CN214916421U - Material crushing system with fireproof function - Google Patents
Material crushing system with fireproof function Download PDFInfo
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- CN214916421U CN214916421U CN202120750000.9U CN202120750000U CN214916421U CN 214916421 U CN214916421 U CN 214916421U CN 202120750000 U CN202120750000 U CN 202120750000U CN 214916421 U CN214916421 U CN 214916421U
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Abstract
The utility model relates to a solid material handles technical field, specifically discloses a broken system of material with fire prevention function, include: the upper end of the hopper is used for feeding materials; the bin is communicated with the lower end of the hopper; the temperature detection devices are arranged in the hopper and the storage bin; the flame detection devices are arranged in the hopper and the storage bin; the crusher is arranged in the hopper and used for crushing the materials, and the crusher can be started and stopped according to detection signals of the temperature detection device and the flame detection device; the fire extinguishing device, the hopper with all be provided with extinguishing device in the feed bin, extinguishing device can be according to the department that corresponds flame detection device's detected signal opens and close. The utility model discloses a material crushing system with fire prevention function can detect the temperature and the condition of a fire of hopper and feed bin position to put out entire system's the intensity of a fire whole.
Description
Technical Field
The utility model relates to a solid material handles technical field, especially relates to a broken system of material with fire prevention function.
Background
Crushing is one of the technologies of solid material pretreatment, and the size and the shape of the solid material are controlled through crushing, so that the solid material is favorably recycled and reduced. After the solid materials are crushed, the size is reduced, the granularity is uniform, and the solid materials are beneficial to incineration, composting, resource utilization and the like. The equipment for crushing solid materials is called a crusher.
The principle of solid material crushing is that external force is utilized to overcome cohesive force among particles of the solid material to split a large solid material into small solid materials, and the crushing process is accompanied with actions such as friction, extrusion and the like, so that heat is released in the crushing process, and the environmental temperature is easily increased; moreover, when the solid material contains metal products, sparks are generated in the crushing process, and the hidden danger of fire is caused. If the solid materials being crushed contain inflammable substances with low burning point, the fire is easy to be started, and further, a fire disaster can be caused, thereby causing huge loss.
In order to extinguish sparks possibly generated in the crushing process and avoid fire, a flame detection device and a fire extinguishing device are usually arranged on the upper portion of a crusher, and an automatic interlocking control system is arranged between the flame detection device and the fire extinguishing device, however, the mode can only extinguish fire when fire occurs, and can not be stopped for troubleshooting when the temperature rises and fire hidden danger exists; simultaneously, this kind of setting can only put out the intensity of a fire on breaker upper portion, can't put out a fire to the storage pit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a broken system of material with fire prevention function to reduce the hidden danger risk of firing of broken system of material, improve the safety in utilization of broken system of material.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a material crushing system with a fire protection function, comprising:
the upper end of the hopper is used for feeding materials;
the bin is communicated with the lower end of the hopper;
the temperature detection devices are arranged in the hopper and the storage bin;
the flame detection devices are arranged in the hopper and the storage bin;
the crusher is arranged in the hopper and used for crushing the materials, and the crusher can be started and stopped according to detection signals of the temperature detection device and the flame detection device;
the fire extinguishing device is arranged in the hopper and the storage bin, and can be opened and closed according to the detection signal of the flame detection device at the corresponding position.
The hopper is characterized in that a chute is arranged between the lower end of the hopper and the feed inlet of the storage bin, and the chute is obliquely arranged from top to bottom.
The fire extinguishing device in the chute can be opened and closed according to a detection signal of the flame detection device in the chute.
The chute with feed bin intercommunication department sets up the gate, the gate can be closed or open the feed inlet, just the gate can be based on temperature-detecting device and/or flame detection device's detected signal opens and close.
At least one pair of temperature detection devices is arranged in the hopper, and two of the temperature detection devices are respectively positioned on the upper side and the lower side of the crusher.
The material crushing system with the fireproof function further comprises an alarm device, wherein the alarm device is at least provided with two alarm modes, and the alarm device can select the alarm modes according to different temperature values detected by the temperature detection device and flame signals detected by the flame detection device.
The material crushing system with the fireproof function further comprises a dust detection device and a spraying device, the spraying device can be opened and closed according to the detection value of the dust detection device, and the spraying device is used for spraying water mist into the hopper.
The material crushing system with the fireproof function further comprises a manual button, and the manual button is used for manually controlling the fire extinguishing device and/or the crusher to be opened and closed.
Wherein, be provided with the access hole on the lateral wall of hopper, the breaker can pass through the access hole business turn over the hopper, the hopper in access hole department is provided with the selectivity and closes or opens the access door of access hole.
Wherein, be provided with in the feed bin and let out and explode the device, let out and explode the device and can open and close according to atmospheric pressure in the feed bin.
The utility model has the advantages that:
the utility model provides a material crushing system with fireproof function, which is provided with a temperature detection device, a flame detection device and a fire extinguishing device in a hopper and a storage bin, can respectively detect the temperature and the fire condition of the hopper and the storage bin, and has strong pertinence; when the detection temperature rises to the point that the fire hidden danger exists, the machine can be stopped in time, the position of the fire hidden danger point is accurately checked, and the fire is prevented from happening; when detecting that the corresponding position is on fire, the extinguishing device of the corresponding position can be opened to extinguish fire, thereby preventing the fire from further spreading and ensuring that the fire of the whole system is completely extinguished.
Drawings
Fig. 1 is a schematic structural diagram of a material crushing system with a fire prevention function in an embodiment of the present invention.
In the figure:
1. a hopper; 2. a crusher; 3. a storage bin; 4. a temperature detection device; 5. a flame detection device; 6. a fire extinguishing device; 7. a controller; 8. a chute; 9. a gate; 10. an alarm device; 11. a dust detection device; 12. a spraying device; 13. overhauling the platform; 14. an explosion venting device;
101. an alarm bell; 102. a first alarm lamp; 103. and a second alarm lamp.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the embodiment provides a material crushing system with a fire prevention function, which can be applied to the field of garbage recycling processing, and is used for crushing and recycling large-particle solid garbage, or can be applied to other scenes in which large-particle materials need to be crushed and then recycled. The utility model discloses treat kibbling material type and the concrete application scene of broken system of material and do not do specific restriction.
Specifically, a material crushing system with a fire protection function includes: the upper end of the hopper 1 is used for feeding materials; the crusher 2 is arranged in the hopper 1 and is used for crushing materials; a bin 3 which is communicated with the lower end of the hopper 1; temperature detection devices 4 are arranged in the hopper 1 and the bin 3, and the temperature detection devices 4 are used for detecting the temperature in the hopper 1 and the bin 3; flame detection devices 5 are arranged in the hopper 1 and the storage bin 3, and the flame detection devices 5 are used for detecting whether sparks occur in the hopper 1 and the storage bin 3; fire extinguishing devices 6 are arranged in the hopper 1 and the storage bin 3, and the fire extinguishing devices 6 are used for extinguishing sparks in the hopper 1 and the storage bin 3; and the controller 7 can receive detection signals of the temperature detection device 4 and the flame detection device 5 and further control the opening and closing of the crusher 2 and the fire extinguishing device 6 at the corresponding position according to the received detection signals.
When materials are fed from a feeding hole at the upper end of the hopper 1, the crusher 2 starts to operate, and the materials are crushed by the crusher 2 and then enter the storage bin 3; the temperature detection devices 4 in the hopper 1 and the storage bin 3 detect temperature values at corresponding positions in real time and transmit the temperature values to the controller 7 in real time; and the flame detection devices 5 in the hopper 1 and the bin 3 detect whether sparks occur in the hopper 1 and the bin 3 in real time and transmit detection results to the controller 7 in real time.
When the flame detection devices do not detect sparks and the temperature detected by the temperature detection devices 4 is lower than a first early warning temperature value, the crusher 2 normally operates, and the fire extinguishing devices 6 are all in a closed state; when the flame detection devices do not detect sparks and the temperature value detected by any one temperature detection device 4 is greater than or equal to the first early warning temperature value and smaller than the second early warning temperature value, the controller 7 controls the crusher 2 to stop running, the fire extinguishing device 6 is in a closed state, at the moment, workers can carry out fire-starting hidden trouble investigation on the hopper 1 and the crusher 2, and hidden trouble points are improved according to investigation results; when hopper 1 and 3 wherein any one of them temperature-detecting device 4 of feed bin detected temperature value more than or equal to second early warning temperature value, or when any one of them flame detection device 5 detected the spark to appear, controller 7 control corresponds the extinguishing device 6 of department and opens, and extinguishing device 6 erupts the fire extinguishing agent and cools off the material surface, and the fire extinguishing agent covers on the material simultaneously for the material is isolated with the air, prevents that the material from taking place the burning.
In this embodiment, the first warning temperature value may be 45 ℃ to 55 ℃, preferably 50 ℃, and the second warning temperature value may be 65 ℃ to 75 ℃, preferably 70 ℃. The first early warning temperature value and the second early warning temperature value can be selected according to actual needs, and the second early warning temperature value is selected according to the ignition point of the material, and the embodiment is not particularly limited. In this embodiment, the fire extinguishing device 6 is preferably, but not limited to, a carbon dioxide fire extinguisher or a foam fire extinguisher. The specific type of fire extinguishing apparatus 6 can be selected according to actual needs, and the embodiment is not particularly limited.
In the embodiment, the temperature detection device 4, the flame detection device 5 and the fire extinguishing device 6 are arranged in the hopper 1 and the storage bin 3, so that the temperature and the fire condition in the hopper 1 and the storage bin 3 can be respectively detected, and the pertinence is strong; when the detection temperature rises to the point that the fire hidden danger exists, the machine can be stopped in time, the position of the fire hidden danger point is accurately checked, and the fire is prevented from happening; when detecting that the corresponding position is on fire, the fire extinguishing device 6 at the corresponding position can be opened to extinguish fire, thereby preventing the fire from further spreading and ensuring that the fire of the whole system is completely extinguished.
Preferably, in this embodiment, in hopper or feed bin, when the temperature value that temperature detection device 4 detected is more than or equal to second early warning temperature value or flame detection device 5 detected the spark, extinguishing device 6 of corresponding department all opens to eliminate flame hidden danger more effectively, avoid high temperature material to pile up and produce the spark. In other embodiments, the fire extinguishing device 6 may be turned on or off only according to the detection signal of the flame detection device 5 at the corresponding position.
Furthermore, a chute 8 is arranged between the lower end of the hopper 1 and the feed inlet of the bin 3, so that the processing difficulty of the hopper 1 and the bin 3 is reduced, and the hopper 1 and the bin 3 are convenient to disassemble and assemble; chute 8 from top to bottom inclines to set up, saves the shared space of hopper 1 and feed bin 3, and is favorable to the transmission of material between hopper 1 and feed bin 3.
Further, be provided with flame detection device 5 and extinguishing device 6 in the chute 8, controller 7 can receive flame detection device 5's detected signal, and extinguishing device 6 in the chute 8 is opened and close according to the detected signal control of flame detection device 5 in the chute 8 to controller 7. When the flame detection device 5 in the chute 8 does not detect sparks, the fire extinguishing device 6 in the chute 8 is in a closed state; when the flame detection device 5 in the chute 8 detects that the spark occurs, the controller 7 controls the fire extinguishing device 6 in the chute 8 to be opened, and the fire extinguishing agent sprayed by the fire extinguishing device 6 extinguishes the spark in the chute 8.
Because the temperature is higher in the crushing process and the crushed materials can carry sparks, the crushed materials can be combusted in the conveying process of the chute 8. Therefore, whether set up flame detection device 5 in chute 8 and can detect the chute 8 in produce the spark, extinguishing device 6 can in time put out the spark in chute 8, avoids the comburent in chute 8 to drop in feed bin 3, ignites a large amount of materials in feed bin 3, arouses bigger intensity of a fire.
Further, when the flame detection device 5 at one of the hopper 1, the chute 8 and the bin 3 detects that a spark occurs, the controller 7 controls the fire extinguishing device 6 at the corresponding position to be opened, and the fire extinguishing agent sprayed by the fire extinguishing device 6 extinguishes the spark at the corresponding position. When two or three flame detection devices 5 in the hopper 1, the chute 8 and the storage bin 3 detect that sparks occur, the controller 7 controls all the fire extinguishing devices 6 to be opened, and the sparks of the whole system are all extinguished.
In order to isolate the bin 3 from the hopper 1 and the chute 8, the chute 8 is preferably provided with a gate 9 at the position where the chute 8 is communicated with the bin 3, and the gate 9 can close or open the feeding hole of the bin 3. When the gate 9 is opened, the materials can reach the bin 3 through the chute 8; when gate 9 is closed, feed bin 3 forms an independent space, and it keeps apart with hopper 1 and chute 8, avoids the material that fires in hopper 1 and the chute 8 to drop in feed bin 3, ignites a large amount of materials in feed bin 3, arouses bigger intensity of a fire.
Further, the shutter 9 can be opened and closed based on detection signals detected by the temperature detection devices 4 and the flame detection devices 5. When the temperature value that any temperature-detecting device 4 detected is greater than or equal to second early warning temperature value, perhaps, when any flame-detecting device 5 detects the spark, gate 9 closes, keeps apart feed bin 3 with hopper 1 and chute 8.
Further, at least one pair of temperature detection devices 4 are arranged in the hopper 1, and two temperature detection devices 4 of the pair of temperature detection devices 4 are respectively positioned at the upper side and the lower side of the crusher 2. Because the temperature that breaker 2 produced in crushing process is higher, and the material gets into from breaker 2 top in addition, and the below output for both sides temperature is higher about breaker 2, so set up at least one temperature-detecting device 4 respectively in the upper and lower both sides of breaker 2, can monitor the temperature value of easily firing position department. More preferably, the temperature detection devices 4 are provided in a plurality of pairs at intervals in the circumferential direction of the hopper 1 to improve detection accuracy. The specific number of the temperature detecting devices 4 can be selected according to actual needs, and the embodiment is not limited.
In order to enable field workers to distinguish the severity of a fire in the material crushing system with the fireproof function, preferably, the material crushing system with the fireproof function further comprises an alarm device 10, the alarm device 10 at least has two alarm modes, and the alarm device 10 can select different alarm modes according to different temperature values detected by the temperature detection device 4 and flame signals detected by the flame detection device 5. The alarm device 10 selects different alarm modes according to different temperature values detected by the temperature detection device 4 and flame signals detected by the flame detection device 5, so that field workers can distinguish the severity of the fire inside the material crushing system with the fireproof function, and then take corresponding measures in time. The specific alarm form of the alarm device 10 can be selected according to actual needs, as long as different forms of alarms can be issued, and is not limited in detail herein.
Preferably, when the temperature detected by each temperature detection device 4 is less than the second early warning temperature value and the temperature detected by at least one temperature detection device 4 is greater than or equal to the first early warning temperature value, the alarm device 10 alarms in a first alarm mode, and at the moment, the material crushing system with the fireproof function is in a first-level early warning state; when the temperature value detected by the temperature detection device 4 is larger than or equal to the second early warning temperature value or the flame detection device 5 detects the spark, the alarm device 10 alarms in a second alarm mode, and at the moment, the material crushing system with the fireproof function is in a second-stage early warning state. In other embodiments, a third early warning temperature value or more levels of early warning temperature values may be added according to actual requirements, and the alarm device 10 may set an alarm mode corresponding to a level according to early warning temperature values of different levels, which is not specifically limited in this embodiment.
In the embodiment, the alarm device 10 comprises an alarm bell 101, a first alarm lamp 102 and a second alarm lamp 103, when the alarm device 10 alarms in the first alarm mode, the controller 7 controls the alarm bell 101 to emit a milder ring, and controls the first alarm lamp 102 to emit yellow light, the second alarm lamp 103 does not emit light, and the crusher 2 stops operating; when the alarm device 10 alarms in the second alarm mode, the controller 7 controls the alarm bell 101 to sound a relatively sharp bell, and controls the second alarm lamp 103 to emit red light, the first alarm lamp 102 does not emit light, and at the same time, the crusher 2 stops operating and the fire extinguishing device 6 at the corresponding position is turned on. It can be understood that, in different alarm modes, the corresponding ring of the alarm bell can be selected by oneself, as long as the ring of the alarm bell in different alarm modes is different; meanwhile, the light emission colors of the first warning lamp 102 and the second warning lamp 103 may be arbitrarily selected as long as it is ensured that the light emission colors of the first warning lamp 102 and the second warning lamp 103 are different.
In order to ensure that the field worker can safely escape from the accident site, preferably, when the temperature detection device 4 detects that the temperature value is greater than or equal to the second early warning temperature value or the flame detection device 5 detects a spark, the controller 7 controls the crusher 2 to stop, but the controller 7 does not immediately control the fire extinguishing device 6 to start, and the controller 7 controls the fire extinguishing device 6 to start after a delay of a period of time. The delay time is set to reserve escape time for field workers, so that fire extinguishing agents in the fire extinguishing device 6 are prevented from spreading to the atmospheric environment from a feeding hole above the hopper 1 and causing harm to the workers. In this embodiment, the delay time may be 15s to 20 s. The delay time can be selected according to actual needs, and the embodiment is not particularly limited.
Can produce the dust among the broken process of material, for reducing dust concentration, preferably, the broken system of material that has the fire prevention function still includes dust detection device 11 and atomizer 12, and atomizer 12 can be opened and close according to dust detection device 11's detected value, and when dust detection device 11's detected value was greater than normal dust concentration value, atomizer 12 opened to spray water smoke in 1 to the hopper, and then reduce dust concentration, reduce the conflagration and take place the probability.
Further, the spraying device 12 can be turned on and off according to detection signals of the temperature detection device 4 and the flame detection device 5. When the temperature value detected by any temperature detection device 4 is greater than or equal to the first early warning temperature value or any flame detection device 5 detects a spark, the spraying device 12 is started and sprays water mist into the hopper 1, so that the hopper 1 is cooled. The setting of atomizer 12 can reduce dust concentration on the one hand, reduces the conflagration probability of taking place, and on the other hand can be to hopper 1 cooling.
Further, the material crushing system with the fire prevention function further comprises a manual button, and the manual button can manually control the opening and closing of the fire extinguishing device 6 and/or the crusher 2. In this embodiment, the manual button is connected with the controller 7, when the automatic control function of the controller 7 fails, the manual button can connect the controller 7 with the fire extinguishing device 6 and the crusher 2, and a worker can operate the manual button to open the fire extinguishing device 6 and close the crusher 2. In another embodiment, manual buttons are provided in the fire extinguishing device 6 and the bypass line of the crusher 2, respectively, and when the controller 7 is totally disabled, the operator can operate the manual buttons in the bypass line to open the fire extinguishing device 6 and simultaneously close the crusher 2. The setting of manual button can be when running into emergency such as 7 automatic control failures of controller, and extinguishing device 6 is opened manually and is put out a fire, has increased the safety switch for the broken system of material that has the fire prevention function. The specific setting form of the manual button can be selected according to practice, and is not limited herein, and the principle of operation and the electric control connection mode of the manual button control device are conventional settings in the field, and are not described in detail in this embodiment.
In order to facilitate the maintenance of the crusher, it is preferable that the side wall of the hopper 1 is provided with a maintenance opening through which the crusher 2 can enter and exit the hopper 1. Maintenance mouth one side is provided with overhauls platform 13, overhauls platform 13 and is provided with the guide rail, and 2 below of breaker are provided with the guide rail slider, guide rail slider and guide rail cooperation, and 2 accessible guide rail sliders of breaker slide, and then remove from the hopper 1 and come out. The specific moving form of the hopper 1 can be selected according to actual needs, and is not limited herein. The hopper 1 is provided with an access door for selectively closing or opening the access opening at the access opening. When the crusher 2 is removed from the hopper 1, the access door is opened; when the crusher 2 is moved into the hopper 1, the access door is closed. The crusher 2 can be moved out of the hopper 1, and the operation of maintenance, inspection and the like of the crusher 2 is facilitated.
Further, an explosion venting device 14 is arranged in the bin 3, the explosion venting device 14 comprises an air pressure sensor and a pressure relief valve, the air pressure sensor can automatically detect the air pressure in the bin 3, and when the air pressure detected by the air pressure sensor is a normal value, the pressure relief valve is in a closed state; when the air pressure detected by the air pressure sensor exceeds a normal value, the pressure release valve is opened for releasing the pressure, so that accidents such as explosion and the like caused by overlarge pressure in the storage bin 3 are prevented.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A material crushing system with a fire protection function, comprising:
the upper end of the hopper (1) is used for feeding materials;
a bin (3) communicating with the lower end of the hopper (1);
the temperature detection devices (4) are arranged in the hopper (1) and the storage bin (3);
the flame detection device (5) is arranged in each of the hopper (1) and the storage bin (3);
the crusher (2) is arranged in the hopper (1) and is used for crushing the materials, and the crusher (2) can be opened and closed according to detection signals of the temperature detection device (4) and the flame detection device (5);
extinguishing device (6), hopper (1) with all be provided with in feed bin (3) extinguishing device (6), extinguishing device (6) can be according to the department that corresponds the detected signal of flame detection device (5) is opened and close.
2. A material crushing system with fire protection function according to claim 1, characterized in that a chute (8) is arranged between the lower end of the hopper (1) and the feed inlet of the silo (3), and the chute (8) is arranged obliquely from top to bottom.
3. A material crushing system with fire prevention function according to claim 2, characterized in that a flame detection device (5) and a fire extinguishing device (6) are arranged in the chute (8), and the fire extinguishing device (6) in the chute (8) can be opened and closed according to the detection signal of the flame detection device (5) in the chute (8).
4. The material crushing system with the fire protection function according to claim 2 or 3, wherein a gate (9) is arranged at the communication position of the chute (8) and the storage bin (3), the gate (9) can close or open the feeding hole, and the gate (9) can be opened or closed according to the detection signal of the temperature detection device (4) and/or the flame detection device (5).
5. A material crushing system with fire protection function according to any one of claims 1-3, characterized in that at least one pair of said temperature detecting devices (4) is arranged in said hopper (1), and two of said temperature detecting devices (4) of said pair of temperature detecting devices (4) are respectively located at the upper and lower sides of said crusher (2).
6. A fire protection material crushing system according to any one of claims 1 to 3, wherein the fire protection material crushing system further comprises an alarm device (10), wherein the alarm device (10) has at least two alarm modes, and the alarm device (10) can select the alarm mode according to different temperature values detected by the temperature detection device (4) and the flame signal detected by the flame detection device (5).
7. A material crushing system with a fire protection function according to any one of claims 1 to 3, further comprising a dust detection device (11) and a spraying device (12), wherein the spraying device (12) can be opened and closed according to the detection value of the dust detection device (11), and the spraying device (12) is used for spraying water mist into the hopper (1).
8. A fire protection material crushing system according to any one of claims 1-3, characterized in that the fire protection material crushing system further comprises a manual button for manually controlling the opening and closing of the fire extinguishing device (6) and/or the crusher (2).
9. A fire protection material crushing system as claimed in any one of claims 1 to 3, wherein the side wall of the hopper (1) is provided with an access opening through which the crusher (2) can enter and exit the hopper (1), and the hopper (1) is provided with an access door at the access opening for selectively closing or opening the access opening.
10. A material crushing system with fire protection function according to any one of claims 1 to 3, characterized in that an explosion venting device (14) is arranged in the silo (3), and the explosion venting device (14) can be opened and closed according to the air pressure in the silo (3).
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| CN202120750000.9U CN214916421U (en) | 2021-04-13 | 2021-04-13 | Material crushing system with fireproof function |
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| CN202120750000.9U CN214916421U (en) | 2021-04-13 | 2021-04-13 | Material crushing system with fireproof function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235529A (en) * | 2021-12-15 | 2022-03-25 | 无锡能之汇环保科技有限公司 | Division sample preparation method for multiple types of solid wastes |
| CN114923182A (en) * | 2022-05-19 | 2022-08-19 | 安徽海螺环保集团有限公司 | Pretreatment system and method for rectifying residue waste by using cement kiln in cooperation with treatment |
| CN116328896A (en) * | 2023-02-09 | 2023-06-27 | 宁夏中废再生资源有限公司 | Automatic hammer crusher with explosion-proof function |
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2021
- 2021-04-13 CN CN202120750000.9U patent/CN214916421U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235529A (en) * | 2021-12-15 | 2022-03-25 | 无锡能之汇环保科技有限公司 | Division sample preparation method for multiple types of solid wastes |
| CN114923182A (en) * | 2022-05-19 | 2022-08-19 | 安徽海螺环保集团有限公司 | Pretreatment system and method for rectifying residue waste by using cement kiln in cooperation with treatment |
| CN116328896A (en) * | 2023-02-09 | 2023-06-27 | 宁夏中废再生资源有限公司 | Automatic hammer crusher with explosion-proof function |
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