CN105543473A - Chain grate machine resetting device with fault monitoring function - Google Patents
Chain grate machine resetting device with fault monitoring function Download PDFInfo
- Publication number
- CN105543473A CN105543473A CN201510994490.6A CN201510994490A CN105543473A CN 105543473 A CN105543473 A CN 105543473A CN 201510994490 A CN201510994490 A CN 201510994490A CN 105543473 A CN105543473 A CN 105543473A
- Authority
- CN
- China
- Prior art keywords
- roller
- resetting
- reset
- bearing
- grate
- 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.)
- Granted
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 238000012806 monitoring device Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims description 26
- 241000239290 Araneae Species 0.000 claims description 12
- 230000007257 malfunction Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000005453 pelletization Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention belongs to the technical field of pelletizing production and particularly relates to a chain grate machine resetting device with a fault monitoring function. The chain grate machine resetting device comprises a resetting press roller device. The chain grate machine resetting device is characterized in that the resetting press roller device is connected with steel wire ropes; the steel wire ropes are installed on a machine frame of a chain grate machine in a hanging mode; a monitoring device is further arranged on the resetting press roller device; the resetting press roller device comprises a connecting support, a resetting roller I and a resetting roller II, wherein the resetting roller I and the resetting roller II are rotatably connected to the connecting support through bearing assemblies; the resetting roller I and the resetting roller II are arranged in parallel, and a gap w is reserved between the resetting roller I and the resetting roller II; each bearing assembly comprises a bearing and a bearing support; the steel wire ropes are connected with the connecting support. The chain grate machine resetting device is good in operability, the reliability of the system is improved through real-time fault monitoring, classified early warning of faults is achieved so that the faults can be removed accurately in time, the mechanical efficiency is improved, and the labor intensity is relieved.
Description
Technical field
The invention belongs to pellet formation technical field, especially relate to a kind of drying grate resetting device with malfunction monitoring.
Background technology
Drying grate is the visual plant of pellet formation, is used for carrying out drying and preheating procedure to green-ball.Grate is the core component of drying grate, and in grate, whether the material of institute's cloth evenly directly affects its effect that is dry and preheating.The structure that chain grate machine adopts is that little axle is installed with some grate plates and chain link.Under normal work; grate plate generally can rely on self gravitation to automatically reset; but when breaking down; grate plate can not reset (after walking around tail wheel, grate plate afterbody still tilts); when causing green-ball to be fallen in problematic grate plate, green-ball can occur to leak material, affects the stable of heat power engineering system and pellet quality product; even more serious, the grate plate of tilting can be collided other parts and be caused stopping accident in operational process.
Generally the failure condition of normal reset can not be divided into following several situation, one is accompany bead between grate plate and chain link; Or because the little axle of the reason drying grate such as thermal expansion, stressing conditions be bad there occurs viscous deformation; Grate plate there occurs distortion besides.
As shown in Figure 1, existing drying grate resetting device is near drying grate tail wheel, carries out forced resetting by the resetting device be fixed in frame to the grate plate broken down.This fixed reset roller often not only can not reset flexibly and effectively, and can not screen out of order mode and monitor out the particular location of the grate plate that breaks down.In addition, this resetting device, owing to not having monitoring device, need arrange special watchstander to monitor, and find that the laggard pedestrian's work that do not reset knocks reset, the mode of production of this backwardness does not meet the High-efficient Production of modernization steel industry and the requirement of management.
Summary of the invention
The object of this invention is to provide one can realize grate plate and automatically reset, and can to the grate plate of normal reset not carrying out the drying grate resetting device with malfunction monitoring of failure modes and early warning maintenance.
The object of the invention is to be realized by following technical proposals:
Drying grate resetting device with malfunction monitoring of the present invention, comprises reset press-roller device, and the press-roller device that it is characterized in that resetting therewith is connected with wireline, and this wireline is lifted in drying grate frame, and described reset press-roller device is also provided with monitoring device,
Described reset press-roller device comprises connection bracket, by the bearing assembly reset roller I that is rotationally connected of connection bracket and reset roller II therewith respectively, described reset roller I and reset roller II be arranged in parallel, and leave gap W between reset roller I and reset roller II, described bearing assembly comprises bearing and bearing spider, described wireline is connected with described connection bracket
Described monitoring device comprises the bracing or strutting arrangement between bearing spider and described connection bracket being arranged on described reset roller I, be arranged on the pressure transmitter between the bearing spider of described reset roller I and described connection bracket, be arranged on the grating sensor in drying grate afterbody frame, described bracing or strutting arrangement comprises compression spring, this compression spring is connected to the threaded stud in the bearing spider of described reset roller I and described connection bracket.
Described bearing is rolling bearing.
Described reset roller I and the length of reset roller II >=grate width.
Advantage of the present invention:
Drying grate resetting device with malfunction monitoring of the present invention has good operability, added the reliability of system by fault Real-Time Monitoring, classification early warning is carried out to fault, be convenient to fixing a breakdown promptly and accurately, improve mechanical efficiency, reduce labour intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art drying grate resetting device.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the A-A view of Fig. 2 of the present invention.
Fig. 4 is the I portion enlarged view of Fig. 3 of the present invention.
Embodiment
The specific embodiment of the present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Fig. 2,3 and 4, the drying grate resetting device with malfunction monitoring of the present invention, comprises reset press-roller device, the press-roller device that it is characterized in that resetting therewith is connected with wireline 1, and this wireline 1 is lifted in drying grate frame, described reset press-roller device is also provided with monitoring device
Described reset press-roller device comprises connection bracket 7, by bearing assembly reset roller I 4a that is rotationally connected of connection bracket 7 and reset roller II 4b therewith respectively, described reset roller I 4a and reset roller II 4b be arranged in parallel, and leave gap W between reset roller I 4a and reset roller II 4b, described bearing assembly comprises bearing and bearing spider, described wireline 1 is connected with described connection bracket 7
Described monitoring device comprises the bracing or strutting arrangement 6 between bearing spider and described connection bracket 7 being arranged on described reset roller I 4a, be arranged on the pressure transmitter 5 between the bearing spider of described reset roller I 4a and described connection bracket 7, be arranged on the grating sensor 3 in drying grate afterbody frame, described bracing or strutting arrangement 6 comprises compression spring, this compression spring is connected to the threaded stud in the bearing spider of described reset roller I 4a and described connection bracket 7.
Described bearing is rolling bearing.
Length >=grate the width of described reset roller I 4a and reset roller II 4b.
The present invention's invention provides the drying grate resetting device with malfunction monitoring, a pair reset roller I 4a, reset roller II 4b that comprise connection bracket 7 and be arranged in connection bracket 7, wireline 1, pressure transmitter 5 and grating sensor 3 etc.One end of described wireline 1 is fixed in drying grate frame, and whole resetting device hanging connected, wireline 1 adjustable in length, to adapt to the flexible swing of grate, avoids " other strength " phenomenon of fixed reset.
In the process that drying grate runs, the grate plate 2 gone wrong can not rely on self gravitation to reset, along with operation chain penetrates reset roller I 4a and reset roller II 4b, namely grate plate 2 is through when leaving gap W reset roller I 4a and reset roller II 4b, grate plate 2 is by the clamping action of roller, quilt " combing " is ideal position (as shown in Figure 1), namely realizes the forced resetting of grate plate 2.
Reset roller I 4a and reset roller II 4b length >=grate width, effectively ensure that on width, all grate plates 2 are extruded reset.Adopt reset idler structure, can cushion the collision of the grate plate 2 do not resetted, certain protective effect is played to grate plate 2.
After reset roller II 4b is connected with connection bracket 7, between the bearing support 8 and connection bracket 7 of reset roller I 4a, arrange bracing or strutting arrangement 6(be made up of studs and compression spring) and pressure transmitter 5, like this when can not the grate plate 2 of normal reset through resetting device, when namely there is " other strength ", the pressure signal that pressure transmitter 5 detects occurs abnormal, will send early warning.
The structure that chain grate machine adopts little axle is installed with some grate plates 2 and chain link, run each of grate to drying grate to organize little axle 9 and be numbered, the numbering of the little axle 9 at every turn passed through is recorded by grating sensor 3, like this when pressure transmitter 5 find can not the grate plate 2 of normal reset time, corresponding little axle 9 numbering goes on record, the co-ordination of grating sensor 3 and pressure transmitter 5 realizes Real-Time Monitoring when breaking down, and avoids artificial monitoring, saves man power and material.
By the record to grating sensor 3, more every order of classes or grades at school runs chain can not the situation of normal reset, if the little axle 9 under same numbering is at every turn through all find during resetting device can not normal reset, then prompting causes because little axle 9 is bending or grate plate 2 deforms, and prompting is overhauled; Otherwise, if the little axle 9 of normal reset random appearance can not be numbered, be then shown to be due to folder ball cause can not normal reset, by the squeezing action of this resetting device, folder ball can effectively be cleared up.
The present invention has good operability, is added the reliability of system by fault Real-Time Monitoring, carries out classification early warning to fault, is convenient to fixing a breakdown promptly and accurately, improves mechanical efficiency, reduce labour intensity.
Claims (3)
1. with a drying grate resetting device for malfunction monitoring, comprise reset press-roller device, the press-roller device that it is characterized in that resetting therewith is connected with wireline, and this wireline is lifted in drying grate frame, and described reset press-roller device is also provided with monitoring device,
Described reset press-roller device comprises connection bracket, by the bearing assembly reset roller I that is rotationally connected of connection bracket and reset roller II therewith respectively, described reset roller I and reset roller II be arranged in parallel, and leave gap W between reset roller I and reset roller II, described bearing assembly comprises bearing and bearing spider, described wireline is connected with described connection bracket
Described monitoring device comprises the bracing or strutting arrangement between bearing spider and described connection bracket being arranged on described reset roller I, be arranged on the pressure transmitter between the bearing spider of described reset roller I and described connection bracket, be arranged on the grating sensor in drying grate afterbody frame, described bracing or strutting arrangement comprises compression spring, this compression spring is connected to the threaded stud in the bearing spider of described reset roller I and described connection bracket.
2. the drying grate resetting device with malfunction monitoring according to claim 1, is characterized in that described bearing is rolling bearing.
3. the drying grate resetting device with malfunction monitoring according to claim 1, is characterized in that the length >=grate width of described reset roller I and reset roller II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510994490.6A CN105543473B (en) | 2015-12-28 | 2015-12-28 | Chain grate machine resetting device with fault monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510994490.6A CN105543473B (en) | 2015-12-28 | 2015-12-28 | Chain grate machine resetting device with fault monitoring function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105543473A true CN105543473A (en) | 2016-05-04 |
| CN105543473B CN105543473B (en) | 2017-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510994490.6A Active CN105543473B (en) | 2015-12-28 | 2015-12-28 | Chain grate machine resetting device with fault monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105543473B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1281913A2 (en) * | 2001-08-01 | 2003-02-05 | MARTIN GmbH für Umwelt- und Energietechnik | Grate furnace |
| CN201110717Y (en) * | 2007-07-22 | 2008-09-03 | 攀枝花钢企米易白马球团有限公司 | Grate plate reset device |
| CN201138214Y (en) * | 2007-12-14 | 2008-10-22 | 武汉钢铁(集团)公司 | Grate plate detecting device |
| CN103673614A (en) * | 2013-12-26 | 2014-03-26 | 中冶长天国际工程有限责任公司 | Automatic detection device for chain grate machine grate plats |
| CN205205199U (en) * | 2015-12-28 | 2016-05-04 | 中冶北方（大连）工程技术有限公司 | Drying grate resetting means with fault monitoring |
-
2015
- 2015-12-28 CN CN201510994490.6A patent/CN105543473B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1281913A2 (en) * | 2001-08-01 | 2003-02-05 | MARTIN GmbH für Umwelt- und Energietechnik | Grate furnace |
| CN201110717Y (en) * | 2007-07-22 | 2008-09-03 | 攀枝花钢企米易白马球团有限公司 | Grate plate reset device |
| CN201138214Y (en) * | 2007-12-14 | 2008-10-22 | 武汉钢铁(集团)公司 | Grate plate detecting device |
| CN103673614A (en) * | 2013-12-26 | 2014-03-26 | 中冶长天国际工程有限责任公司 | Automatic detection device for chain grate machine grate plats |
| CN205205199U (en) * | 2015-12-28 | 2016-05-04 | 中冶北方（大连）工程技术有限公司 | Drying grate resetting means with fault monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105543473B (en) | 2017-05-17 |
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