CN210119130U - Laser correlation formula sintering machine platform truck grate strip detection device that drops - Google Patents
Laser correlation formula sintering machine platform truck grate strip detection device that drops Download PDFInfo
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- CN210119130U CN210119130U CN201920889824.7U CN201920889824U CN210119130U CN 210119130 U CN210119130 U CN 210119130U CN 201920889824 U CN201920889824 U CN 201920889824U CN 210119130 U CN210119130 U CN 210119130U
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- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 210000000481 breast Anatomy 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 28
- 238000010926 purge Methods 0.000 claims description 20
- 230000001939 inductive effect Effects 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 9
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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
- 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
- 238000004891 communication Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 238000010304 firing Methods 0.000 description 1
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Abstract
The utility model relates to a laser correlation formula sintering machine platform truck grate detection device and detection method that drops, include: sintering machine frame, track, set up many continuous operation's platform trucks and automatic control device on the track, every platform truck mainly comprises wheel, breast board, crossbeam and the castor bean strip of setting the triplex row level align to grid between the crossbeam, its characterized in that: the device also comprises a laser correlation receiving mechanism arranged on the upper part of the sintering machine frame and a laser correlation emitting mechanism arranged on the lower part of the sintering machine frame, which are passed by the lower return stroke of the trolley, a positioning component and a positioning detection unit. The utility model discloses an use can effectually reduce because of trouble and the economic loss that sintering machine platform truck castor bean strip drops and causes, improved sintering production line's work efficiency moreover greatly. Simultaneously bring direct economic benefits and indirect social benefits for the enterprise, consequently the utility model discloses possess wide market prospect. The utility model has the advantages of simple structure, the measurement is stable, and measurement accuracy is high, and is with low costs.
Description
Technical Field
The utility model belongs to the technical field of sintering machine work trouble detects before indisputable, concretely relates to laser correlation formula 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 no detection and alarm device is provided, workers are difficult to find in time and also difficult to 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 in the production process is detected timely and accurately.
Disclosure of Invention
The utility model aims at providing a laser correlation formula sintering machine platform truck castor bean strip detection device that drops, the current operating condition of sintering machine castor bean strip that can real-time, accurate detection continuous operation and judge whether need handle, avoid the manual work in the past to patrol and examine the discovery untimely, and be difficult to the accurate problem of judging which root castor bean strip drops, save time and manpower have important effect to guarantee sintering production line is continuous, steady operation.
The purpose of the utility model is realized by the following technical scheme:
the utility model discloses a laser correlation formula sintering machine platform truck castor bean strip detection device that drops, include: a sintering machine frame, a track, a plurality of sections of sintering machine trolleys which are arranged on the track and run continuously and an automatic control device, wherein each section of sintering machine trolley mainly comprises wheels, breast boards, cross beams and three rows of grate bars which are horizontally and uniformly arranged and arranged between the cross beams,
the method is characterized in that: also comprises a laser correlation receiving mechanism arranged at the upper part of the sintering machine trolley and a laser correlation emitting mechanism arranged at the lower part of the sintering machine trolley which are respectively arranged at the lower return stroke of the sintering machine trolley, a positioning component and a positioning detection unit,
the laser correlation formula emission mechanism include: a bracket I for fixing the launching device and the launching device,
the support I for fixing the launching device consists of a cross rod I, a vertical pipe I and a vertical pipe II which are vertically connected with the cross rod I, wherein the cross rod I is fixedly connected to the lower part of a stand column of a rack of the sintering machine through bolts and is positioned below the lower return stroke of the trolley;
the transmitting device includes: the device comprises a sealing box body I, a fixed porous plate I, a soft rubber buffer sleeve, a transmitting sensor, a threading cylinder I, a lead I, an air source connecting pipe I, a light-transmitting cover I and a blowing mechanism I, wherein the sealing box body I consists of a rectangular groove body I and an end cover I which is in sealing connection with the rectangular groove body I;
the sealing box body I is connected with the vertical pipe I and the vertical pipe II 11 and arranged at the lower part of the lower return stroke of the sintering machine trolley, the fixed porous plate I is arranged in the sealing box body I, the sealing box body I is divided into a wire cavity I and a compressed air cavity I, and the soft rubber buffer sleeves are sleeved at the two ends of the sealing box body I; the transmission sensors are arranged on the corresponding round holes of the fixed porous plate I at equal intervals, light-transmitting covers I are arranged on the rectangular groove bodies I corresponding to the protruding round holes of each transmission sensor, the threading cylinders I are arranged in the vertical pipes I on the outer sides of the end covers I, one ends of the leads I passing through the threading cylinders I are connected with the transmission sensors, and the other ends of the leads I are connected with the automatic control device;
the purging mechanism I comprises an air source connecting pipe I and a purging guide pipe I, the air source connecting pipe I penetrates through a vertical pipe II arranged on the outer side of an end cover I, one end of the air source connecting pipe I is connected with an air source, the other end of the air source connecting pipe I is communicated with the vertical pipe II to form a compressed air cavity I, and the purging guide pipe I is obliquely arranged on the upper portion of the inside of the light-transmitting cover I and used for guiding compressed air in the compressed air cavity I to purge the outer surface of the light-transmitting cover I;
the laser correlation receiving mechanism comprises: a bracket II for fixing the receiving device and the receiving device,
the bracket II for fixing the receiving device consists of a cross rod II, a vertical pipe III and a vertical pipe IV which are vertically connected with the cross rod II; the cross rod II is fixedly connected to the upper part of the stand column of the sintering machine frame through a bolt and is positioned above the lower return stroke of the sintering machine trolley;
the receiving device comprises: the device comprises a sealed box body II consisting of a rectangular groove body II and an end cover II in sealing connection with the rectangular groove body II, a fixed porous plate II, a receiving sensor, a threading cylinder II, a lead II, an air source connecting pipe II, a light-transmitting cover II and a blowing mechanism II;
the sealing box body II is connected with the vertical pipe III and the vertical pipe IV and arranged at the upper part of the lower return stroke of the sintering machine trolley, the fixed porous plate II is arranged in the sealing box body II, the sealing box body II is divided into a wire cavity II and a compressed air cavity II, the receiving sensors are arranged on the round holes corresponding to the fixed porous plate II at equal intervals, a light-transmitting cover II is arranged on the convex round hole corresponding to each receiving sensor on the rectangular groove body II, the threading cylinder II is arranged in the vertical pipe III outside the end cover II, one end of the wire II passing through the threading cylinder II is connected with each receiving sensor, and the other end of the wire II is connected with an automatic control device;
the purging mechanism II comprises an air source connecting pipe II and a purging guide pipe II, the air source connecting pipe II penetrates through a vertical pipe IV arranged on the outer side of the end cover II, one end of the air source connecting pipe II is connected with an air source, the other end of the air source connecting pipe II is communicated with the vertical pipe IV to form a compressed air cavity II, and the purging guide pipe II is obliquely arranged at the upper part in the light-transmitting cover II and used for guiding compressed air in the compressed air cavity II to purge the outer surface of the light-transmitting cover II;
the positioning assembly comprises a positioning bottom plate arranged on a bearing seat of the sintering pallet and three grate positioning blocks which are equidistantly arranged on the positioning bottom plate, and the centers of the three grate positioning blocks respectively correspond to the central lines of three rows of grates of the sintering pallet;
the positioning detection unit comprises a fixed upright post, a torsion spring, a fixed pore plate, an inductive proximity switch and a wire which are fixedly connected onto the cross rod II through bolts, one end of the torsion spring is fixed at the lower end of the fixed upright post, the other end of the torsion spring is connected with the fixed pore plate, the inductive proximity switch is fixed onto the fixed pore plate through screws, and the inductive proximity switch is connected with an automatic control device through the wire.
Furthermore, the grate positioning blocks are transversely arranged corresponding to the centers of every row of grates of the sintering machine trolley, the longitudinal grate positioning blocks are in a row, and the center connecting line of the grate positioning blocks and the positioning detection unit are in the same vertical plane.
Furthermore, the automatic control device comprises a PLC, a power supply module, a transmitting module, a receiving module, an alarm module and a display screen.
Furthermore, the emission sensor is a correlation laser switch emission sensor; the receiving sensor is a correlation laser switch receiving sensor.
The utility model discloses a detection method of laser correlation formula sintering machine platform truck grate on-line measuring device that drops, a serial communication port, including the following step:
1) sintering machine trolley code
Firstly, a sintering trolley and the grate rows and the grate number of each row on the sintering trolley are coded, wherein X represents the sintering trolley number, n represents the grate row number of an X-th trolley, and Y represents the position of each grate in the grate of the n-th row; then correspondingly encoding the laser correlation detection group;
2) detection device installation
Respectively arranging a receiving device and an emitting device of a laser correlation type sintering machine grate falling detection device at the upper part and the lower part of a sintering machine frame through which a lower return stroke of a sintering machine trolley passes, wherein an emitting sensor of the emitting device and a receiving sensor of the receiving device form a set of correlation type detection mechanisms; the positioning detection unit is also arranged on the upper part of a sintering machine frame through which the lower return stroke of the sintering machine trolley passes like the receiving device; arranging a grate positioning block corresponding to each row of grates of each sintering pallet; is electrically connected with the automatic control device;
3) detection device commissioning
Debugging the transmitting sensors and the receiving sensors to be in one-to-one vertical correspondence and positioned on the same vertical plane vertical to the trolley track, and detecting if the inductive proximity switches of the positioning detection unit are also positioned in the vertical plane;
4) detection of
When the grate positioning blocks x + n move to the position below the positioning detection unit, starting detection, enabling an inductive proximity switch of the positioning detection unit to act, outputting a high-level signal, detecting the condition of the (x + n) th grate row, and outputting a detection result of each grate in the (n) th grate row of the (x) th trolley, namely Y-group data; the state of the Y-th grate in the nth row of the X-th trolley can be displayed on a display screen picture of the automatic control device, the green is normal, the red is falling, the falling grate is numbered and recorded, the alarm is given, and the on-line detection of the grate of the sintering trolley is realized.
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 uses the detection switches corresponding to the number of the grates in a row to realize the one-by-one on-line detection of all grates of the continuously running sintering machine trolley;
3. the utility model discloses show the state of all grates of sintering machine platform truck on the touch-sensitive screen, surveyability can be accurate the first code and the position that will drop the grate show to can report to the police suggestion to the central control room with alarm information far away, also take measures to provide relevant reliable information for the operation workman simultaneously.
Drawings
FIG. 1 is a schematic diagram of the setting position of the device for detecting the falling of the grate of the laser correlation sintering pallet.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is an enlarged view of a portion I of fig. 2.
Fig. 5 is an enlarged view of a portion B of fig. 2.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-5, the utility model discloses a detection device that drops is got rid of to laser correlation formula sintering machine platform truck castor bean strip includes: a sintering machine frame 8, a track, a plurality of continuously running sintering machine trolleys 1 arranged on the track and an automatic control device 6, wherein each sintering machine trolley 1 mainly comprises wheels, breast boards, cross beams and three rows of grates 7 which are horizontally and uniformly arranged and arranged between the cross beams,
the method is characterized in that: also comprises a laser correlation receiving mechanism 3 arranged at the upper part of a sintering machine frame 8 through which the lower return stroke of the sintering machine trolley 1 passes, a laser correlation transmitting mechanism 2 arranged at the lower part of the sintering machine frame 8, a positioning component 4 and a positioning detection unit 5,
the laser correlation formula firing mechanism 2 include: a bracket I for fixing the launching device and the launching device,
the support I for fixing the launching device consists of a cross rod I9, a vertical pipe I10 and a vertical pipe II 11 which are vertically connected with the cross rod I9, wherein the cross rod I9 is fixedly connected to an upright post of a sintering machine frame 8 through bolts and is positioned below the lower return stroke of the sintering machine trolley 1;
the transmitting device includes: the device comprises a sealed box body I, a fixed porous plate I2-3, a soft rubber buffer sleeve 2-7, an emission sensor 2-1, a threading cylinder I2-4, a lead I2-5, an air source connecting pipe I2-6, a light-transmitting cover I2-2 and a blowing mechanism I, wherein the sealed box body I is composed of a rectangular groove body I2-8 and an end cover I2-9 hermetically connected with the rectangular groove body I2-8, and the emission sensor 2-1 is a correlation laser switch emission sensor;
the sealing box body I is connected with the vertical pipe I10 and the vertical pipe II 11 and is arranged on a frame 8 of the sintering machine, the fixed porous plate I2-3 is arranged in the sealing box body I, the sealing box body I is divided into a wire cavity I and a compressed air cavity I, and the soft rubber buffer sleeves 2-7 are sleeved at two ends of the sealing box body I; the transmitting sensors 2-1 are arranged on the corresponding round holes of the fixed porous plate I2-3 at equal intervals, light-transmitting covers I2-2 are arranged on the protruding round holes of the rectangular groove bodies I2-8 corresponding to the transmitting sensors 2-1, the threading cylinders I2-4 are arranged in the vertical pipes I10 on the outer sides of the end covers I2-9, one ends of the leads I2-5 passing through the threading cylinders I2-4 are connected with the transmitting sensors 2-1, and the other ends of the leads I2-5 are connected with the automatic control device 6;
the purging mechanism I comprises an air source connecting pipe I2-6 and a purging guide pipe I2-10, the air source connecting pipe I2-6 penetrates through a vertical pipe II 11 arranged on the outer side of an end cover I2-9, one end of the air source connecting pipe is connected with an air source, the other end of the air source connecting pipe is communicated with the vertical pipe II 11 to form a compressed air cavity I, and the purging guide pipe I2-10 is obliquely arranged on the inner upper portion of the light-transmitting cover I2-2 and used for guiding compressed air in the compressed air cavity I to purge the outer surface of the light-transmitting cover I2-2;
the laser correlation receiver 3 comprises: a bracket II for fixing the receiving device and the receiving device 3,
the bracket II for fixing the receiving device consists of a cross rod II 12, a vertical pipe III 13 and a vertical pipe IV 14 which are vertically connected with the cross rod II 12; the cross rod II 12 is fixedly connected to the stand column of the sintering machine frame 8 through bolts and is positioned above the lower return stroke of the sintering machine trolley 1;
the receiving device comprises: the device comprises a sealed box body II, a fixed porous plate II 3-3, a receiving sensor 3-1, a threading cylinder II 3-4, a lead II 3-5, an air source connecting pipe II 3-6, a light-transmitting cover II 3-2 and a blowing mechanism II, wherein the sealed box body II consists of a rectangular groove body II 3-7 and an end cover II 3-8 in sealing connection with the rectangular groove body II 3-7;
the sealing box body II is connected with the vertical pipe III 13 and the vertical pipe IV 14 and is arranged on a rack 8 of the sintering machine, the fixed porous plate II 3-3 is arranged in the sealed box body II, the sealed box body II is divided into a lead cavity II and a compressed air cavity II, the receiving sensors 3-1 are arranged on the corresponding round holes of the fixed porous plate II 3-3 at equal intervals, a light-transmitting cover II 3-2 is arranged on the rectangular groove body II 3-7 corresponding to the convex round hole of each receiving sensor 3-1, a threading cylinder II 3-4 is arranged in a vertical pipe III 13 on the outer side of the end cover II 3-8, one end of a lead II 3-5 passing through the threading cylinder II 3-4 is connected with each receiving sensor 3-1, the other end is connected with the automatic control device 6, and the receiving sensor 3-1 is a correlation laser switch receiving sensor;
the blowing mechanism II comprises an air source connecting pipe II 3-6 and a blowing guide pipe II, the air source connecting pipe II 3-6 penetrates through a vertical pipe IV 14 arranged on the outer side of an end cover II 3-8, one end of the air source connecting pipe II is connected with an air source, the other end of the air source connecting pipe II is communicated with the vertical pipe IV 14 to form a compressed air cavity II, and the blowing guide pipe II is obliquely arranged at the upper part in the light-transmitting cover II 3-2 and used for guiding compressed air in the compressed air cavity II to blow the outer surface of the light-transmitting cover II 3-2;
as shown in fig. 5, the positioning assembly 4 comprises a positioning bottom plate 4-2 arranged on a bearing seat of the sintering pallet and three grate positioning blocks 4-1 arranged on the positioning bottom plate, wherein the centers of the three grate positioning blocks 4-1 respectively correspond to the central lines of three rows of grates 7 of the pallet 1;
the positioning detection unit 5 comprises a fixed upright post 5-1, a torsion spring 5-2, a fixed pore plate 5-3, an inductive proximity switch 5-4 and a lead 5-5, wherein the fixed upright post 5-1, the torsion spring 5-2, the fixed pore plate 5-3, the inductive proximity switch 5-4 and the lead 5-5 are fixedly connected to a cross bar II 12 through bolts, one end of the torsion spring 5-2 is fixed to the lower end of the fixed upright post 5-1, the other end of the torsion spring is connected with the fixed pore plate 5-3, the inductive proximity switch 5-4 is fixed to the fixed pore plate 5-3 through screws, and the inductive proximity switch 5-.
As the further optimization of the utility model, the grate positioning block 4-1 is transversely arranged corresponding to the center of each grate 7 of the sintering pallet 1, the vertical grate positioning blocks 4-1 are in a row, and the central line of the grate positioning blocks 4-1 and the positioning detection unit 5 are in the same vertical plane.
As the utility model discloses a further optimization, automatic control device 6 include PLC, power module, transmitting module, receiving module, alarm module and display screen. The states of all the grates of the sintering machine trolley are displayed on the touch screen, the grates are clear at a glance, codes and positions of fallen grates can be accurately displayed, alarm information can be remotely transmitted to a central control room for alarm prompt, and meanwhile, relevant reliable information is provided for operators to take measures.
The utility model discloses a detection method of laser correlation formula sintering machine grate on-line measuring device that drops, a serial communication port, including the following step:
1) sintering machine trolley code
Firstly, a sintering trolley and the grate line number 7 of each row on the sintering trolley are coded, wherein X represents the number of the sintering trolley, n represents the grate line number of the X trolley, and Y represents the position of each grate in the grate of the n row; then correspondingly encoding the laser correlation detection group;
2) detection device installation
A receiving device 3 and an emitting device 2 of a laser correlation type sintering machine grate falling detection device are respectively arranged at the upper part and the lower part of a sintering machine frame 8 through which a lower return stroke of a sintering machine trolley 1 passes, and an emitting sensor 2-1 of the emitting device 2 and a receiving sensor 3-1 of the receiving device 3 form a set of correlation type detection mechanisms; the positioning detection unit 5 is also arranged on the upper part of the lower return stroke of the trolley 1 passing through the sintering machine frame 8 like the receiving device 3; arranging a grate positioning block 4-1 correspondingly for each row of grates of each sintering pallet 1; is electrically connected with the automatic control device 6;
3) detection device commissioning
Debugging the transmitting sensor 2-1 and the receiving sensor 3-1 to be in one-to-one vertical correspondence and positioned on the same vertical plane vertical to a sintering machine trolley track, and positioning an inductive proximity switch 5-4 of a detection unit 5 to be positioned in the vertical plane for detection;
4) detection of
The sintering machine trolley 1 which continuously runs drives the grate positioning block 4-1 to run, when a grate positioning block x + n runs to the position below the positioning detection unit, detection starts, an inductive proximity switch of the positioning detection unit acts, a high-level signal is output, the condition of the x + n grate rows is detected, and the detection result of each grate in the n grate row of the x sintering machine trolley, namely Y-group data, is output; the state of the Y-th grate in the nth row of the X-th sintering pallet is displayed on the display screen of the automatic control device 6, the green color is normal, the red color is falling, the fallen grate 7 is numbered and recorded, and the alarm is given out, so that the on-line detection of the grate 7 of the sintering pallet 1 is realized.
The utility model discloses show the state of all grates of sintering machine platform truck on the touch-sensitive screen, surveyability can be accurate the first code and the position that will drop the grate show to can report to the police suggestion to the central control room with alarm information far away, also take measures to provide relevant reliable information for the operation workman simultaneously.
The utility model discloses an use, filled sintering machine platform truck vulnerable part castor bean strip and fallen the blank that can't detect, trouble and economic loss that can effectual reduction cause because of sintering machine platform truck castor bean strip drops have improved sintering production line's work efficiency moreover greatly. Simultaneously bring direct economic benefits and indirect social benefits for the enterprise, consequently the utility model discloses possess wide market prospect.
The utility model has the advantages of simple structure, the measurement is stable, and measurement accuracy is high, and is with low costs.
Claims (4)
1. The utility model provides a laser correlation formula sintering machine platform truck grate detection device that drops, includes: a sintering machine frame, a track, a plurality of sintering machine trolleys which are continuously operated and arranged on the track and an automatic control device, wherein each sintering machine trolley mainly comprises wheels, breast boards, cross beams and three rows of grate bars which are horizontally and uniformly arranged and arranged between the cross beams,
the method is characterized in that: also comprises a laser correlation receiving mechanism arranged at the upper part of the sintering machine frame and a laser correlation emitting mechanism arranged at the lower part of the sintering machine frame, which pass through the lower return stroke of the sintering machine trolley, a positioning component and a positioning detection unit,
the laser correlation formula emission mechanism include: a bracket I for fixing the launching device and the launching device,
the support I for fixing the launching device consists of a cross rod I, a vertical pipe I and a vertical pipe II which are vertically connected with the cross rod I, wherein the cross rod I is fixedly connected to a stand column of a rack of the sintering machine through bolts and is positioned below the lower return stroke of a trolley of the sintering machine;
the transmitting device includes: the device comprises a sealing box body I, a fixed porous plate I, a soft rubber buffer sleeve, a transmitting sensor, a threading cylinder I, a lead I, an air source connecting pipe I, a light-transmitting cover I and a blowing mechanism I, wherein the sealing box body I consists of a rectangular groove body I and an end cover I which is in sealing connection with the rectangular groove body I;
the sealing box body I is connected with the vertical pipe I and the vertical pipe II 11 and arranged below a lower return stroke of the sintering locomotive, the fixed porous plate I is arranged in the sealing box body I, the sealing box body I is divided into a wire cavity I and a compressed air cavity I, and the soft rubber buffer sleeves are sleeved at two ends of the sealing box body I; the transmission sensors are arranged on the corresponding round holes of the fixed porous plate I at equal intervals, light-transmitting covers I are arranged on the rectangular groove bodies I corresponding to the protruding round holes of each transmission sensor, the threading cylinders I are arranged in the vertical pipes I on the outer sides of the end covers I, one ends of the leads I passing through the threading cylinders I are connected with the transmission sensors, and the other ends of the leads I are connected with the automatic control device;
the purging mechanism I comprises an air source connecting pipe I and a purging guide pipe I, the air source connecting pipe I penetrates through a vertical pipe II arranged on the outer side of an end cover I, one end of the air source connecting pipe I is connected with an air source, the other end of the air source connecting pipe I is communicated with the vertical pipe II to form a compressed air cavity I, and the purging guide pipe I is obliquely arranged on the upper portion of the inside of the light-transmitting cover I and used for guiding compressed air in the compressed air cavity I to purge the outer surface of the light-transmitting cover I;
the laser correlation receiving mechanism comprises: a bracket II for fixing the receiving device and the receiving device,
the bracket II for fixing the receiving device consists of a cross rod II, a vertical pipe III and a vertical pipe IV which are vertically connected with the cross rod II; the cross rod II is fixedly connected to a stand column of a rack of the sintering machine through a bolt and is positioned above the lower return stroke of the trolley of the sintering machine;
the receiving device comprises: the device comprises a sealed box body II consisting of a rectangular groove body II and an end cover II in sealing connection with the rectangular groove body II, a fixed porous plate II, a receiving sensor, a threading cylinder II, a lead II, an air source connecting pipe II, a light-transmitting cover II and a blowing mechanism II;
the sealing box body II is connected with the vertical pipe III and the vertical pipe IV and arranged above the lower return stroke of the sintering machine, the fixed porous plate II is arranged in the sealing box body II, the sealing box body II is divided into a lead cavity II and a compressed air cavity II, the receiving sensors are arranged on a round hole corresponding to the fixed porous plate II at equal intervals, a light-transmitting cover II is arranged on a convex round hole corresponding to each receiving sensor on the rectangular groove body II, the threading cylinder II is arranged in the vertical pipe III outside the end cover II, one end of the lead II passing through the threading cylinder II is connected with each receiving sensor, and the other end of the lead II is connected with an automatic control device;
the purging mechanism II comprises an air source connecting pipe II and a purging guide pipe II, the air source connecting pipe II penetrates through a vertical pipe IV arranged on the outer side of the end cover II, one end of the air source connecting pipe II is connected with an air source, the other end of the air source connecting pipe II is communicated with the vertical pipe IV to form a compressed air cavity II, and the purging guide pipe II is obliquely arranged at the upper part in the light-transmitting cover II and used for guiding compressed air in the compressed air cavity II to purge the outer surface of the light-transmitting cover II;
the positioning assembly comprises a positioning bottom plate arranged on a bearing seat of each trolley and three grate positioning blocks arranged on the positioning bottom plate, and the centers of the grate positioning blocks correspond to the respective central lines of three rows of grates of the trolley respectively;
the positioning detection unit comprises a fixed upright post, a torsion spring, a fixed pore plate, an inductive proximity switch and a wire which are fixedly connected onto the cross rod II through bolts, one end of the torsion spring is fixed at the lower end of the fixed upright post, the other end of the torsion spring is connected with the fixed pore plate, the inductive proximity switch is fixed onto the fixed pore plate through screws, and the inductive proximity switch is connected with an automatic control device through the wire.
2. The device for detecting the falling of the grates of the laser correlation sintering pallet according to claim 1, wherein the grate positioning blocks are transversely arranged corresponding to the centers of every row of grates of the sintering pallet, the grate positioning blocks are arranged in a column in the longitudinal direction, and the central connecting line of the grate positioning blocks and the positioning detection unit are in the same vertical plane.
3. The device for detecting the falling of the grate of the laser correlation sintering machine trolley according to claim 1, wherein the automatic control device comprises a PLC, a power supply module, a transmitting module, a receiving module, an alarm module and a display screen.
4. The device for detecting the falling of the grate of the laser correlation sintering machine trolley according to claim 1, wherein the emission sensor is a correlation laser switch emission sensor; the receiving sensor is a correlation laser switch receiving sensor.
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| CN201920889824.7U CN210119130U (en) | 2019-06-14 | 2019-06-14 | Laser correlation formula sintering machine platform truck grate strip detection device that drops |
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| CN201920889824.7U CN210119130U (en) | 2019-06-14 | 2019-06-14 | Laser correlation formula sintering machine platform truck grate strip detection device that drops |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094988A (en) * | 2019-06-14 | 2019-08-06 | 中冶北方（大连）工程技术有限公司 | Laser opposite-radiation sintering pallet grate bar falls off detection device and detection method |
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2019
- 2019-06-14 CN CN201920889824.7U patent/CN210119130U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094988A (en) * | 2019-06-14 | 2019-08-06 | 中冶北方（大连）工程技术有限公司 | Laser opposite-radiation sintering pallet grate bar falls off detection device and detection method |
| CN110094988B (en) * | 2019-06-14 | 2024-03-29 | 中冶北方（大连）工程技术有限公司 | Device and method for online detection of grate falling off of trolley of laser correlation sintering machine |
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