the object that is exported from the control valve
Offset the measurement silk of deflection on the outside of the thickness direction of material, and when measurement silk free state is tangent with the mud roller；
Batch layer thickness of sintering machine h：
Wherein, R is the radius of the mud roller, and n is the rotating speed of the mud roller, and u is the sintering machine speed of service, and d is object
Thickness of the material on the mud roller, d=(R+R2) * sin (θ+α)-R,
θ is the angle that the thickness of material promotes the measurement silk rotation,
R2 is the run-on point for measuring silk to beeline on the outside of the mud roller, and α is the measurement silk and the mud roller
Run-on point and the angle of the mud roller center point line and the measurement silk when tangent,
Preferably, in above-mentioned sintering machine material thickness detector, further include and be arranged on the measurement silk to detect institute
State the angular transducer of measurement silk deflection angle.
Preferably, in above-mentioned sintering machine material thickness detector, the run-on point of the measurement silk is horizontally mounted a little to institute
Mud roller center point is stated as R+dmin；：
The vertical height of the measurement silk is apart from the mud roller center point
Wherein, minimum range of the minimum inlet amount away from the mud roller surface at the mud roller horizontal center line is dmin；Institute
The radius for stating mud roller is R.
Preferably, in above-mentioned sintering machine material thickness detector, the control valve to be multiple, and the control valve with
The measurement silk corresponds.
Preferably, in above-mentioned sintering machine material thickness detector, one end of the measurement silk is rotatablely connected by shaft, and
The measurement silk is corresponded with the shaft.
Preferably, in above-mentioned sintering machine material thickness detector, the shaft of all measurement silks is respectively positioned on same water
On horizontal line.
Preferably, in above-mentioned sintering machine material thickness detector, further include to detect the material thickness parameter of the sintering machine
Control device, the control device controls the aperture of the control valve；It is preset when the material thickness parameter of the sintering machine is less than
During parameter, the control device controls the aperture of the control valve to become larger.
It can be seen via above technical scheme that the utility model discloses a kind of sintering machine material thickness detector, including mud
For controlling the control valve of openings of sizes between roller and feed bin, further include one end and be spindle rotationally arranged in control valve outlet
Outside, and can be with the measurement silk for the deflection that offsets on the outside of the thickness direction for the material that control valve exports, the measurement silk is certainly
By tangent with mud roller during state, with reference to above-mentioned setting, for batch layer thickness of sintering machine h：Wherein, R is the mud
The radius of roller, n be the mud roller rotating speed, u be the sintering machine speed of service, d be thickness of the material on the mud roller, d
=(R+R2) * sin (θ+α)-R, θ is the angle that the thickness of material promotes the measurement silk rotation, and R2 is turning for the measurement silk
Dynamic point is to beeline on the outside of the mud roller, run-on point and the mud roller center when α is the measurement silk and the tangent mud roller
The angle of point line and the measurement silk,Burning can be obtained by above-mentioned measurement and calculating in real time in the application
Knot machine material thickness, the higher quality of production reduce cost.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structure diagram for the sintering machine material thickness detector that the utility model embodiment provides；
Fig. 2 is the layout drawing of the measurement silk for the sintering machine material thickness detector that the utility model embodiment provides；
Fig. 3 is the deflection angle schematic diagram for the measurement silk that the utility model embodiment provides；
Layout drawing when Fig. 4 is the measurement silk free state that the utility model embodiment provides.
Specific embodiment
The core of the utility model is to provide a kind of sintering machine material thickness detector, to improve the accurate of thickness of feed layer detection
Property.
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As Figure 1-Figure 4, the utility model discloses a kind of sintering machine material thickness detector, including mud roller 9 and feed bin 1
Between for controlling the control valve 3 of openings of sizes, further include one end and be spindle rotationally arranged in the outlet of control valve 3 outside,
And can be with the measurement silk 5 for the deflection that offsets on the outside of the thickness direction for the material 4 that control valve 3 exports, the measurement silk 5 is freely
It is tangent with mud roller 9 during state, with reference to above-mentioned setting, for the thickness of feed layer h of sintering machine：Wherein, R is described
The radius of mud roller 9, n are the rotating speed of the mud roller 9, and u is the sintering machine speed of service, and d is material 4 on the mud roller 9
Thickness, d=(R+R2) * sin (θ+α)-R, θ are the angle that the thickness of material 4 promotes the measurement silk 5 to rotate, and R2 is the survey
The run-on point of silk 5 is measured to the 9 outside beeline of mud roller, when α cuts for the measurement silk 5 with the mud roller phase 9 run-on point and
The angle of the 9 central point line of mud roller and the measurement silk 5,Pass through above-mentioned measurement and meter in the application
Calculation can obtain 4 thickness of sintering machine material in real time, and the higher quality of production reduces cost.
Because mud roller 9 and 6 speed of service of sintering pallet have differences, the thickness of material is not equal to sintering board on mud roller 9
The thickness of vehicle 6, there are certain relation, batch layer thickness of sintering machine h for they.The sintering machine speed of service in the application is sintering machine
The speed of service of trolley 6.
Measurement silk 5 in the application is Strip block pattern, and lighter in weight material 4 to be facilitated to be jacked up, prevents measurement silk
5 pairs of materials cause larger obstruction.The measurement silk 5 is located at the output terminal of 9 rotation direction of mud roller, and right side is seen as from Fig. 1.
In specific embodiment, which, which further includes, is arranged on measurement silk 5 to detect measurement
The angular transducer 10 of 5 deflection angles of silk can obtain the deflection angle of measurement silk 5 moment by increasing angular transducer 10, from
And the material thickness of sintering machine is calculated.Angular transducer 10 can improve the accuracy of detection, while reduce operator's
Labor intensity.
The installation site of measurement silk 5 is determined by the minimum inlet amount of process stipulation：Assuming that minimum inlet amount is horizontal in mud roller 9
Minimum range of the centerline away from 9 surface of mud roller is dmin, then measure silk 5 is horizontally mounted distance as 9 central point R+d of mud rollermin；
Meanwhile the material 4 come out in order to prevent from control valve 3 is directly overflowed from 5 top of measurement silk, then measures the vertical height of silk 5
Away from 9 central point of mud rollerPlace.
The slideway 2 of sintering machine controls discharging by multiple control valves 3, and one measures the flat of one control valve 3 of measurement of silk 5
Equal material.Specifically, measurement silk a'0Corresponding measurement control valve a0, wheel measuring angle is θ0, while measure an a1' correspond to and survey
Control valve door a1, wheel measuring angle is θ1..., measurement silk a'nCorresponding measurement control valve anAverage measurement angle is θn,
In, the number of n is determined by factors such as the yield of sintering machine and process conditions.
One end of measurement silk 5 realizes to rotate by shaft 8 and set that the measurement silk 5 is multiple, specifically, measuring silk 5 with turning
Axis 8 corresponds arrangement, to ensure measurement silk 5 unaffected, i.e. θ between each other0, θ1..., θnMutually it is independent of each other.
The shaft 8 of all measurement silks 5 is respectively positioned in same horizontal line, to ensure the accuracy of measurement.
In order to further reduce the labor intensity of operator, and improve the real-time of detection, the sintering machine in the application
Material thickness detector further includes control device 7, the control device 7 detection sintering machine material thickness parameter, and according to the parameter tune of acquisition
The aperture of control valve 3 is saved, specifically, when the material thickness parameter of sintering machine is less than parameter preset, 7 adjusting control valve of control device
The aperture of door 3 becomes larger.
When mud roller 9 is with rotating speed n rotary works, control valve 3 is opened, and material, control dress are conveyed to the sintering machine of operation
It puts 7 and feeds back to the parameters such as the material thickness of user's sintering machine, if not meeting technological requirement, by control device 7, change control valve 3
Aperture, adjust bulk powder inlet amount, measurement silk 5 is rotated with inlet amount around rotation axis 8, is measured and is passed on silk 5 equipped with angle
Sensor 10 carries out digital coding, and into the signal processing system of control device 7, Xun Huan is realized in the detection of Display Realization thickness of feed layer
Control solves sintering machine prior art detection hysteresis 2-3min, improves productivity of sinter, sinter quality and production cost.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of sintering machine material thickness detector, the control valve including being used to control openings of sizes between mud roller (9) and feed bin (1)
Door (3), which is characterized in that further include one end and be spindle rotationally arranged in the control valve (3) outlet outside, and can with from institute
The measurement silk (5) for the deflection that offsets on the outside of the thickness direction of the material of control valve (3) output is stated, the measurement silk (5) is freely
It is tangent with the mud roller (9) during state；
Batch layer thickness of sintering machine h：
Wherein, R is the radius of the mud roller (9), and n is the rotating speed of the mud roller (9), and u is the sintering machine speed of service, and d is
Thickness of the material on the mud roller (9), d=(R+R2) * sin (θ+α)-R,
θ is the angle that the thickness of material promotes the measurement silk (5) to rotate,
R2 be the run-on point of the measurement silk (5) to beeline on the outside of the mud roller (9), α for it is described measure silk (5) with it is described
Run-on point and mud roller (9) the central point line and the angle of the measurement silk (5) when mud roller (9) is tangent,
2. sintering machine material thickness detector according to claim 1, which is characterized in that further include and be arranged on the measurement silk
(5) it is used to detect the angular transducer (10) of described measurement silk (5) deflection angle on.
3. sintering machine material thickness detector according to claim 1, which is characterized in that the run-on point of the measurement silk (5)
Be horizontally mounted a little to mud roller (9) central point be R+dmin；：
The vertical height of the measurement silk (5) is apart from mud roller (9) central point
Wherein, minimum range of the minimum inlet amount away from mud roller (9) surface at mud roller (9) horizontal center line is dmin；
The radius of the mud roller (9) is R.
4. sintering machine material thickness detector according to claim 1, which is characterized in that the control valve (3) to be multiple,
And the control valve (3) corresponds with the measurement silk (5).
5. sintering machine material thickness detector according to claim 4, which is characterized in that one end of the measurement silk (5) leads to
Shaft (8) rotation connection is crossed, and the measurement silk (5) corresponds with the shaft (8).
6. sintering machine material thickness detector according to claim 5, which is characterized in that all measurement silks (5)
Shaft (8) is respectively positioned in same horizontal line.
7. according to claim 1-6 any one of them sintering machine material thickness detectors, which is characterized in that further include to detect
The control device (7) of the thick parameter of material of the sintering machine, the control device (7) control the aperture of the control valve (3)；When
When the material thickness parameter of the sintering machine is less than parameter preset, the control device (7) controls the aperture of the control valve (3) to become
Greatly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430435.5U CN207422897U (en) | 2017-10-30 | 2017-10-30 | Sintering machine material thickness detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430435.5U CN207422897U (en) | 2017-10-30 | 2017-10-30 | Sintering machine material thickness detector |
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| Publication Number | Publication Date |
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| CN207422897U true CN207422897U (en) | 2018-05-29 |
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| CN201721430435.5U Active CN207422897U (en) | 2017-10-30 | 2017-10-30 | Sintering machine material thickness detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724410A (en) * | 2017-10-30 | 2019-05-07 | 中冶长天国际工程有限责任公司 | Sintering machine material thickness detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724410A (en) * | 2017-10-30 | 2019-05-07 | 中冶长天国际工程有限责任公司 | Sintering machine material thickness detector |
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