CN220998090U - Belt feeder material temperature monitoring early warning device - Google Patents
Belt feeder material temperature monitoring early warning device Download PDFInfo
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- CN220998090U CN220998090U CN202323265394.7U CN202323265394U CN220998090U CN 220998090 U CN220998090 U CN 220998090U CN 202323265394 U CN202323265394 U CN 202323265394U CN 220998090 U CN220998090 U CN 220998090U
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- temperature
- collecting
- early warning
- belt conveyor
- warning device
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- 239000000463 material Substances 0.000 title claims abstract description 37
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000009529 body temperature measurement Methods 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001931 thermography Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- -1 coking Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Control Of Conveyors (AREA)
Abstract
The utility model discloses a belt conveyor material temperature monitoring and early warning device which comprises a temperature collecting cover, wherein a high-temperature-resistant fireproof curtain is hung below the inner side of a top plate of the temperature collecting cover, a collecting pipeline is connected above the top plate of the temperature collecting cover, a collecting fan is connected to an upper port of the collecting pipeline, a dust removing pipeline is connected above the collecting fan, an armored thermal resistor is connected to the collecting pipeline, and an intelligent digital display temperature controller is connected to the right side of the armored thermal resistor through a signal cable. The belt conveyor material temperature monitoring and early warning device provided by the utility model has the advantages that the influence of the environmental temperature on the material temperature is avoided, the temperature measurement is more accurate and stable, the damage condition of the instrument due to high temperature is reduced, and the problem of poor reliability of the belt conveyor high-temperature automatic early warning and spraying system is solved.
Description
Technical Field
The utility model belongs to the technical field of material high-temperature monitoring and early warning, and particularly relates to a belt conveyor material temperature monitoring and early warning device.
Background
The heat-resistant conveying belt is mainly used in industries such as metallurgy, chemical industry, cement, coking, steel and the like, and is a core part of high-temperature material conveying equipment. In recent years, because the standard control of the production process is not strict, fire accidents caused by high-temperature materials frequently occur, and the automatic early warning and spray system improvement for preventing the belt conveyor from high temperature are imperative.
The existing belt conveyor high-temperature automatic early warning and spraying system mainly adopts infrared temperature measurement and thermal imaging temperature measurement, and has the following defects: the temperature measurement result is easily affected by the environmental temperature, dust and steam factors; misalignment of material bottom and internal temperature measurements; the long-term high-temperature environment causes higher instrument failure rate and higher spare part cost; after the automatic spraying action, the light transmittance of the instrument lens is reduced, the detection value is directly influenced, and the instrument maintenance workload is large. The defects of the detection instrument will lead to the reliability and stability of the automatic early warning and spraying system, so the defects of the belt conveyor high-temperature prevention automatic early warning and spraying system are needed to be overcome.
Disclosure of utility model
The utility model aims to provide a belt conveyor material temperature monitoring and early warning device which has the characteristics of accurately detecting the belt conveyor material temperature and automatically early warning at high temperature.
The technical scheme includes that the belt conveyor material temperature monitoring and early warning device comprises a temperature collecting cover, wherein the temperature collecting cover is a bottomless box body with a convex longitudinal section, a high-temperature-resistant fireproof curtain is hung on a convex top plate of the temperature collecting cover, through holes are formed in the outer side of the convex top plate of the temperature collecting cover, collecting pipelines are connected at bayonets at the through holes of the top plate of the temperature collecting cover and sleeved on the outer side of the through holes of the temperature collecting cover, collecting fans are welded at ports on one side, far from the temperature collecting cover, of the collecting fans, dust removing pipelines are welded on one side, far from the collecting pipelines, of the collecting pipelines, an armored thermal resistor wire is connected to the axis position of the collecting pipelines, and the armored thermal resistor wire is connected with an intelligent digital display temperature controller through a signal cable.
The utility model is also characterized in that:
The outer wall of the opening of the temperature collecting cover is fixedly connected to the belt conveyor frame through a high-strength bolt. The high-temperature-resistant fireproof curtain is hung close to the inner wall of the temperature collecting cover, and one side of the high-temperature-resistant fireproof curtain, which is not connected with the temperature collecting cover, is in a strip shape. The through hole of the top plate of the temperature collecting cover is connected with the bayonet of the collecting pipeline. The intelligent digital display temperature controller is connected to one side of the armored thermal resistor which is not connected with the collecting pipeline through a high-temperature resistant shielding cable. The intelligent digital display temperature controller is arranged at a position within 50 meters from the armored thermal resistor.
The utility model provides a belt conveyor material temperature monitoring and early warning device, which has the following beneficial effects compared with the prior art:
1. The belt conveyor material temperature monitoring and early warning device provided by the utility model has the characteristics of accurately detecting the belt conveyor material temperature and automatically early warning at high temperature.
2. The belt conveyor material temperature monitoring and early warning device has the advantages of avoiding fire disasters caused by inaccurate material temperature monitoring in time and avoiding instrument faults caused by long-term high-temperature environments.
3. The belt conveyor material temperature monitoring and early warning device has a simple structure, is convenient to reform on the basis of original equipment, greatly reduces the cost, and remarkably improves the reliability and stability of the system.
Drawings
FIG. 1 is a schematic diagram of a belt conveyor material temperature monitoring and early warning device.
In the figure, 1a temperature collecting cover, 2a high-temperature-resistant fireproof curtain, 3 an armored thermal resistor, 4a collecting pipeline, 5 a collecting fan, 6 an intelligent digital display temperature controller and 7 a dust removing pipeline.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
The utility model discloses a belt conveyor material temperature monitoring and early warning device, as shown in fig. 1, the belt conveyor material temperature monitoring and early warning device comprises a temperature collecting cover 1, the temperature collecting cover 1 is fixed on a belt conveyor frame, a section of contact with a high temperature material surface is formed by adopting a high temperature resistant fireproof curtain 2, the high temperature resistant fireproof curtain 2 is fixed at the lower part of the rear side of the temperature collecting cover 1, the inflow of low temperature air is controlled, a collecting pipeline 4 is fixedly connected above the right side of a top plate of the temperature collecting cover 1, a collecting fan 5 is connected above the collecting pipeline 4, one side of the collecting fan 5, far from the collecting pipeline 4, is fixedly connected with a dust removing pipeline 7 to form a sealing pipeline, a base of the armored thermal resistor 3 is welded at the middle position of the left side of the collecting pipeline 4, negative pressure is generated in the temperature collecting cover 1, the material surface high temperature air forms airflow, the high temperature airflow is rapidly reflected to the resistance change of the armored thermal resistor 3 through the collecting pipeline 4, an intelligent digital temperature controller 6 is arranged at the right side of the armored resistor 3, the distance from the armored resistor is less than 50 m, the intelligent digital temperature controller 6 is set according to the set maximum temperature and the resistance signal through the following calculation logic signal change: the high-temperature early warning dry node signal is used for directly controlling the electromagnetic valve action of the spraying system; 4-20mA analog quantity signals can be collected to a DCS system and can also be used as on-site digital quantity display.
According to the utility model, the collecting cover is arranged above the heat-resistant conveying belt material, so that the environment temperature is isolated, and the influence of the environment temperature on the material temperature is avoided; the collecting fan or the dust removing fan is utilized to form air flow with high-temperature air on the surface of the material, the air flow is quickly reacted through resistance change of the armored thermal resistor, and the temperature measurement is quick and accurate.
The intelligent digital display temperature controller sends out temperature early warning and automatic spraying instructions according to the set maximum temperature and thermal resistance signal change, solves the defects of infrared rays and thermal imaging temperature measurement, and avoids fire disaster caused by inaccurate and timely material temperature monitoring. The intelligent digital display temperature controller is far away from the high-temperature area, so that instrument faults caused by a long-term high-temperature environment are avoided.
Example 1
The belt feeder material temperature monitoring early warning device that this embodiment provided, as shown in fig. 1, including temperature collection cover 1, temperature collection cover 1 is "protruding" font bottomless box, high temperature resistant fire curtain 2 has been hung to temperature collection cover 1 convex body roof, open there is the through-hole outside temperature collection cover 1 bulge roof, temperature collection cover 1 roof through-hole department bayonet coupling has collecting pipe 4, collecting pipe 4 cup joints in temperature collection cover 1 through-hole outside, collecting pipe 4 keeps away from temperature collection cover 1 one side port welding and has collecting fan 5, collecting fan 5 keeps away from collecting pipe 4 one side welding and has dust removal pipe 7, collecting pipe 4 outer wall connection armoured thermal resistor 3, armoured thermal resistor 3 wire lets in collecting pipe 4 axle center positions, armoured thermal resistor 3 is kept away from collecting pipe 4 one side and is passed through signal cable connection intelligent digital display temperature controller 6.
Example 2
The belt feeder material temperature monitoring early warning device that this embodiment provided, as shown in fig. 1, including temperature collection cover 1, temperature collection cover 1 is "protruding" font bottomless box, high temperature resistant fire curtain 2 has been hung to temperature collection cover 1 convex body roof, open there is the through-hole outside temperature collection cover 1 bulge roof, temperature collection cover 1 roof through-hole department bayonet coupling has collecting pipe 4, collecting pipe 4 cup joints in temperature collection cover 1 through-hole outside, collecting pipe 4 keeps away from temperature collection cover 1 one side port welding and has collecting fan 5, collecting fan 5 keeps away from collecting pipe 4 one side welding and has dust removal pipe 7, collecting pipe 4 outer wall connection armoured thermal resistor 3, armoured thermal resistor 3 wire lets in collecting pipe 4 axle center positions, armoured thermal resistor 3 is kept away from collecting pipe 4 one side and is passed through signal cable connection intelligent digital display temperature controller 6. The outer wall of the open part of the temperature collecting cover 1 is fixedly connected to the belt conveyor frame through a high-strength bolt. The high-temperature-resistant fireproof curtain 2 is hung close to the inner wall of the temperature collecting cover 1, and one side of the high-temperature-resistant fireproof curtain 2, which is not connected with the temperature collecting cover 1, is in a strip shape.
Example 3
The belt feeder material temperature monitoring early warning device that this embodiment provided, as shown in fig. 1, including temperature collection cover 1, temperature collection cover 1 is "protruding" font bottomless box, high temperature resistant fire curtain 2 has been hung to the protruding body inboard of temperature collection cover 1 roof, open there is the through-hole outside the protruding body of temperature collection cover 1 roof, the bayonet coupling of temperature collection cover 1 roof through-hole department has collecting pipe 4, collecting pipe 4 cup joints in temperature collection cover 1 through-hole outside, collecting pipe 4 keeps away from temperature collection cover 1 one side port welding has collecting fan 5, collecting fan 5 keeps away from collecting pipe 4 one side welding and has dust removal pipe 7, collecting pipe 4 outer wall connection armor thermal resistor 3, armor thermal resistor 3 wire lets in collecting pipe 4 axle center positions, collecting pipe 4 one side is kept away from to armor thermal resistor 3 and is passed through signal cable connection intelligent digital display temperature controller 6. The outer wall of the open part of the temperature collecting cover 1 is fixedly connected to the belt conveyor frame through a high-strength bolt. The high-temperature-resistant fireproof curtain 2 is hung close to the inner wall of the temperature collecting cover 1, and one side of the high-temperature-resistant fireproof curtain 2, which is not connected with the temperature collecting cover 1, is in a strip shape. The through hole of the top plate of the temperature collecting cover 1 is connected with the bayonet of the collecting pipeline 4. The intelligent digital display temperature controller 6 is connected to one side of the armored thermal resistor 3 which is not connected with the collecting pipeline 4 through a high-temperature resistant shielding cable. The intelligent digital display temperature controller 6 is arranged at a position within 50 meters from the armored thermal resistor 3.
Claims (6)
1. Belt feeder material temperature monitoring early warning device, its characterized in that, including temperature collection cover (1), temperature collection cover (1) is the bottomless box that the longitudinal section is "protruding" font, high temperature resistant fire curtain (2) have been hung to temperature collection cover (1) convex roof, open there is the through-hole outside temperature collection cover (1) roof convex body, temperature collection cover (1) roof through-hole department outside is connected with collection pipeline (4), collection pipeline (4) keep away from temperature collection cover (1) one side port rigid coupling and have collection fan (5), collection fan (5) keep away from collection pipeline (4) one side rigid coupling and have dust removal pipeline (7), collection pipeline (4) outer wall connection armor thermal resistor (3), armor thermal resistor (3) wire lets in collection pipeline (4) axle center position, armor thermal resistor (3) are through signal cable connection intelligence digital display temperature controller (6).
2. The belt conveyor material temperature monitoring and early warning device according to claim 1, wherein the outer wall of the opening of the temperature collecting cover (1) is fixed on the belt conveyor frame through high-strength bolt connection.
3. The belt conveyor material temperature monitoring and early warning device according to claim 1, wherein the high-temperature-resistant fireproof curtain (2) is hung on the inner wall of the temperature collecting cover (1), and one side of the high-temperature-resistant fireproof curtain (2) which is not connected with the temperature collecting cover (1) is in a strip shape.
4. The belt conveyor material temperature monitoring and early warning device according to claim 1, wherein the through hole of the top plate of the temperature collecting cover (1) is connected with the bayonet of the collecting pipeline (4).
5. The belt conveyor material temperature monitoring and early warning device according to claim 1 or 4, wherein the intelligent digital display temperature controller (6) is connected to one side of the armored thermal resistor (3) which is not connected with the collecting pipeline (4) through a high-temperature-resistant shielding cable.
6. The belt conveyor material temperature monitoring and early warning device according to claim 5, wherein the intelligent digital display temperature controller (6) is arranged at a position within 50 meters from the armored thermal resistor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323265394.7U CN220998090U (en) | 2023-11-30 | 2023-11-30 | Belt feeder material temperature monitoring early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323265394.7U CN220998090U (en) | 2023-11-30 | 2023-11-30 | Belt feeder material temperature monitoring early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220998090U true CN220998090U (en) | 2024-05-24 |
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ID=91092977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323265394.7U Active CN220998090U (en) | 2023-11-30 | 2023-11-30 | Belt feeder material temperature monitoring early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220998090U (en) |
-
2023
- 2023-11-30 CN CN202323265394.7U patent/CN220998090U/en active Active
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