CN109724410A - Sintering machine material thickness detector - Google Patents
Sintering machine material thickness detector Download PDFInfo
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- CN109724410A CN109724410A CN201711033491.XA CN201711033491A CN109724410A CN 109724410 A CN109724410 A CN 109724410A CN 201711033491 A CN201711033491 A CN 201711033491A CN 109724410 A CN109724410 A CN 109724410A
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- sintering machine
- mud roller
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Abstract
The invention 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 that one end is spindle rotationally arranged in control valve outlet outside, and it can be with the measurement silk for the deflection that offsets on the outside of the thickness direction of the material exported from control valve, it is tangent with mud roller when the measurement silk free state, in conjunction with above-mentioned setting, for batch layer thickness of sintering machine h:D is thickness of the material on the mud roller, d=(R+R2) * sin (θ+α)-R, θ is the angle that the thickness of material pushes the measurement silk to rotate, R2 is the shortest distance on the outside of the rotation point to the mud roller of the measurement silk, the angle of rotation point and the mud roller center point line and measurement silk when α is the measurement silk and the tangent mud rollerThickness of sintering machine material can be obtained in real time by above-mentioned measurement and calculating, and the higher quality of production reduces cost.
Description
Technical field
The present invention relates to material processing technology fields, specifically, are related to a kind of sintering machine material thickness detector.
Background technique
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.Due to the bed of material thickness and move the qualitative yield and quality for directly influencing sinter,
It therefore 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 by mud roller to sintering pallet from feed bin, and existing technology is on measurement sintering pallet
Mixture thickness D, since sintering pallet is with speedContinuous operation, the thickness of feed layer on sintering machine measured are
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 subsequent thickness of feed layer
Control parameter relatively lags behind, this thickness measuring mode, and sintering machine material thickness control inaccuracy affects sintering machine to a certain extent
The quality of sinter and the production efficiency of sintering machine, increase 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.
Summary of the invention
In view of this, the present invention provides a kind of sintering machine material thickness detector, to improve the accurate of thickness of feed layer detection
Property.
To achieve the above object, the invention provides the following technical scheme:
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 that one end is spindle rotationally arranged in control valve outlet outside, and can be with the object that exports 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 revolving 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 pushes the measurement silk to rotate,
R2 is the shortest distance on the outside of the rotation point to the mud roller of the measurement silk, and α is the measurement silk and the mud roller
The angle of rotation point and the mud roller center point line and measurement silk when tangent,
It preferably, further include being arranged on the measurement silk for detecting institute in above-mentioned sintering machine material thickness detector
State the angular transducer of measurement silk deflection angle.
Preferably, in above-mentioned sintering machine material thickness detector, the rotation point of the measurement silk is horizontally mounted a little to institute
Stating mud roller center point is R+dmin；:
Mud roller center point described in the vertical height distance of the measurement silk
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 be it is 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 and the shaft correspond.
Preferably, in above-mentioned sintering machine material thickness detector, the shaft of all measurement silks is respectively positioned on same water
On horizontal line.
It preferably, further include the material thickness parameter for detecting the sintering machine in above-mentioned sintering machine material thickness detector
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
When parameter, the aperture that the control device controls the control valve becomes larger.
It can be seen via above technical scheme that the invention discloses a kind of sintering machine material thickness detector, including mud roller and
It further include that one end is spindle rotationally arranged in outside control valve outlet for controlling the control valve of openings of sizes between feed bin
Side, and can be with the measurement silk for the deflection that offsets on the outside of the thickness direction of the material exported from control valve, the measurement silk is free
It is tangent with mud roller when state, in conjunction with above-mentioned setting, for batch layer thickness of sintering machine h:Wherein, R is the mud roller
Radius, n be the mud roller revolving speed, u be the sintering machine speed of service, d be thickness of the material on the mud roller, d=
(R+R2) * siR (θ+α)-R, θ are the angle that the thickness of material pushes the measurement silk to rotate, and R2 is the rotation of the measurement silk
Point is to the shortest distance on the outside of the mud roller, rotation point and the mud roller center point when α is the measurement silk and the tangent mud roller
The angle of line and the measurement silk,Sintering can be obtained by above-mentioned measurement and calculating in real time in the application
Machine material thickness, the higher quality of production, reduces cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of sintering machine material thickness detector provided in an embodiment of the present invention；
Fig. 2 is the layout drawing of the measurement silk of sintering machine material thickness detector provided in an embodiment of the present invention；
Fig. 3 is the deflection angle schematic diagram of measurement silk provided in an embodiment of the present invention；
Layout drawing when Fig. 4 is measurement silk free state provided in an embodiment of the present invention.
Specific embodiment
Core of the invention is to provide a kind of sintering machine material thickness detector, to improve the accuracy of thickness of feed layer detection.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As Figure 1-Figure 4, the invention discloses a kind of sintering machine material thickness detectors, including between mud roller 9 and feed bin 1
It further include that one end is spindle rotationally arranged in the outlet of control valve 3 outside, and energy for controlling the control valve 3 of openings of sizes
Enough measurement silks 5 with the deflection that offsets on the outside of the thickness direction for the material 4 that control valve 3 exports, 5 free state of measurement silk
When it is tangent with mud roller 9, in conjunction with above-mentioned setting, for the thickness of feed layer h of sintering machine:Wherein, R is the mud roller 9
Radius, n be the mud roller 9 revolving speed, u be the sintering machine speed of service, d be thickness of the material 4 on the mud roller 9, d
=(R+R2) * sin (θ+α)-R, θ are the angle that the thickness of material 4 pushes the measurement silk 5 to rotate, and R2 is the measurement silk 5
Rotation point arrives the 9 outside shortest distance of mud roller, and α is rotation point and the mud roller when measurement silk 5 is cut with the mud roller phase 9
The angle of 9 central point lines and the measurement silk 5,It can be real-time by above-mentioned measurement and calculating in the application
4 thickness of sintering machine material is obtained, 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 relationship, 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 prevents measurement silk to facilitate material 4 to be jacked up
5 pairs of materials cause biggish obstruction.The measurement silk 5 is located at the output end of 9 rotation direction of mud roller, and right side is seen as from Fig. 1.
In specific embodiment, which further includes that setting measures on measurement silk 5 for detecting
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.The accuracy of detection can be improved in angular transducer 10, while reducing 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 the distance that is horizontally mounted for measuring silk 5 is 9 central point R+d of mud rollermin；
Meanwhile directly being overflowed at the top of measurement silk 5 from the material 4 that control valve 3 comes out in order to prevent, then measure 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 a measurement silk 5 measures the flat of a control valve 3
Equal material.Specifically, measurement silk a'0Corresponding measurement control valve a0, wheel measuring angle is θ0, while measuring an a1' correspond to and survey
Control valve door a1, wheel measuring angle is θ1..., measure 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.
The one end for measuring silk 5 passes through shaft 8 and realizes rotation setting, which is multiple, specifically, measuring silk 5 and turning
Axis 8 corresponds arrangement, to guarantee 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 guarantee the accuracy of measurement.
In order to further decrease the labor intensity of operator, and improve the real-time of detection, the sintering machine in the application
Expect that thickness detector further includes control device 7, which detects 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 revolving speed n rotary work, control valve 3 is opened, and the sintering machine of Xiang Yunhang conveys material, control dress
It sets 7 and feeds back to the parameters such as the material thickness of user's sintering machine, if not meeting technique requirement, by control device 7, change control valve 3
Aperture, adjust bulk powder inlet amount, measurement silk 5 with inlet amount around rotary shaft 8 rotate, measure silk 5 on equipped with angle pass
Sensor 10 carries out digital coding, and into the signal processing system of control device 7, circulation is realized in the detection of Display Realization thickness of feed layer
Control solves sintering machine prior art detection lag 2-3min, improves productivity of sinter, sinter quality and production cost.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
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 that one end is 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) when state；
Batch layer thickness of sintering machine h:
Wherein, R is the radius of the mud roller (9), and n is the revolving 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 pushes measurement silk (5) rotation,
R2 is the rotation point of measurement silk (5) to the shortest distance on the outside of the mud roller (9), α for the measurement silk (5) with it is described
The angle of rotation point and mud roller (9) the central point line and 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 being arranged in the measurement silk
(5) for detecting 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 rotation point of measurement silk (5)
Be horizontally mounted a little to mud roller (9) central point be R+dmin；:
Mud roller (9) central point described in the vertical height distance of measurement silk (5)
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) be it is multiple,
And the control valve (3) and the measurement silk (5) correspond.
5. sintering machine material thickness detector according to claim 4, which is characterized in that one end of measurement silk (5) is logical
Shaft (8) rotation connection is crossed, and the measurement silk (5) and the shaft (8) correspond.
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. sintering machine material thickness detector according to claim 1-6, which is characterized in that further include for detecting
The control device (7) of the thick parameter of the 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 aperture that the control device (7) controls the control valve (3) becomes
Greatly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033491.XA CN109724410A (en) | 2017-10-30 | 2017-10-30 | Sintering machine material thickness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033491.XA CN109724410A (en) | 2017-10-30 | 2017-10-30 | Sintering machine material thickness detector |
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| CN109724410A true CN109724410A (en) | 2019-05-07 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670933A (en) * | 2014-12-26 | 2015-06-03 | 长沙中联重科环卫机械有限公司 | Bulk material distributor for storage space, bulk material distribution control system and bulk material transport van |
| CN106705671A (en) * | 2015-11-13 | 2017-05-24 | 重庆市涪陵三海兰陵有限责任公司 | Sintering machine material layer thickness control device based on radar detection technology |
| CN106940138A (en) * | 2016-01-04 | 2017-07-11 | 中冶长天国际工程有限责任公司 | A kind of thickness of feed layer detection means and method |
| CN106940176A (en) * | 2016-01-04 | 2017-07-11 | 中冶长天国际工程有限责任公司 | A kind of thickness of feed layer detection means and method |
| CN207422897U (en) * | 2017-10-30 | 2018-05-29 | 中冶长天国际工程有限责任公司 | Sintering machine material thickness detector |
-
2017
- 2017-10-30 CN CN201711033491.XA patent/CN109724410A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670933A (en) * | 2014-12-26 | 2015-06-03 | 长沙中联重科环卫机械有限公司 | Bulk material distributor for storage space, bulk material distribution control system and bulk material transport van |
| CN106705671A (en) * | 2015-11-13 | 2017-05-24 | 重庆市涪陵三海兰陵有限责任公司 | Sintering machine material layer thickness control device based on radar detection technology |
| CN106940138A (en) * | 2016-01-04 | 2017-07-11 | 中冶长天国际工程有限责任公司 | A kind of thickness of feed layer detection means and method |
| CN106940176A (en) * | 2016-01-04 | 2017-07-11 | 中冶长天国际工程有限责任公司 | A kind of thickness of feed layer detection means and method |
| CN207422897U (en) * | 2017-10-30 | 2018-05-29 | 中冶长天国际工程有限责任公司 | Sintering machine material thickness detector |
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