CN220344984U - Self-checking flameout system of cement plant alternative fuel closed conveying equipment - Google Patents
Self-checking flameout system of cement plant alternative fuel closed conveying equipment Download PDFInfo
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- CN220344984U CN220344984U CN202321653033.7U CN202321653033U CN220344984U CN 220344984 U CN220344984 U CN 220344984U CN 202321653033 U CN202321653033 U CN 202321653033U CN 220344984 U CN220344984 U CN 220344984U
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- 239000000446 fuel Substances 0.000 title claims abstract description 40
- 239000004568 cement Substances 0.000 title claims abstract description 30
- 238000005507 spraying Methods 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 16
- 238000009825 accumulation Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000010784 textile waste Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
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- 238000003892 spreading Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a self-checking flameout system of a cement plant alternative fuel closed conveying device, which comprises the following components: a three-band flame detector for monitoring fire conditions in real time; the fire-fighting spraying device is used for extinguishing fire; the spark detector is used for detecting spark or hot high-temperature particles mixed in materials in the closed conveying equipment; the temperature sensor is used for monitoring the temperature of the closed conveying equipment in real time; the master control terminal control host is respectively connected with the devices in a control way and is used for collecting data in real time, processing, storing and displaying all the data and performing remote operation to extinguish fire. The self-checking flameout system of the alternative fuel closed conveying equipment in the cement plant solves the problem that the fire monitoring and the fire extinguishing of the closed flammable material conveying equipment are difficult, and truly realizes the unattended fire extinguishing technology. Meanwhile, the fire extinguishing device can dynamically and rapidly respond, improves the fire extinguishing precision and stability, prevents and greatly reduces fire hazard, protects personal and property safety, and improves the economic benefit of enterprises.
Description
Technical Field
The utility model relates to the technical field of cement production, in particular to a self-checking flameout system of a closed fuel conveying device of a cement plant.
Background
Textile waste is an important biological resource, and the textile waste is used as an alternative fuel to solve the problem of textile waste treatment, thereby fundamentally solving the problems of environmental pollution and comprehensive utilization caused by incineration treatment of the textile waste. Meanwhile, the textile waste is a good clean renewable energy source, the sulfur content of the textile waste is only 1.5 to 3.1 per mill, and the average sulfur content of the coal is about 1 percent. The heat value is calculated, every 2 tons of textile waste can replace nearly 1 ton of standard coal, the cement industry is a large user of coal resource consumption, and is one of important industries of energy conservation and emission reduction in China, and the biomass fuel used by the cement kiln can reduce the coal consumption and NO X The emission is an effective way for promoting the low carbon, environment protection and emission reduction in the cement production industry.
In the production workflow of the alternative fuel, the bucket elevator of the closed conveying equipment is used for lifting inflammable material biological resources such as textile waste and the like at a lower position to a preheater decomposing furnace of a cement production line so as to replace the coal dust of the traditional cement kiln fuel. However, as biological resources such as textile waste and the like are easy to generate inflammable flying flocks in the crushing and conveying processes, materials are easy to block, fire is easy to be caused when the fire is sparked at high temperature, the fire spreads rapidly, the interior of the equipment cannot be extinguished in a traditional mode, and the harm to a great extent is easy to be caused.
Therefore, it is highly desirable to provide a self-checking flameout system for a cement plant alternative fuel closed conveying device to solve the above technical problems.
Disclosure of Invention
The utility model aims to provide a self-checking flameout system of a closed conveying device for a cement plant alternative fuel, which solves the problem of difficult fire monitoring and fire extinguishing of the closed combustible material conveying device and truly realizes the unattended fire extinguishing technology. Meanwhile, the fire extinguishing device can dynamically and rapidly respond, improves the fire extinguishing precision and stability, prevents and greatly reduces fire hazard, protects personal and property safety, and improves the economic benefit of enterprises.
In order to achieve the above object, the present utility model provides a self-checking flameout system of a cement plant alternative fuel closed conveying device, the self-checking flameout system of the cement plant alternative fuel closed conveying device comprising:
the three-band flame detector is arranged at the top of the closed conveying equipment and can monitor the fire conditions of the alternative fuel accumulation area and the head wheel arranged at the top of the closed conveying equipment in real time;
the fire-fighting spraying device is arranged at the top of the closed conveying equipment and is used for extinguishing fire in the alternative fuel accumulation area and the closed conveying equipment;
the spark detector is a non-visible light spark detector and is arranged in the middle of the closed conveying equipment and used for detecting spark or incandescent high-temperature particles mixed in materials in the closed conveying equipment;
the temperature sensors are arranged at the bottom and the upper part of the closed conveying equipment and are used for monitoring the temperature of the closed conveying equipment in real time;
the main control terminal control host is arranged in the fire control room and is respectively in control connection with the three-band flame detector, the fire control spraying device, the spark detector and the temperature sensor, and is used for collecting data of the three-band flame detector, the spark detector and the temperature sensor in real time, processing, storing and displaying all the data and remotely operating the fire control spraying device to extinguish fire.
Preferably, the temperature sensor is a screw type temperature sensor.
Preferably, the screw type temperature sensor is directly fixed on the surface of the closed conveying equipment in a punching and tapping mode.
Preferably, the temperature sensor at the bottom of the closed conveying device is arranged close to the tail wheel of the closed conveying device.
Preferably, the plurality of temperature sensors are installed each time and are uniformly distributed in the circumferential direction of the closed conveying apparatus.
Preferably, the fire-fighting spraying device comprises a high-pressure anti-blocking spray head and an electromagnetic valve which is connected to the high-pressure anti-blocking spray head and is arranged to control the high-pressure anti-blocking spray head to start, and the electromagnetic valve is in control connection with a main control terminal control host.
Preferably, the main control terminal control host is also connected with a pressure detection sensor, and the pressure detection sensor is arranged at the front end of the electromagnetic valve and is used for monitoring whether the water supply pressure is normal or not in real time.
Preferably, the master control terminal control host is also connected with a manual alarm input device.
Preferably, the main control terminal control host and the three-band flame detector are connected with an audible and visual alarm device.
According to the technical scheme, the three-band flame detector is arranged at the top of the closed conveying equipment, so that the three-band flame detector can monitor the fire conditions of the alternative fuel accumulation area and the head wheel arranged at the top of the closed conveying equipment in real time. The fire-fighting spraying device is arranged at the top of the closed conveying equipment and is used for extinguishing fire in the alternative fuel accumulation area and the closed conveying equipment. The spark detector is arranged in the middle of the closed conveying equipment, so that spark or hot high-temperature particles mixed in materials in the closed conveying equipment can be detected, and fire risks can be found in time. And the temperature sensors are arranged at the bottom and the upper part of the closed conveying equipment and used for monitoring the temperature of the closed conveying equipment in real time and preventing the temperature of the closed conveying equipment from being abnormal. The utility model mainly sets the main control terminal control host in the fire control room, and controls the three-wave-band flame detector, the fire spray device, the spark detector and the temperature sensor to collect data in real time, and processes, saves and displays all the data, when the three-band flame detector detects that a fire occurs in the alternative fuel accumulation area and the head wheel, or the spark detector detects that spark is mixed in the airtight conveying equipment, or the temperature sensor detects that the airtight conveying equipment body has abnormal high temperature, the main control terminal control host can be remotely operated to trigger the fire-fighting spraying device to be started for spraying water to extinguish fire.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic connection diagram of a self-checking flameout system of a cement plant alternative fuel closed conveying device provided by the utility model;
FIG. 2 is a schematic diagram of control connections of a self-test flameout system of a cement plant alternative fuel containment conveyor apparatus according to the present utility model;
fig. 3 is a schematic diagram of the installation position of a self-checking flameout system of a cement plant alternative fuel closed conveying device provided by the utility model.
Description of the reference numerals
2-closed conveying equipment for 1-three-band flame detector
3-spark detector 4-temperature sensor
5-general control terminal control host 61-head wheel
62-tail wheel 7-high-pressure anti-blocking spray head
8-solenoid valve 9-pressure detection sensor
10-manual alarm input device 11-audible and visual alarm device
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, the terms "top, bottom, upper, middle, lower, inner, outer" and the like are used to denote the orientations of the terms in the normal use state or are commonly understood by those skilled in the art, and are not to be construed as limitations of the terms.
Referring to fig. 1 and 2, the present utility model provides a self-checking flameout system of a cement plant alternative fuel closed conveying device, the self-checking flameout system of the cement plant alternative fuel closed conveying device comprising:
a three-band flame detector 1, the three-band flame detector 1 being disposed on top of the closed conveying apparatus 2, and the three-band flame detector 1 being configured to be capable of monitoring in real time a substitute fuel accumulation area and a fire condition at a head wheel 61 mounted on top of the closed conveying apparatus 2;
the fire-fighting spraying device is arranged at the top of the closed conveying equipment 2 and is used for extinguishing fire in the alternative fuel accumulation area and the closed conveying equipment 2;
the spark detector 3 is a non-visible light spark detector and is arranged in the middle of the closed conveying equipment 2 and used for detecting spark or hot high-temperature particles mixed in materials in the closed conveying equipment 2;
the temperature sensors 4 are arranged at the bottom and the upper part of the closed conveying equipment 2 and are used for monitoring the temperature of the closed conveying equipment 2 in real time;
the main control terminal control host 5 is arranged in the fire control room and is respectively in control connection with the three-band flame detector 1, the fire control spraying device, the spark detector 3 and the temperature sensor 4, and is used for collecting the data of the three-band flame detector 1, the spark detector 3 and the temperature sensor 4 in real time, processing, storing and displaying all the data and remotely operating the fire control spraying device to extinguish fire.
Through the technical scheme, the three-band flame detector 1 is arranged at the top of the closed conveying equipment 2, so that the three-band flame detector 1 can monitor the fire conditions of the alternative fuel accumulation area and the head wheel 61 arranged at the top of the closed conveying equipment 2 in real time. The fire-fighting spraying device is arranged at the top of the closed conveying equipment 2 and is used for extinguishing fire in the alternative fuel accumulation area and the closed conveying equipment 2. The spark detector 3 is arranged in the middle of the closed conveying equipment 2 (because the positions of the head wheel 61 and the tail wheel 62 of the closed conveying equipment 2, such as a bucket elevator, have light leakage phenomena, the spark detector 3 is only arranged in the middle, so that spark or hot high-temperature particles mixed in materials in the closed conveying equipment 2 can be detected, and fire risks can be found timely. The temperature sensors 4 are also arranged at the bottom and the upper part of the closed conveying equipment 2 and used for monitoring the temperature of the closed conveying equipment 2 in real time and preventing the temperature of the closed conveying equipment 2 from being abnormal. The main control terminal control host 5 is arranged in the fire control room, the three-band flame detector 1, the fire control spraying device, the spark detector 3 and the temperature sensor 4 are controlled by the main control terminal control host to collect data in real time, all the data are processed, stored and displayed, and particularly, when the three-band flame detector 1 detects that a fire occurs at a substituted fuel accumulation area and the head wheel 61, or the spark detector 3 detects that sparks are mixed in the airtight conveying equipment 2, or the temperature sensor 4 detects that the airtight conveying equipment 2 body has abnormal high temperature, the main control terminal control host 5 can be remotely operated to trigger the fire control spraying device to be started for spraying water.
In this embodiment, PT100 screw type temperature sensors are adopted at the bottom and upper parts of the casing of the closed conveying device 2, and are directly fixed on the surface of the casing by punching and tapping, so that the closed conveying device can be integrated with the casing, and the casing temperature of the closed conveying device 2 can be monitored in real time. In addition, the PT100 screw type temperature sensor adopts an explosion-proof structure, so that the PT100 screw type temperature sensor has high mechanical strength, long service life and accurate measurement.
The heat generated by the tail wheel 62 of the closed conveying apparatus 2 during operation is also large, and for the purpose of monitoring the tail wheel 62 with emphasis, it is preferable that the temperature sensor 4 located at the bottom of the closed conveying apparatus 2 is disposed near the tail wheel 62 of the closed conveying apparatus 2.
When the temperature sensor is used, in order to expand the temperature monitoring range of the temperature sensor 4, so that the temperature sensor 4 can capture the real-time condition of any position on the closed conveying equipment 2 where fire may occur to the greatest extent, preferably, the temperature sensor 4 installed at each position is multiple and the temperature sensors 4 are uniformly distributed in the circumferential direction of the closed conveying equipment 2.
In this embodiment, the fire control spray system includes high pressure anti-blocking spray head 7 and the solenoid valve 8 of connecting on high pressure anti-blocking spray head 7 and setting up to can control high pressure anti-blocking spray head 7 start-up, solenoid valve 8 is connected with the control of general accuse terminal control host computer 5 control. Here, the high-pressure anti-blocking spray head can prevent materials from being blocked and damaged by touching.
In addition, the control of the solenoid valve 8 in the fire sprinkler can be combined with manual and automatic control, wherein the manual button is used for immediately spraying water to extinguish fire in case of emergency.
Further, the above-described spray system is independent of the production area fire spray system, with the spray system water source being directed from the nearby field fire water source. And, still can connect pressure detection sensor 9 on total accuse terminal control host computer 5, pressure detection sensor 9 sets up in solenoid valve 8 front end for whether the real-time supervision water supply pressure is normal, if the abnormal situation in time suggestion appears, sends the alarm.
In addition, in order to prevent accidents, a manual alarm input device 10 is also connected to the master terminal control host 5. Meanwhile, an audible and visual alarm device 11 is connected to the main control terminal control host 5 and the three-band flame detector 1. Therefore, when the remote communication fails, an operator who finds a fire can trigger the fire in a manual alarm mode for the first time, and the audible and visual alarm device 11 emits the harsh whistle and the harsh light, so that people in the working environment can be reminded to rescue or avoid disasters, the initial fire and major fires can be effectively identified, the expansion and spreading of the fire can be prevented, the hazard of the fire can be greatly reduced, and the production and personal safety are ensured.
In the actual use process, when the master control terminal control host 5 receives the comprehensive early warning signals from the three-band flame detector 1, the spark detector 3 and the temperature sensor 4 through the optical cable, different grading response action logics can be made according to the comprehensive judgment of the signals:
firstly, under the condition of finding small sparks, the spark signal can output a high-level pulse signal of 5-8s (the time can be freely preset), and according to the duration of the high-level signal, the master control terminal control host machine 5 outputs a fire-fighting spraying device to perform short-time cooling and spraying (such as spraying). Meanwhile, the master control terminal controls the sound and light alarm device 11 on the host computer 5 and the three-band flame detector 1 to keep working until the manual site reset. The automatic flameout can be realized under the working condition, and the normal process operation is not influenced.
Secondly, if the fire condition is continuous or the temperature sensing and the overtemperature alarming are carried out, besides the real-time water spraying and the audible and visual alarming are kept, the alarm is output to an upper computer, and the upstream and downstream shutdown is immediately executed.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (9)
1. The utility model provides a closed conveying equipment self-checking flameout system of cement plant's alternative fuel, its characterized in that, closed conveying equipment self-checking flameout system of cement plant's alternative fuel includes:
the three-band flame detector (1), the three-band flame detector (1) is arranged at the top of the closed conveying equipment (2), and the three-band flame detector (1) is arranged to be capable of monitoring the fire conditions of a substitute fuel accumulation area and a head wheel (61) arranged at the top of the closed conveying equipment (2) in real time;
the fire-fighting spraying device is arranged at the top of the closed conveying equipment (2) and is used for extinguishing fire in the alternative fuel accumulation area and the closed conveying equipment (2);
the spark detector (3) is a non-visible light spark detector and is arranged in the middle of the closed conveying equipment (2) and used for detecting spark or hot high-temperature particles mixed in materials in the closed conveying equipment (2);
the temperature sensors (4) are arranged at the bottom and the upper part of the closed conveying equipment (2) and are used for monitoring the temperature of the closed conveying equipment (2) in real time;
the fire control system comprises a main control terminal control host (5), wherein the main control terminal control host (5) is arranged in a fire control room and is respectively connected with the three-band flame detector (1), the fire control spraying device, the spark detector (3) and the temperature sensor (4) in a control manner, and is used for collecting data of the three-band flame detector (1), the spark detector (3) and the temperature sensor (4) in real time, processing, storing and displaying all the data, and remotely operating the fire control spraying device to extinguish fire.
2. The cement plant alternative fuel containment transportation equipment self-checking flameout system of claim 1, wherein the temperature sensor (4) is a screw type temperature sensor.
3. The self-checking flameout system of a cement plant alternative fuel closed conveying equipment according to claim 2, wherein the screw type temperature sensor is directly fixed on the surface of the closed conveying equipment (2) by means of punching and tapping.
4. The cement plant alternative fuel containment conveyor apparatus self-test flameout system of claim 1, wherein the temperature sensor (4) located at the bottom of the containment conveyor apparatus (2) is disposed near a tailwheel (62) of the containment conveyor apparatus (2).
5. A cement plant alternative fuel containment transportation equipment self-test flameout system according to any one of claims 1-4, wherein there are a plurality of said temperature sensors (4) installed each and a plurality of said temperature sensors (4) are uniformly distributed in the circumferential direction of said containment transportation equipment (2).
6. The self-checking flameout system of the alternative fuel closed conveying equipment in cement plants according to claim 1, characterized in that the fire-fighting spraying device comprises a high-pressure anti-blocking spray head (7) and an electromagnetic valve (8) which is connected to the high-pressure anti-blocking spray head (7) and is arranged to control the starting of the high-pressure anti-blocking spray head (7), wherein the electromagnetic valve (8) is in control connection with the main control terminal control host (5).
7. The self-checking flameout system of the cement plant alternative fuel closed conveying equipment according to claim 6, wherein the main control terminal control host (5) is further connected with a pressure detection sensor (9), and the pressure detection sensor (9) is arranged at the front end of the electromagnetic valve (8) and used for monitoring whether the water supply pressure is normal or not in real time.
8. The self-checking flameout system of the cement plant alternative fuel closed conveying equipment according to claim 1, wherein the master control terminal control host (5) is also connected with a manual alarm input device (10).
9. The self-checking flameout system of the cement plant alternative fuel closed conveying equipment according to claim 1, wherein the main control terminal control host (5) and the three-band flame detector (1) are connected with an audible and visual alarm device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653033.7U CN220344984U (en) | 2023-06-26 | 2023-06-26 | Self-checking flameout system of cement plant alternative fuel closed conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653033.7U CN220344984U (en) | 2023-06-26 | 2023-06-26 | Self-checking flameout system of cement plant alternative fuel closed conveying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220344984U true CN220344984U (en) | 2024-01-16 |
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ID=89478353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321653033.7U Active CN220344984U (en) | 2023-06-26 | 2023-06-26 | Self-checking flameout system of cement plant alternative fuel closed conveying equipment |
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| Country | Link |
|---|---|
| CN (1) | CN220344984U (en) |
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2023
- 2023-06-26 CN CN202321653033.7U patent/CN220344984U/en active Active
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