CN213020982U - Distance induction type grate bar tilting detection device and sintering machine - Google Patents
Distance induction type grate bar tilting detection device and sintering machine Download PDFInfo
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- CN213020982U CN213020982U CN202021945025.6U CN202021945025U CN213020982U CN 213020982 U CN213020982 U CN 213020982U CN 202021945025 U CN202021945025 U CN 202021945025U CN 213020982 U CN213020982 U CN 213020982U
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Abstract
The utility model discloses a apart from induction type grid perk detection device and sintering machine, wherein, set up the grid contact element in the sintering machine frame including alarm device, range sensor and liftable ground, range sensor with alarm device signal connection, the grid contact element is located the grid top of sintering machine and makes in order to be jack-up when the grid perk range sensor sends the altitude variation signal extremely alarm device. The distance induction type grate bar tilting detection device aims at solving the technical problem that grate bar tilting detection and feedback are not carried out in the prior art.
Description
Technical Field
The utility model belongs to grid section detection device field especially relates to a apart from induction type grid section perk detection device and sintering machine.
Background
In the sintering process, in order to protect the grate bars of the trolley, increase the air permeability of the mixture, reduce the dust content of flue gas, enable the mixture to be well fired, completely fired and stabilize the sintering operation, a bottom material laying process is generally adopted, and the bottom material laying granularity is 10-20 mm. The burden of the sintering machine is generally divided into two levels of burden distribution of bedding material and mixture material. In the sintering process, the mixture is burnt on the grate bars, the state of the grate bars has great influence on the performance and the efficiency of the sintering machine, but the influence of the working environment on the grate bars is found through field observation and production summary, and the grate bars are vulnerable parts. The grate bar can influence the production efficiency of the sintering machine after falling off, if the grate bar is raised and does not fall off, when the grid bar is raised to a certain height, the material distribution device can be damaged, the sintering machine is forced to stop, the production efficiency and the total output of a production line are greatly reduced, and the maintenance cost is also increased.
A foreign matter detection device for a sintering machine trolley grate bar surface (see patent CN104596284A) mainly comprises a tensioning support arm, a detection rope, a roller and a limit switch. The tensioning support arm is at the taut rope of surveying of platform truck both sides, makes it press close to the comb strip face, surveys rope one end fixed, and the other end twines on the cylinder and at end-to-end connection counter weight for survey the rope and detect and can drive the cylinder motion after the foreign matter is pulled, then trigger travel switch after the cylinder motion, and send the foreign matter signal to central control room through the signal line and report to the police.
A detection device for detecting the absence of a grate bar of a trolley (see patent CN103673654A) is provided, which is arranged below the trolley in a return stroke. The device comprises a detection rod device, a fixed rod and a limiter. The detection rod device comprises a detection rod, a detection wheel and a balance weight, the upper end and the lower end of the detection rod are included angles, the upper end is connected with the detection wheel, the balance weight is connected with the lower end, the middle of the detection rod can rotate around the fixed rod through the fixed hole, the upper end of the detection wheel is tightly attached to the grate bar surface under the effect of the balance weight, when the grate bar is detected to be missing, the detection rod rotates, and the balance weight moves down to touch the limit switch to generate an alarm.
A grid section falling-off detection device of a reflection type photoelectric sintering machine trolley (see patent CN210036317U) mainly comprises a plurality of reflection type photoelectric grid section detection mechanisms, grid section row positioning detection units and trolley positioning detection units, wherein the reflection type photoelectric grid section detection mechanisms are uniformly distributed on the lower end face of a fixed cross beam above the trolley and are used for detecting grid section loss. In the working process, the grid section detection device emits signals, if grid sections exist, the signals are reflected back to the detection device, if the grid sections are not in use, the signals cannot be reflected, and under the condition, the alarm device gives an alarm.
In the prior art, attention is paid to detection of missing grid bars of a sintering machine or foreign matters existing on the grid bars, and detection and feedback of the condition that the grid bars are raised are not mentioned.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Based on this, the utility model provides a apart from induction type grid rack perk detection device, this apart from induction type grid rack perk detection device aim at solving the technical problem who does not carry out grid rack perk detection and feedback among the prior art.
(II) technical scheme
In order to solve the technical problem, the utility model provides a apart from induction type grid section perk detection device, wherein, set up the grid section contact member in the sintering machine frame including alarm device, range finding sensor and liftable ground, range finding sensor with alarm device signal connection, range finding sensor sets up on the grid section contact member, the grid section contact member is located the grid section top of sintering machine and makes in order to be jack-up when the grid section perk range finding sensor sends the altitude variation signal extremely alarm device.
Preferably, the upper end of the grate bar contact part is hinged to the sintering machine frame, and the lower end of the grate bar contact part is suspended above the grate bar and can move up and down.
Preferably, the grate bar contact part comprises a first cantilever, a second cantilever, a middle connecting rod and a roller, the upper end of the first cantilever is hinged to the sintering machine frame, the lower end of the first cantilever is hinged to the roller, the upper end of the second cantilever is hinged to the sintering machine frame, one end of the middle connecting rod is hinged to the roller, the other end of the middle connecting rod is hinged to the lower end of the second cantilever, the roller is located above the grate bar and used for contacting with the raised grate bar, and the distance measuring sensor is arranged on the middle connecting rod.
Preferably, the first cantilever, the second cantilever and the middle connecting rod are arranged in 2 groups in the length direction of the grate bar, and the middle connecting rod in each group is provided with the ranging sensor.
Preferably, the intermediate link is arranged in a horizontal direction.
Preferably, the sintering machine frame is provided with a cross beam, and the upper ends of the first and second cantilevers are hinged to the cross beam.
Preferably, the distance induction type grate bar tilting detection device comprises a height adjusting mechanism connected between the cross beam and the first cantilever.
Preferably, the height adjusting mechanism comprises a height adjusting rope, the upper end of the height adjusting rope is connected with the cross beam, and the lower end of the height adjusting rope is connected with the cantilever.
Preferably, the stand of the sintering machine is provided with an induction baffle matched with the distance measuring sensor.
Furthermore, the utility model provides a sintering machine, wherein, the sintering machine includes foretell apart from induction type grid section perk detection device.
(III) advantageous effects
The utility model discloses compare with prior art, the utility model discloses apart from induction type grid section perk detection device's beneficial effect includes:
1. the grate bar contact part is positioned above the grate bar of the sintering machine so as to be jacked up when the grate bar is tilted, so that the distance measuring sensor sends a height change signal to the alarm device, and therefore, a worker can be prompted to quickly find an abnormal grate bar and maintain the abnormal grate bar according to the alarm of the alarm device in time, the labor and the time are saved, and the stable operation of a production line is guaranteed.
2. In the preferred scheme, the distance induction type grate bar tilting detection device adopts a roller to contact the tilting grate bar, rolling friction occurs, abrasion is small, an actual detection device can adopt a distance measurement sensor and is not in contact with the grate bar, and the service life of the device is long;
3. in the preferred scheme, the distance measuring sensors are arranged on the middle connecting rod in each group, namely a group of distance measuring sensors are respectively arranged at the left end and the right end of the distance induction type grate bar tilting detection device, so that the detection reliability is improved;
4. in the preferred scheme, be provided with height adjustment mechanism to the utility model discloses the height that formula of triggering grid section perk detection device can adjust the permission allows, lets some slight perk or fritter bonding thing.
In a word, the utility model discloses apart from induction type grid section perk detection device's simple structure, economy is reliable, can effectively reduce because of the economic loss that perk grid section and bold sinter caused, has saved manpower and materials, improves the production efficiency of sintering, brings direct and indirect benefit for the use enterprise.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
FIG. 1 is a side view of the distance sensing type grate tilting detection device of the present invention;
fig. 2 is a front view of a part of the distance sensing type grate tilting detection device of the present invention.
Description of reference numerals:
1-grid section, 2-alarm device, 3-distance measuring sensor, 4-first cantilever, 5-wheel, 6-frame, 7-breast board, 8-thermal insulation layer, 9-second cantilever, 10-middle connecting rod, 11-roller, 12-beam, 13-height adjusting rope, 14-rope ring and 15-induction baffle.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection may be mechanical connection, electrical connection, direct connection, indirect connection through an intermediate medium, communication between the inside of the 2 elements, or "transmission connection", that is, power connection through various suitable manners such as belt transmission, gear transmission, or sprocket transmission. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the utility model provides a apart from induction type grid section perk detection device, including alarm device 2, range finding sensor 3 (for example but not limited to infrared sensor) and the grid section contact member that sets up in the sintering machine frame with liftable ground, range finding sensor 3 and alarm device 2 signal connection, range finding sensor 3 sets up on grid section contact member, grid section contact member is located the grid section 1 top of sintering machine in order to be can be by jack-up (then range finding sensor 3 also jack-up thereupon) and make range finding sensor 3 send the height variation signal to alarm device 2 when grid section 1 perk, alarm device 2 reports to the police and in time reminds the workman to find unusual grid section 1 department fast and maintain, manpower and time have been practiced thrift, the steady operation of production line has been ensured, in addition, sintering machine platform truck moves along direction S, sintering machine platform truck mainly by wheel 5, The frame 6, breast board 7, insulating layer 8 and even water lay flat grid 1 of establishing on frame 6 constitute.
The mode of how specifically realizing grid section contact member's elevating movement does not receive special restriction, as long as can make grid section contact member by jack-up and make range sensor 3 send the structural design scheme of altitude variation signal all will fall into when grid section 1 perks the utility model discloses a protection scope, according to the utility model discloses a concrete implementation mode, grid section contact member's upper end articulates in the sintering machine frame, and grid section contact member's lower extreme is unsettled to be located grid section 1 top and can elevating movement. The grate bar contact part comprises a first cantilever 4, a second cantilever 9, a middle connecting rod 10 and a roller 11, the upper end of the first cantilever 4 is hinged to a sintering machine frame, the lower end of the first cantilever 4 is hinged to the roller 11, the upper end of the second cantilever 9 is hinged to the sintering machine frame, one end of the middle connecting rod 10 is hinged to the roller 11, the other end of the middle connecting rod 10 is hinged to the lower end of the second cantilever 9, the roller 11 is located above the grate bar 1 and used for contacting with the raised grate bar 1, and the ranging sensor 3 is arranged on the middle connecting rod 10. The first cantilever 4, the second cantilever 9 and the middle connecting rod 10 are arranged in 2 groups in the length direction of the grate 1, and the middle connecting rod 10 in each group is provided with the distance measuring sensor 3, so that the detection reliability is improved. The intermediate link 10 is disposed in a horizontal direction, but it would fall within the scope of the present invention even if not disposed in the horizontal direction. The sintering machine frame is provided with crossbeam 12, and the upper end of first cantilever 4 and the upper end of second cantilever 9 articulate in crossbeam 12, nevertheless does not set up crossbeam 12, and the upper end of first cantilever 4 and the upper end of second cantilever 9 directly articulate in the sintering machine frame, also will fall into the utility model discloses a protection scope.
According to the preferred embodiment of the present invention, the distance sensing type grate tilting detection device comprises a height adjustment mechanism connected between the cross beam 12 and the first cantilever 4. The height adjusting mechanism comprises a height adjusting rope 13, the upper end of the height adjusting rope 13 is connected with the cross beam 12, and the lower end of the height adjusting rope 13 is connected with the cantilever. The upper end of the height adjusting rope 13 is connected with the cross beam 12 through a rope ring 14, and the lower end of the height adjusting rope 13 is connected with the first cantilever 4 through the rope ring 14. Of course, the present invention is not limited thereto, and other height adjusting mechanisms with specific structural forms may be used to achieve the desired purpose of the present invention.
In addition, sintering machine rack-mount has the response baffle 15 with range sensor 3 complex, and its and response baffle 15 distance of range sensor 3 perception is as the benchmark, nevertheless will fall into even not using response baffle 15 as the benchmark and adopting the scheme of other distance perception benchmarks the utility model discloses a protection scope.
The specific operating principle of this distance induction type grid section perk detection device does (nevertheless is not used for the restriction the utility model discloses):
when the installation, predetermine detectable minimum through altitude mixture control mechanism, set for the warning threshold value through alarm device 2, during normal work, because the dead weight of first cantilever 4 and cylinder 11, altitude mixture control rope 13 is taut, and distance measuring sensor 3 measures the distance between cylinder 11 and response baffle 15. When the lifting grid 1 or the large adhesive substance runs below the roller 11, the roller 11 is jacked up because the first cantilever 4 is movably connected with the cross beam 12 and the first cantilever 4 is connected with the roller 11 through the bearing, the distance measuring sensor 3 is still kept horizontal in the lifting process under the driving of a parallelogram link mechanism formed by the first cantilever 4, the second cantilever 9 and the middle connecting rod 10, a height signal is fed back in real time, and when the jacking height exceeds an alarm threshold value, the alarm device 2 gives an alarm. And reminding an operator to take treatment measures quickly according to the fed back height signal.
Furthermore, the utility model provides a sintering machine, sintering machine include foretell apart from induction type grid section perk detection device.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (10)
1. The utility model provides a apart from induction type grid section perk detection device, its characterized in that sets up the grid section contact member in the sintering machine frame including alarm device, range sensor and liftable ground, range sensor with alarm device signal connection, range sensor sets up on the grid section contact member, grid section contact member is located the grid section top of sintering machine and makes in order to be jacked up and make when the grid section perk range sensor sends the altitude variation signal extremely alarm device.
2. The distance induction type grate bar tilting detection device according to claim 1, wherein the upper end of the grate bar contact part is hinged to the sintering machine frame, and the lower end of the grate bar contact part is suspended above the grate bar and can move up and down.
3. The distance induction type grate tilting detection device according to claim 2, wherein the grate contact part comprises a first cantilever, a second cantilever, an intermediate connecting rod and a roller, the upper end of the first cantilever is hinged to the sintering machine frame, the lower end of the first cantilever is hinged to the roller, the upper end of the second cantilever is hinged to the sintering machine frame, one end of the intermediate connecting rod is hinged to the roller, the other end of the intermediate connecting rod is hinged to the lower end of the second cantilever, the roller is located above the grate and is used for contacting the tilted grate, and the distance measuring sensor is arranged on the intermediate connecting rod.
4. The distance induction type grate bar tilting detection device according to claim 3, wherein the first cantilever, the second cantilever and the intermediate connecting rod are arranged in 2 groups in the length direction of the grate bar, and the intermediate connecting rod in each group is provided with the distance measuring sensor.
5. The distance induction type grate bar tilting detection device according to claim 3, wherein the intermediate connecting rod is arranged in a horizontal direction.
6. The distance induction type grate bar tilting detection device according to claim 3, wherein a cross beam is provided to the sintering machine frame, and the upper ends of the first cantilever and the second cantilever are hinged to the cross beam.
7. The distance induction type grate tilting detection device according to claim 6, wherein the distance induction type grate tilting detection device comprises a height adjustment mechanism connected between the cross beam and the first cantilever.
8. The distance induction type grate bar tilting detection device according to claim 7, wherein the height adjustment mechanism comprises a height adjustment rope, the upper end of the height adjustment rope is connected with the cross beam, and the lower end of the height adjustment rope is connected with the first cantilever.
9. The distance induction type grate bar tilting detection device according to any one of claims 1 to 8, characterized in that an induction baffle plate matched with the distance measuring sensor is installed on the sintering machine frame.
10. A sintering machine, characterized in that it comprises a distance induction grate bar lifting detection device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021945025.6U CN213020982U (en) | 2020-09-08 | 2020-09-08 | Distance induction type grate bar tilting detection device and sintering machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021945025.6U CN213020982U (en) | 2020-09-08 | 2020-09-08 | Distance induction type grate bar tilting detection device and sintering machine |
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| CN213020982U true CN213020982U (en) | 2021-04-20 |
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| CN202021945025.6U Active CN213020982U (en) | 2020-09-08 | 2020-09-08 | Distance induction type grate bar tilting detection device and sintering machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117419771A (en) * | 2023-12-18 | 2024-01-19 | 山东博硕自动化技术有限公司 | Device and method for dynamically detecting building material with irregular thickness |
-
2020
- 2020-09-08 CN CN202021945025.6U patent/CN213020982U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117419771A (en) * | 2023-12-18 | 2024-01-19 | 山东博硕自动化技术有限公司 | Device and method for dynamically detecting building material with irregular thickness |
| CN117419771B (en) * | 2023-12-18 | 2024-02-20 | 山东博硕自动化技术有限公司 | Device and method for dynamically detecting building material with irregular thickness |
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