CN210392439U - Chain grate bulk cargo elephant trunk bold putty detection device - Google Patents
Chain grate bulk cargo elephant trunk bold putty detection device Download PDFInfo
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- CN210392439U CN210392439U CN201921427263.5U CN201921427263U CN210392439U CN 210392439 U CN210392439 U CN 210392439U CN 201921427263 U CN201921427263 U CN 201921427263U CN 210392439 U CN210392439 U CN 210392439U
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Abstract
The utility model belongs to the technical field of the automatic detection of chain grate blanking, especially, relate to a chain grate bulk cargo elephant trunk bold putty detection device, its characterized in that is including setting up the bold putty detection device in bulk cargo elephant trunk both sides, detect control system, a set of bold pin, bold putty detection device includes several signal transmission device and several signal receiver, every signal transmission and receiving arrangement are including setting up the printing opacity wear-resisting glass on the bulk cargo elephant trunk pipe wall, take entrance hole sealed cowling, sensor seat, laser emission sensor and the laser receiving sensor of setting on sensor seat, one end is connected with this laser emission sensor and laser receiving sensor, the wire that the other end is connected with detection control system. The utility model discloses whether big piece or putty appear in the detection bulk cargo elephant trunk that can be real-time, accurate, in time report to the police, and the problem of big piece or putty appears in accurate judgement which bulk cargo elephant trunk has important effect to continuous, the steady operation of guarantee pelletizing production line.
Description
Technical Field
The utility model belongs to the technical field of the automatic detection of chain grate blanking, especially, relate to a chain grate bulk cargo elephant trunk bold putty detection device.
Background
With the development of the steel industry, the pellet production process has been widely applied at home and abroad, the main production processes are a grate-kiln method and a belt type roasting method, and the production scale and the automation level are also greatly developed.
However, the two processes have bulk cargo chutes, and the bulk cargo chutes are large in number, and have the function of collecting bulk cargo leaked from the grate or the roasting machine onto the adhesive tape machine, because the bulk cargo is connected with the hot air pipeline, a double-layer ash discharge valve is adopted at the discharge port in order to ensure the air tightness and discharge the material. Because of the limitation of the double-layer ash discharge valve, the grate or the roasting machine can generate large ore blocks with fallen balls adhered together in the heating or roasting process and the like, so that the large ore blocks cannot be discharged, and a large block blocking rod and a cleaning door are arranged in the bulk material chute, and the large ore blocks are periodically inspected and cleaned manually.
To a plurality of on-the-spot investigation and summary, when the operation is abnormal or unusual, the bold appears and is blocked by bold shelves pole, in case the bold condition appears, because do not have detection and alarm device, the workman also is difficult in time to discover, and still hardly judge which elephant trunk appears the bold, do not say about to take corresponding measure, its result can appear that the bulk cargo elephant trunk blocks up, influence hot-blast system even and lead to the off-production maintenance, can see that the bulk cargo elephant trunk appears the bold and can report to the police the very first time from this, point out the bulk cargo elephant trunk that specifically appears bold, putty, not only alleviateed producers's the work load of patrolling and examining, the maintenance of also being convenient for producers to the bold department that appears simultaneously. In order to ensure the stable and continuous production of the pellet production line, whether large blocks appear in the bulk cargo chute is detected timely and accurately is very necessary in the production process.
Disclosure of Invention
The utility model aims at providing a drying grate bulk cargo elephant trunk bold putty detection device whether the bold appears in can real-time, accurate detection bulk cargo elephant trunk, reports to the police when the bold appears, avoids artifical patrolling and examining in the past to find untimely, and is difficult to the problem that accurate judgement which bulk cargo elephant trunk appears bold or putty, and save time and manpower have important effect to continuous, the steady operation of guarantee pelletizing production line.
The purpose of the utility model is realized by the following technical scheme:
the utility model discloses a chain grate bulk cargo elephant trunk massive putty detection device, which is characterized by comprising massive putty detection devices arranged at two sides of a bulk cargo elephant trunk, a detection control system connected with the massive putty detection devices, a group of massive stop levers arranged in the bulk cargo elephant trunk,
the large block blockage detection device comprises a plurality of signal transmitting devices arranged on one side of the bulk material slide pipe, a plurality of signal receiving devices arranged on the other side of the bulk material slide pipe, each signal transmitting device comprises light-transmitting wear-resistant glass arranged on the pipe wall of the bulk material slide pipe, a sealing cover with a wire inlet hole, a sensor seat, a laser transmitting sensor and a lead, wherein the sealing cover with the wire inlet hole is fixed on the outer pipe wall of the bulk material slide pipe and tightly presses the light-transmitting wear-resistant glass, the sensor seat is arranged in the sealing cover with the wire inlet hole, the laser transmitting sensor is arranged on the sensor seat, one end of the lead is connected with the laser transmitting sensor, the other end of the lead penetrates through the sealing cover with the wire inlet hole and is connected with the detection control system, each signal receiving device comprises light-transmitting wear-resistant glass arranged on the pipe wall of the bulk material slide pipe, and the sealing cover, a sensor seat arranged in the sealing cover with the wire inlet hole, a laser receiving sensor arranged on the sensor seat, a lead with one end connected with the laser receiving sensor and the other end connected with the detection control system by passing through the sealing cover with the wire inlet hole,
the detection control system comprises a power DY-1, a time delay relay YJ-1, a relay J-1, an audible and visual alarm BJ-1 and an automatic switch ZK which are mutually connected.
The bulk cargo elephant trunk lateral wall on be equipped with and inlay the hole, this hole limit inclination who inlays the hole be 45 degrees and be less than the hole area of leveling mutually with the bulk cargo elephant trunk lateral wall with the hole area that the bulk cargo elephant trunk inside wall was leveled mutually, the wear-resisting glass of printing opacity inlay downthehole and with the bulk cargo elephant trunk lateral wall in, level mutually outward.
The utility model has the advantages that:
(1) the utility model discloses a chain grate bulk cargo elephant trunk bold putty detection device can be real-time, accurate detection bulk cargo elephant trunk in whether appear bold or putty, reports to the police when bold or putty appears, avoids the manual work to patrol and examine in the past and finds untimely, and is difficult to accurately judge which bulk cargo elephant trunk appears bold or the problem of putty, saves time and manpower, has important effect to the continuous, steady operation of guarantee pelletizing production line;
(2) the utility model discloses a chain grate bulk cargo elephant trunk bold putty detection device, utilize economic simple components and parts to realize the discernment and the screening of blockking that the bulk cargo whereabouts was given light to and bold or putty was given light to;
(3) the utility model discloses a chain grate bulk cargo elephant trunk bold putty detection device, for non-contact's detection, reliable, stable, longe-lived.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view a-a of fig. 1 according to the present invention.
Fig. 3 is the principle wiring diagram of the bulk material blockage detection device of the chain grate bulk material chute of the utility model.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in figures 1-3, the detecting device for bulk material blockage of a chain grate slide pipe of the utility model is characterized in that the detecting device comprises bulk material blockage detecting devices 1 arranged at two sides of a bulk material slide pipe 5, a detecting control system 2 connected with the bulk material blockage detecting devices 1, a group of bulk material stop levers 4 arranged in the bulk material slide pipe 5,
the large block material blockage detection device 1 comprises a plurality of signal transmitting devices arranged on one side of the bulk material slide pipe 5, a plurality of signal receiving devices arranged on the other side of the bulk material slide pipe 5, each signal transmitting device comprises light-transmitting wear-resistant glass 1-4 arranged on the pipe wall of the bulk material slide pipe 5, a sealing cover with a wire inlet 1-3 which is fixed on the outer pipe wall of the bulk material slide pipe 5 and tightly presses the light-transmitting wear-resistant glass 1-4, a sensor seat 1-2 arranged in the sealing cover with the wire inlet 1-3, a laser transmitting sensor 1-1 arranged on the sensor seat 1-2, a lead 1-5 of which one end is connected with the laser transmitting sensor 1-1 and the other end passes through the sealing cover with the wire inlet 1-3 and is connected with the detection control system 2, each signal receiving device comprises light-transmitting wear-resistant glass 1-4 arranged on the pipe wall of the bulk cargo elephant trunk 5, a seal cover 1-3 with a wire inlet hole, which is fixed on the outer pipe wall of the bulk cargo elephant trunk 5 and tightly presses the light-transmitting wear-resistant glass 1-4, a sensor seat 1-2 arranged in the seal cover 1-3 with the wire inlet hole, a laser receiving sensor 1-6 arranged on the sensor seat 1-2, a lead 1-5, one end of which is connected with the laser receiving sensor 1-6, and the other end of which passes through the seal cover 1-3 with the wire inlet hole and is connected with the detection control system 2,
the detection control system 2 comprises a power DY-1, a delay relay YJ-1, a relay J-1, an audible and visual alarm BJ-1 and an automatic switch ZK which are mutually connected.
The lateral wall of the bulk cargo elephant trunk 5 is provided with an embedding hole, the hole edge inclination angle of the embedding hole is 45 degrees, and the hole area which is parallel to the inner lateral wall of the bulk cargo elephant trunk 5 is smaller than the hole area which is parallel to the outer lateral wall of the bulk cargo elephant trunk 5, and the light-transmitting wear-resistant glass 1-4 is embedded in the embedding hole and is parallel to the inner side and the outer side of the lateral wall of the bulk cargo elephant trunk 5.
The utility model discloses a chain grate machine bulk cargo elephant trunk bold putty detection device sets up in 5 departments of bulk cargo elephant trunk, 5 upper ends of bulk cargo elephant trunk and the bellows flange joint of chain grate machine or roasting machine, and lower extreme and 6 flange joints of double-deck cindervalve still are equipped with emergent cleaning door 3 on bulk cargo elephant trunk 5. A group of big block stop rods 4 are fixed in a bulk cargo slide pipe 5, and big block blockage detection devices 1 are arranged on two sides of the bulk cargo slide pipe 5 above the big block stop rods. The two sides of the bulk cargo chute 5 are provided with embedding holes of the light-transmitting wear-resistant glass 1-4, the hole edge is a 45-degree inclined edge, the inside is small, the outside is large, the light-transmitting wear-resistant glass 1-4 is arranged in the embedding holes, and the inner surface and the outer surface of the light-transmitting wear-resistant glass 1-4 are respectively flush with the inner surface and the outer surface of the bulk cargo chute 5. When the sealing cover 1-3 with the wire inlet hole is fixed on the bulk cargo chute 5, the light-transmitting wear-resistant glass 1-4 is pressed tightly; the sensor seat 1-2 is fixed in the seal cover 1-3 with the wire inlet hole, the laser emission sensor 1-1 is fixed on the sensor seat 1-2, the lead wire 1-5 of the laser emission sensor 1-1 is electrically connected to the detection and control system 2 through the wire inlet hole of the seal cover 1-3 with the wire inlet hole; the above is the transmitting end, the same is true for the receiving end, and only the laser transmitting sensor 1-1 is replaced by the laser receiving sensor 1-6.
When bulk materials fall or large blocks are blocked or blocked by the large block stop rods 4, the laser receivers 1-6 act, but the action rules are different, because the bulk materials fall one by one, namely light is blocked one by one, and the laser receivers 1-6 act one by one; however, if the large block is blocked or blocked by the large block blocking rod 4, the laser receivers 1-6 are in continuous action and cannot flicker; according to the characteristics, whether the large block is blocked or blocked by the large block stop lever 4 or not is identified by using the time delay relay YJ-1. The output signal of the laser receiver 1-6 is connected in series with a 24V DC power supply to drive the delay relay YJ-1, and the delay time is generally selected to be 10 seconds, so that even if the falling process of the bulk material enables the laser receiver 1-6 to act, the loop of the delay relay YJ-1 is driven to be closed once, but the action of the laser receiver 1-6 disappears after the bulk material passes, the loop of the delay relay YJ-1 is driven to be open, the delay relay YJ-1 does not act, and when the next drive signal comes, the timing is restarted; if a large block is blocked or blocked by the large block stop lever 4, the laser receiver 1-6 continuously acts to drive the delay relay YJ-1 loop to be continuously closed, the closing time exceeds 10 seconds, the delay relay YJ-1 acts, then the relay J-1 acts, two paths of passive contacts are output simultaneously, one path of passive contacts drives the audible and visual alarm BJ-1 to give an alarm on site, one path of passive contacts is remotely transmitted to the PLC system to give an alarm, and the detection and alarm on the large block or the blocking are really realized.
And (3) detection process: under the action of gravity, the bulk material falls to the double-layer ash discharge valve 6 in the bulk material chute 5 and is discharged to the adhesive tape machine through the double-layer ash discharge valve 6. When large lump materials appear, the large lump materials are blocked by the large block blocking rod 4 in the bulk material chute 5, and the subsequent falling bulk materials fall on the large lump materials to block the light of the correlation laser switch, the laser receiving sensors 1-6 act to close the output loop and send the closed output loop to the detection control system 2, the detection control system 2 really judges that the blockage appears through processing and analysis, the acousto-optic alarm BJ-1 of the detection control system 2 acts, and a passive contact signal is output to the PLC system for alarming.
The utility model discloses a chain grate bulk cargo elephant trunk bold putty detection device can be real-time, accurate detection bulk cargo elephant trunk in whether appear bold or putty, report to the police when bold or putty appears, avoid in the past to lean on artifical patrol and examine to find untimely, and be difficult to accurately judge which bulk cargo elephant trunk 5 appears the problem of bold or putty, save time and manpower, have important effect to the continuous, stable operation of guarantee pelletizing production line; the utility model utilizes economical and simple components to realize the identification and screening of the blocking of bulk material falling to light and the blocking of large blocks or blockage to light; additionally, the utility model discloses a non-contact's detection, reliable, stable, longe-lived.
Claims (2)
1. A large block blockage detection device of a chain grate bulk cargo chute is characterized by comprising large block blockage detection devices arranged at two sides of the bulk cargo chute, a detection control system connected with the large block blockage detection devices, and a group of large block stop rods arranged in the bulk cargo chute,
the large block blockage detection device comprises a plurality of signal transmitting devices arranged on one side of the bulk material slide pipe, a plurality of signal receiving devices arranged on the other side of the bulk material slide pipe, each signal transmitting device comprises light-transmitting wear-resistant glass arranged on the pipe wall of the bulk material slide pipe, a sealing cover with a wire inlet hole, a sensor seat, a laser transmitting sensor and a lead, wherein the sealing cover with the wire inlet hole is fixed on the outer pipe wall of the bulk material slide pipe and tightly presses the light-transmitting wear-resistant glass, the sensor seat is arranged in the sealing cover with the wire inlet hole, the laser transmitting sensor is arranged on the sensor seat, one end of the lead is connected with the laser transmitting sensor, the other end of the lead penetrates through the sealing cover with the wire inlet hole and is connected with the detection control system, each signal receiving device comprises light-transmitting wear-resistant glass arranged on the pipe wall of the bulk material slide pipe, and the sealing cover, a sensor seat arranged in the sealing cover with the wire inlet hole, a laser receiving sensor arranged on the sensor seat, a lead with one end connected with the laser receiving sensor and the other end connected with the detection control system by passing through the sealing cover with the wire inlet hole,
the detection control system comprises a power DY-1, a time delay relay YJ-1, a relay J-1, an audible and visual alarm BJ-1 and an automatic switch ZK which are mutually connected.
2. The chain grate bulk material chute bulk material blockage detection device as claimed in claim 1, wherein the sidewall of the bulk material chute is provided with an embedding hole, the inclination angle of the hole edge of the embedding hole is 45 degrees, the area of the hole which is parallel to the inner sidewall of the bulk material chute is smaller than the area of the hole which is parallel to the outer sidewall of the bulk material chute, and the light-transmitting wear-resistant glass is embedded in the embedding hole and is parallel to the inner and outer sidewalls of the bulk material chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427263.5U CN210392439U (en) | 2019-08-30 | 2019-08-30 | Chain grate bulk cargo elephant trunk bold putty detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427263.5U CN210392439U (en) | 2019-08-30 | 2019-08-30 | Chain grate bulk cargo elephant trunk bold putty detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210392439U true CN210392439U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921427263.5U Active CN210392439U (en) | 2019-08-30 | 2019-08-30 | Chain grate bulk cargo elephant trunk bold putty detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210392439U (en) |
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2019
- 2019-08-30 CN CN201921427263.5U patent/CN210392439U/en active Active
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