CN210036317U - Reflecting type photoelectric sintering machine trolley grate falling detection device - Google Patents
Reflecting type photoelectric sintering machine trolley grate falling detection device Download PDFInfo
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- CN210036317U CN210036317U CN201920889850.XU CN201920889850U CN210036317U CN 210036317 U CN210036317 U CN 210036317U CN 201920889850 U CN201920889850 U CN 201920889850U CN 210036317 U CN210036317 U CN 210036317U
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- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 238000005245 sintering Methods 0.000 title claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 9
- 240000000528 Ricinus communis Species 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000005622 photoelectricity Effects 0.000 claims abstract description 5
- 239000011148 porous material Substances 0.000 claims description 18
- 210000000481 breast Anatomy 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 5
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
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- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a reflection type photoelectricity sintering machine trolley grate detection device that drops, include: sintering machine frame, track and many platform trucks and castor bean strip thereof, its characterized in that: the device comprises a rack, a fixed cross beam, a plurality of reflection-type photoelectric grate detection mechanisms, grate row positioning detection units, trolley positioning detection units, grate row positioning assemblies, trolley positioning assemblies and a control unit, wherein the fixed cross beam is arranged on the rack; the utility model has the advantages that: the method fills the blank that the grate bars of vulnerable parts of the sintering machine fall off and cannot be detected on line, realizes the line-by-line circulation detection of all grate bars of the sintering machine on line, displays the states of all grate bars of the sintering machine on a display screen of a control unit, and is real and reliable; improves the working efficiency and the economic benefit of sintering production and has wide market prospect.
Description
Technical Field
The utility model belongs to the technical field of sintering machine work trouble detects before indisputable, concretely relates to reflection type photoelectricity sintering machine platform truck castor bean strip detection device that drops.
Background
Along with the development and progress of the steel industry technology, the pre-iron sintering process is very commonly applied in steel enterprises, and meanwhile, the production scale is also developed from dozens of levels to hundreds of levels, so that the characteristics of maturity, advancement and the like of the sintering process are fully reflected.
In the production process of a sintering plant, the most central equipment is a sintering machine, and the sintering machine completes the whole process of ignition of mixed materials, continuous combustion, thorough burning and formation of sintering ores leaving the sintering machine, so that the importance of the sintering machine in the sintering process flow can be seen. However, what the sintering machine really contacts with the red material is the grate, the mixture is burnt on the grate to form sinter, and meanwhile, high-temperature flue gas generated by burning also passes through the grate and is discharged after passing through a large flue, a main electric dust removal device, a main exhaust fan and a flue gas treatment system, so that the grate is a key part of the sintering machine and is also a vulnerable part. Because the small block-shaped bed charge and the powdery mixture are directly seated on the grate, the material leakage phenomenon can be generated if the grate falls off. The phenomenon can reduce the production efficiency of the sintering machine, influence the ventilation balance of the sintering machine, increase the abrasion to the flue, improve the working strength of the main electric dust removal, shorten the service life of the main exhaust fan, increase the difficulty of a flue gas treatment system and other adverse factors.
However, through a plurality of on-site investigation and production summarization, the grate bars are vulnerable parts, so that the condition of material leakage caused by the falling of the grate bars of the sintering machine in the debugging and production processes is always the case, and because a detection and alarm device is not provided, workers are difficult to find in time and judge which grate bar falls off, a large amount of material leakage can occur as a result, and even production stoppage and maintenance are difficult, so that the production efficiency and the total output of a sintering production line are limited, an intermediate limiting condition of the whole production flow is formed, the efficient, stable and continuous production of the sintering production line is ensured, and whether the grate bars of the sintering machine fall off or not in the production process is detected timely and accurately.
Disclosure of Invention
An object of the utility model is to provide a reflection type photoelectricity sintering machine castor bean strip detection device that drops can accurately detect sintering machine castor bean strip current operating condition and judge whether need handle in real time on line to reach and solve the problem that the manual work was patrolled and examined the discovery in the past untimely and be difficult to accurately judge which castor bean strip drops, save time and manpower, guarantee sintering production line continuous stable operation.
The purpose of the utility model is realized by the following technical scheme:
the utility model discloses a reflection type photoelectricity sintering machine platform truck castor bean strip detection device that drops, include: the sintering machine trolley mainly comprises wheels, breast boards, cross beams and three rows of horizontally and uniformly arranged grate bars arranged between the cross beams;
the method is characterized in that: the device comprises a fixed cross beam, a plurality of reflection-type photoelectric grate bar detection mechanisms, grate bar line positioning detection units, a trolley positioning detection unit, grate bar line positioning components, trolley positioning components and a control unit, wherein the fixed cross beam is arranged on two stand columns of a rack of the sintering machine, the plurality of reflection-type photoelectric grate bar detection mechanisms are uniformly arranged on the lower end face of the fixed cross beam and are positioned above a trolley of the sintering machine, the grate bar line positioning detection units are arranged on the left side of the lower end face of the fixed cross beam, the trolley positioning detection units are arranged on the right side of the lower end face of the fixed cross beam, the grate bar line positioning components are arranged on the left side of the trolley of the sintering machine and correspond to the grate;
each reflection-type photoelectric grate detection mechanism comprises: the device comprises a bearing seat I fixed on the lower end face of a fixed cross beam, a movable hanger I, a spring fixing beam, a torsion spring I, a light-isolating soft plate, a sensor fixing pore plate I, a reflection-type photoelectric switch sensor I and a lead I; the upper end of the movable hanger I is in shaft rotating connection with the bearing seat I, the lower end of the movable hanger I is in bolt connection with the spring fixing beam, the upper end of the torsion spring I is fixed on the lower end face of the spring fixing beam, the lower end of the torsion spring I is fixedly connected with the sensor fixing pore plate I, and the reflective photoelectric switch sensor I is fixed on the sensor fixing pore plate I and corresponds to the grate bars; the light-isolating soft board is positioned between the two reflective photoelectric switch sensors I and fixed on the lower end face of the spring fixing beam, and output signals of the reflective photoelectric switch sensors I are transmitted to the control unit through the wires I; the grate row positioning detection unit comprises: the bearing seat II is fixed on the left side of the lower end face of the fixed cross beam, the movable hanger II, the spring fixing block, the torsion spring II, the sensor fixing pore plate II, the reflection type photoelectric switch sensor II and the lead II are fixed on the left side of the lower end face of the fixed cross beam; the upper end of the movable hanger II is in shaft rotating connection with the bearing seat II, the lower end of the movable hanger II is fixedly connected with the spring fixing block, the upper end of the torsion spring II is fixed on the lower end face of the spring fixing block, the lower end of the torsion spring II is fixedly connected with the sensor fixing pore plate II, the reflective photoelectric switch sensor II is fixed on the sensor fixing pore plate II and corresponds to the grate row positioning assembly, and an output signal of the reflective photoelectric switch sensor II is transmitted to the control unit through a wire II;
the trolley positioning detection unit and the grate row positioning detection unit have the same structure and are positioned on the right side of the lower end face of the fixed cross beam, the reflection type photoelectric switch sensor III of the trolley positioning detection unit corresponds to the trolley positioning component, and an output signal is transmitted to the control unit through a lead wire III;
the grate bar row positioning assembly mainly comprises a positioning bottom plate I and three grate bar row positioning blocks, wherein the positioning bottom plate I is parallel to an upper return track and is fixed on a bearing seat on the left side of the sintering machine trolley;
the trolley positioning component mainly comprises a positioning bottom plate II and a trolley positioning block, the positioning bottom plate II is parallel to the upper return track and is fixed on a bearing seat on the right side of the sintering trolley, the trolley positioning block is fixed on the positioning bottom plate II, the trolley positioning block transversely corresponds to the central line of a first row of grates of the sintering trolley, and longitudinally corresponds to the trolley positioning detection unit;
the connecting line of the three grate row positioning blocks and the grate row positioning detection unit are positioned on the same right vertical plane, and the trolley positioning block and the trolley positioning detection unit are correspondingly positioned on the same parallel left vertical plane.
The control unit comprises a PLC, a power module, an alarm module, a touch screen and a button.
The utility model has the advantages that:
1. the utility model is a non-contact detection, without abrasion, and the service life of the device is long;
2. the utility model realizes the line-by-line circulation detection of all grates of the sintering machine;
3. the utility model respectively counts the grate line number of each trolley, and uses the relationship between the trolley positioning detection and the grate line number detection of the trolley to carry out self-check, and the positioning system realizes the automatic calibration once per trolley;
4. the utility model discloses show the state of all grates of sintering machine on the control unit display screen, surveyability can be accurate the first code and the position that will drop the grate show to can report to the police alarm information teletransmission, also take measures to provide relevant reliable information for the operation workman simultaneously.
The utility model discloses an use, filled the blank that the fragile piece castor bean strip of sintering machine drops unable detection, trouble and economic loss that can effectual reduction cause because of the sintering machine castor bean strip drops have improved the work efficiency of sintering production line moreover greatly. Simultaneously bring direct economic benefits and indirect social benefits for the enterprise, consequently the utility model discloses possess wide market prospect.
Drawings
Fig. 1 is a schematic view of the installation system of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a partially enlarged view of fig. 1 at B.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-3, the utility model discloses a reflection-type photoelectric sintering pallet grate fall-off detection device, includes: the sintering machine comprises a sintering machine frame, an upper return track 1 and a plurality of sintering machine trolleys 2 which continuously run on the upper return track 1, wherein each sintering machine trolley 2 mainly comprises wheels, breast boards, cross beams and three rows of horizontally and uniformly arranged grate bars 3 arranged between the cross beams;
the method is characterized in that: the device comprises a fixed cross beam 4, a plurality of reflection-type photoelectric grate bar detection mechanisms, grate bar line positioning detection units, a trolley positioning detection unit, grate bar line positioning assemblies, trolley positioning assemblies and a control unit 10, wherein the fixed cross beam 4 is arranged on two stand columns of a rack of the sintering machine, the plurality of reflection-type photoelectric grate bar detection mechanisms are uniformly arranged on the lower end face of the fixed cross beam 4 and are positioned above a trolley of the sintering machine, the grate bar line positioning detection units are arranged on the left side of the lower end face of the fixed cross beam 4, the trolley positioning detection units are arranged on the right side of the lower end face of the fixed cross beam 4, the grate bar line positioning assemblies are arranged on the left side of the trolley 2 of the sintering machine and correspond to;
each reflection-type photoelectric grate detection mechanism comprises: the device comprises a bearing seat I51 fixed on the lower end face of a fixed cross beam 4, a movable hanger I52, a spring fixing beam 53, a torsion spring I54, a light-isolating soft board 55, a sensor fixing pore plate I56, a reflection type photoelectric switch sensor I57 and a lead I58; the upper end of the movable hanger I52 is in shaft rotating connection with the bearing seat I51, the lower end of the movable hanger I is in bolt connection with the spring fixing beam 53, the upper end of the torsion spring I54 is fixed on the lower end face of the spring fixing beam 53, the lower end of the torsion spring I is fixedly connected with the sensor fixing pore plate I56, and the reflective photoelectric switch sensor I57 is fixed on the sensor fixing pore plate I56 and corresponds to the grate 3; the light-blocking soft board 55 is positioned between the two reflective photoelectric switch sensors I57 and fixed on the lower end face of the spring fixing beam 53, and output signals of the reflective photoelectric switch sensors I57 are transmitted to the control unit 10 through a lead I58;
the grate row positioning detection unit comprises: a bearing seat II 61 fixed on the left side of the lower end face of the fixed cross beam 4, a movable hanger II 62, a spring fixing block 63, a torsion spring II 64, a sensor fixing pore plate II 65, a reflection type photoelectric switch sensor II 66 and a lead II 67; the upper end of the movable hanger II 62 is in shaft rotating connection with the bearing seat II 61, the lower end of the movable hanger II is fixedly connected with the spring fixing block 63, the upper end of the torsion spring II 64 is fixed on the lower end face of the spring fixing block 63, the lower end of the torsion spring II is fixedly connected with the sensor fixing pore plate II 65, the reflective photoelectric switch sensor II 66 is fixed on the sensor fixing pore plate 65 II and corresponds to the grate row positioning assembly, and an output signal of the reflective photoelectric switch sensor II 66 is transmitted to the control unit 10 through a wire II 67;
the trolley positioning detection unit 7 has the same structure as the grate row positioning detection unit, is positioned on the right side of the lower end face of the fixed cross beam 4, corresponds to the trolley positioning component and outputs a signal to the control unit 10 through a lead III;
the grate row positioning assembly mainly comprises a positioning bottom plate I81 and three grate row positioning blocks 82, the positioning bottom plate I81 is parallel to the upper return track 1 and is fixed on a bearing seat on the left side of the sintering machine trolley 2, the three grate row positioning blocks 82 are also fixed on the positioning bottom plate I81 in parallel to the upper return track 1, the three grate row positioning blocks 82 respectively correspond to the central lines of three rows of grates of the sintering machine trolley 2 in the transverse direction and correspond to the grate row positioning detection unit 6 in the longitudinal direction;
the trolley positioning component mainly comprises a positioning bottom plate II 91 and a trolley positioning block 92, the positioning bottom plate II 91 is parallel to the upper return track 1 and is fixed on a bearing seat on the right side of the sintering machine trolley 2, the trolley positioning block 92 is fixed on the positioning bottom plate II 91, the trolley positioning block 92 transversely corresponds to the central line of a first row of grates of the sintering machine trolley 2 and longitudinally corresponds to the trolley positioning detection unit 7;
the connecting lines of the three grate row positioning blocks 82 and the grate row positioning detection unit are positioned on the same right vertical plane, and the trolley positioning block 92 and the trolley positioning detection unit 7 are correspondingly positioned on the same parallel left vertical plane.
The control unit 10 comprises a PLC, a power module, an alarm module, a touch screen and a button.
The utility model discloses torsion spring I54's effect is: when foreign matters or special conditions such as breakage of the grate 3 occur and the reflective photoelectric switch sensor I57 is touched, the torsion spring I54 is stressed and bent, hard touch of the reflective photoelectric switch sensor I57 and the foreign matters is avoided, and then the torsion spring I54 automatically resets by means of elasticity.
The upper end of the movable hanging bracket is connected with the bearing seat through a shaft:
when the sintering machine trolley 2 or the grate 3 press roll device has problems and other extreme special conditions, large foreign matters push the spring fixing beam 53 or the spring fixing block to drive the reflection-type photoelectric switch sensor to rotate around the bearing seat, and after the foreign matters are avoided, the spring fixing beam 53 or the spring fixing block drive the reflection-type photoelectric switch sensor to rotate around the bearing seat under the action of gravity, so that the reflection-type photoelectric switch sensor is automatically vertically downward.
The light-blocking flexible board 55 is used for preventing light between the reflective photoelectric switch sensors I57 from influencing.
The detection principle is as follows:
each sintering machine trolley is provided with a trolley positioning block 92, when the sintering machine runs, the trolley positioning block 92 runs along with the sintering machine, when the trolley positioning block moves to the position right below the reflection-type photoelectric switch sensor III 71 for trolley positioning detection, the reflection-type photoelectric switch sensor III acts and counts once, when the next trolley positioning block runs to the position right below the reflection-type photoelectric switch sensor III for trolley positioning detection, counting once again, one is added for each counting, thus keeping consistent with the code of the trolley positioning block 92, when the number of the accumulated trolley positioning blocks is the same as the maximum code number of the trolley, the accumulated number is cleared and enters the next cycle, therefore, the accumulative number realized according to the signal of the reflection-type photoelectric switch sensor for trolley positioning detection is always consistent with the coding number (trolley coding) of the trolley positioning block, so that the trolley positioning is realized;
each row of grates is provided with a grate positioning block 82, when a sintering machine runs, the grate positioning blocks run along with the grate positioning blocks, when the grate positioning blocks 82 run to positions under the reflective photoelectric switch sensors II 66 for grate positioning detection, the reflective photoelectric switch sensors II 66 act and count once, when the next grate positioning blocks run to positions under the reflective photoelectric switch sensors II 66 for grate positioning detection, the counting is counted once again, the counting is added once every time, the counting is consistent with the grate positioning block 82 codes, when the number of the accumulated grate positioning blocks is the same as the maximum number of grate rows of each trolley, the accumulated number is reset to zero and enters the next trolley for circulation, and therefore, the accumulated number realized according to signals of the reflective photoelectric switch sensors II 66 for grate positioning detection is always consistent with the number of grate positioning blocks on the trolley, thus realizing the positioning of the number of the grate rows; when the reflective photoelectric switch sensor for grate positioning detection is operated once, all the reflective photoelectric switch sensors for grate state detection are controlled by the processing unit to perform effective detection once, the result of the reflective photoelectric switch sensor detection II 66 is sent to the processing unit, and the processing unit displays whether the grate state falls off or not and alarms the specific falling grate code. Therefore, whether the grate falls off or not is detected and alarmed.
In the description of the present invention, it is to be understood that the terms "left side", "right side", "up, down", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A kind of reflecting photoelectricity sinters the machine bogie castor bean strip and drops the checkout gear, including: the sintering machine trolley mainly comprises wheels, breast boards, cross beams and three rows of horizontally and uniformly arranged grate bars arranged between the cross beams;
the method is characterized in that: the device comprises a fixed cross beam, a plurality of reflection-type photoelectric grate bar detection mechanisms, grate bar line positioning detection units, a trolley positioning detection unit, grate bar line positioning components, trolley positioning components and a control unit, wherein the fixed cross beam is arranged on two stand columns of a rack of the sintering machine, the plurality of reflection-type photoelectric grate bar detection mechanisms are uniformly arranged on the lower end face of the fixed cross beam and are positioned above a trolley of the sintering machine, the grate bar line positioning detection units are arranged on the left side of the lower end face of the fixed cross beam, the trolley positioning detection units are arranged on the right side of the lower end face of the fixed cross beam, the grate bar line positioning components are arranged on the left side of the trolley of the sintering machine and correspond to the grate;
each reflection-type photoelectric grate detection mechanism comprises: the device comprises a bearing seat I fixed on the lower end face of a fixed cross beam, a movable hanger I, a spring fixing beam, a torsion spring I, a light-isolating soft plate, a sensor fixing pore plate I, a reflection-type photoelectric switch sensor I and a lead I; the upper end of the movable hanger I is in shaft rotating connection with the bearing seat I, the lower end of the movable hanger I is in bolt connection with the spring fixing beam, the upper end of the torsion spring I is fixed on the lower end face of the spring fixing beam, the lower end of the torsion spring I is fixedly connected with the sensor fixing pore plate I, and the reflective photoelectric switch sensor I is fixed on the sensor fixing pore plate I and corresponds to the grate bars; the light-isolating soft board is positioned between the two reflective photoelectric switch sensors I and fixed on the lower end face of the spring fixing beam, and output signals of the reflective photoelectric switch sensors I are transmitted to the control unit through the wires I; the grate row positioning detection unit comprises: the bearing seat II is fixed on the left side of the lower end face of the fixed cross beam, the movable hanger II, the spring fixing block, the torsion spring II, the sensor fixing pore plate II, the reflection type photoelectric switch sensor II and the lead II are fixed on the left side of the lower end face of the fixed cross beam; the upper end of the movable hanger II is in shaft rotating connection with the bearing seat II, the lower end of the movable hanger II is fixedly connected with the spring fixing block, the upper end of the torsion spring II is fixed on the lower end face of the spring fixing block, the lower end of the torsion spring II is fixedly connected with the sensor fixing pore plate II, the reflective photoelectric switch sensor II is fixed on the sensor fixing pore plate II and corresponds to the grate row positioning assembly, and an output signal of the reflective photoelectric switch sensor II is transmitted to the control unit through a wire II;
the trolley positioning detection unit and the grate row positioning detection unit have the same structure and are positioned on the right side of the lower end face of the fixed cross beam, the reflection type photoelectric switch sensor III of the trolley positioning detection unit corresponds to the trolley positioning component, and an output signal is transmitted to the control unit through a lead wire III;
the grate bar row positioning assembly mainly comprises a positioning bottom plate I and three grate bar row positioning blocks, wherein the positioning bottom plate I is parallel to an upper return track and is fixed on a bearing seat on the left side of the sintering machine trolley;
the trolley positioning component mainly comprises a positioning bottom plate II and a trolley positioning block, the positioning bottom plate II is parallel to the upper return track and is fixed on a bearing seat on the right side of the sintering trolley, the trolley positioning block is fixed on the positioning bottom plate II, the trolley positioning block transversely corresponds to the central line of the first grate of the sintering trolley, and longitudinally corresponds to the trolley positioning detection unit.
2. A reflective photoelectric sintering machine trolley grate bar falling detection device according to claim 1, wherein the connecting line of the three grate bar positioning blocks and the grate bar positioning detection unit are positioned on the same right vertical plane, and the trolley positioning block and the trolley positioning detection unit are correspondingly positioned on the same parallel left vertical plane.
3. The device for detecting the falling of the grate of the reflection-type photoelectric sintering machine trolley according to claim 1, wherein the control unit comprises a PLC, a power supply module, an alarm module, a touch screen and a button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889850.XU CN210036317U (en) | 2019-06-14 | 2019-06-14 | Reflecting type photoelectric sintering machine trolley grate falling detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920889850.XU CN210036317U (en) | 2019-06-14 | 2019-06-14 | Reflecting type photoelectric sintering machine trolley grate falling detection device |
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| CN210036317U true CN210036317U (en) | 2020-02-07 |
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| CN201920889850.XU Withdrawn - After Issue CN210036317U (en) | 2019-06-14 | 2019-06-14 | Reflecting type photoelectric sintering machine trolley grate falling detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094990A (en) * | 2019-06-14 | 2019-08-06 | 中冶北方（大连）工程技术有限公司 | Reflection type photoelectricity sintering pallet grate bar falls off detection device |
| CN114234646A (en) * | 2021-12-17 | 2022-03-25 | 山东莱钢永锋钢铁有限公司 | Method for monitoring grate bar loss of sintering machine trolley in real time |
-
2019
- 2019-06-14 CN CN201920889850.XU patent/CN210036317U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094990A (en) * | 2019-06-14 | 2019-08-06 | 中冶北方（大连）工程技术有限公司 | Reflection type photoelectricity sintering pallet grate bar falls off detection device |
| CN110094990B (en) * | 2019-06-14 | 2024-04-02 | 中冶北方（大连）工程技术有限公司 | Reflection-type photoelectric sintering machine trolley grate falling detection device |
| CN114234646A (en) * | 2021-12-17 | 2022-03-25 | 山东莱钢永锋钢铁有限公司 | Method for monitoring grate bar loss of sintering machine trolley in real time |
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