CN220140801U - Waste smoke collecting box - Google Patents

Abstract

The utility model discloses a waste smoke collecting box. The waste smoke collection box comprises an outer box body, an inner box body, a temperature sensor, a spark probe, a fire extinguishing device and an alarm, wherein a light-shielding channel is arranged at the top of the outer box body, the inner box body is arranged in the outer box body, the inner box body is provided with a top opening, waste smoke enters the inner box body through the light-shielding channel and the top opening, the spark probe is arranged in the light-shielding channel, the temperature sensor is arranged in the inner box body, and the fire extinguishing device and the alarm are all in communication connection with the temperature sensor and the spark probe. Through setting up spark probe in order to respond to the waste gas that has the spark, set up temperature sensor in order to respond to the temperature variation that the burning brought for when there is burning risk or burning situation, homoenergetic in time sends out the alarm through the alarm, and utilize carbon dioxide to carry out risk elimination and fire control in the interior box, and carbon dioxide low price, safety and stability are high, and the fire extinguishing effect is good, also can not cause harmful effects such as short circuit to waste gas's recycle.

Description

Waste smoke collecting box

Technical Field

The utility model relates to the technical field of cigarette production, in particular to a waste cigarette collecting box.

Background

In the tobacco industry, taking the process of producing cigarettes by using a ZJ116 cigarette making machine as an example, the high-speed grinding of a cigarette cutter and a knife grinding wheel, the abnormal laser pulse, the untimely cleaning of a waste cigarette collecting box and the like cause the blocking of a waste cigarette conveying belt, and heat accumulation is possibly caused to ignite cigarettes on the waste cigarette conveying belt. If the ignited cigarettes fall into the waste cigarette collecting box along with the waste cigarette conveying belt to be converged with a large number of cigarettes, the cigarettes in the waste cigarette collecting box can be triggered to catch fire.

Because the waste smoke collecting box is positioned at the rear of the equipment, no viewing window is arranged at the waste smoke conveying belt, and the cigarette making machine is not provided with a corresponding detection device, operators cannot find that cigarettes are ignited in the first time, and serious equipment safety accidents are easily caused if fire is caused by fire spreading. And a large amount of manpower and time are needed for cleaning after the fire disaster is treated, so that the production efficiency and the product quality are affected, and potential safety hazards exist.

A cigarette machine fire alarm and fire extinguishing device with publication number CN110755796A controls water spraying fire extinguishing by monitoring signals through a smoke detector. The method cannot monitor the sparks in the first time, and water is used as a fire extinguishing medium after the sparks are required to ignite other unqualified cigarettes to generate smoke, so that the unqualified cigarettes cannot be recycled, and equipment short circuit is possibly caused, so that large economic loss is caused.

Therefore, there is a need for a waste smoke collection box which can rapidly alarm and automatically extinguish a fire, and at least part of cigarettes can be recycled after fire extinguishment, and which does not cause short circuit risks to cigarette production equipment.

Disclosure of Invention

The utility model aims to provide a waste smoke collecting box which can rapidly alarm and automatically extinguish fire, at least part of cigarettes can be recycled after fire extinguishment, and short circuit risks can not be caused to cigarette production equipment.

To achieve the purpose, the utility model adopts the following technical scheme:

a waste smoke collection bin comprising:

the top of the outer box body is provided with a light-shielding channel;

the inner box body is arranged in the outer box body and is provided with a top opening, and waste smoke enters the inner box body through the light-shielding channel and the top opening;

the temperature sensor is arranged in the inner box body;

the spark probe is arranged on the light-shielding channel;

the fire extinguishing device is in communication connection with the temperature sensor and the spark probe, and can spray out carbon dioxide to extinguish fire;

the alarm is in communication connection with the temperature sensor and the spark probe, and can send out an alarm in at least one of sound, light and electricity.

Optionally, the light-shielding channel has two opposite side walls, each of which is fitted with one of the spark probes.

Optionally, the outer case is provided with an openable hatch, and the inner case can be moved into and out of the outer case through the hatch.

Optionally, the waste smoke collecting box further comprises a weighing sensor, wherein the weighing sensor is used for detecting the weight of the waste smoke in the inner box body and is in communication connection with the alarm.

Optionally, the outer box is provided with a driving piece, the driving piece with the weighing sensor communication connection, the driving piece is used for opening the hatch door.

Optionally, the fire extinguishing device comprises a carbon dioxide fire extinguisher and a triggering component, wherein the triggering component comprises a handle pressing device, and the handle pressing device is in communication connection with the temperature sensor and the spark probe and can press down a handle of the carbon dioxide fire extinguisher.

Optionally, the fire extinguishing device further comprises a fixed support, the handle pressing device is mounted on the fixed support, and the carbon dioxide fire extinguisher is detachably mounted on the fixed support.

Optionally, the triggering component is in communication connection with a timer, and the timer is used for driving the handle pressing device to reset the handle at preset time.

Optionally, the waste smoke collecting box further comprises a controller, wherein the controller is in communication connection with the temperature sensor and the spark probe, and the controller can collect and store detection information of the temperature sensor and the spark probe.

Optionally, the controller still with the handle presses the ware the weighing sensor communication is connected, the outer box outside still is provided with the display screen, the display screen with the controller communication is connected, the display screen is used for reading and showing the data of storing in the controller.

The waste smoke collecting box provided by the utility model has the beneficial effects that: through setting up temperature sensor, spark probe, extinguishing device and alarm, set up spark probe in the light-resistant passageway of outer box in order to respond to the waste smoke that has the spark, set up temperature sensor in the inner box and in order to respond to the temperature variation that the burning brought for when having burning risk or combustion situation, homoenergetic in time sends out the alarm through the alarm, and utilizes carbon dioxide to carry out risk elimination and fire control in the inner box. Simultaneously, carbon dioxide low price, safety and stability are high, and it is effectual to put out a fire in the sealed environment relatively, also can not cause adverse effect to the recycle of waste smoke, reaches the purpose of reducing cost and enhancing efficiency, and compares in fire extinguishing medium such as water and be difficult for causing the short circuit risk.

Drawings

FIG. 1 is an internal construction view of a waste smoke collecting box provided by the present utility model;

fig. 2 is a front view of the waste smoke collecting box provided by the present utility model.

In the figure:

1. an outer case; 11. a cabin door; 12. a light-shielding channel;

2. an inner case;

3. a spark probe;

4. a fire extinguishing device; 41. a carbon dioxide extinguisher; 42. a handle presser; 43. a fixed bracket; 44. fixing the binding band;

5. an alarm;

6. a display.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The exhaust fume collecting box provided by the present utility model is described below with reference to fig. 1 to 2.

As shown in fig. 1, in the present embodiment, the waste smoke collecting box includes an outer box 1, an inner box 2, a temperature sensor, a spark probe 3, a fire extinguishing device 4, and an alarm 5. Wherein, the top of outer box 1 is provided with the photophobic passageway 12, and interior box 2 sets up in outer box 1, and interior box 2 has open-top, and the import of photophobic passageway 12 communicates with waste smoke transportation equipment's blanking mouth, and waste smoke passes through photophobic passageway 12 and open-top and gets into interior box 2. The spark probe 3 is arranged in the light-shielding passage 12, and when sparks exist in the waste smoke passing through the light-shielding passage 12, the spark probe 3 can be effectively triggered. Meanwhile, the temperature sensor is pre-buried to be arranged in the inner box body 2, and when waste smoke in the inner box body 2 burns, the temperature sensor can timely sense the temperature change generated by the combustion in the inner box body 2. The fire extinguishing device 4 and the alarm 5 are both in communication connection with the temperature sensor and the spark probe 3, when the temperature sensed by the temperature sensor is higher than a preset value or the spark probe 3 detects sparks, the fire extinguishing device 4 is triggered and can spray carbon dioxide to eliminate sparks and control fires, and the alarm 5 can give out an alarm in at least one of sound, light and electricity, so that operators can be reminded of handling fires in time. The carbon dioxide has good fluidity, high injection rate, long shelf life, no corrosion to the container, no deterioration, no influence on the recovery of waste smoke, and suitability for being used as a fire extinguishing medium.

Through setting up temperature sensor, spark probe 3, extinguishing device 4 and alarm 5, set up spark probe 3 in the light-resistant passageway 12 of outer box 1 in order to respond to the waste smoke that has the spark, set up temperature sensor in the interior box 2 and in order to respond to the temperature variation that the burning brought for when there is combustion risk or combustion situation, homoenergetic in time sends the alarm through alarm 5, and utilizes carbon dioxide to carry out risk elimination and fire control in the interior box 2. Simultaneously, carbon dioxide low price, safety and stability are high, and it is effectual to put out a fire in the sealed environment relatively, also can not cause adverse effect to the recycle of waste smoke, reaches the purpose of reducing cost and enhancing efficiency, and compares in fire extinguishing medium such as water and be difficult for causing the short circuit risk.

Optionally, in this embodiment, the light-shielding channel 12 has two opposite side walls, and each side wall is provided with a spark probe 3, preferably in a horizontal correlation mode, so that the detection sensitivity of sparks can be further improved, and the condition of missing detection can be avoided.

Alternatively, in the present embodiment, the outer casing 1 is provided with an openable door 11, and the inner casing 2 can be moved into and out of the outer casing 1 through the door 11, thereby facilitating the operator to take out the inner casing 2 and recover the waste smoke. In this embodiment, the lower position of interior box 2 is provided with the load-bearing sensor, and weighing sensor is arranged in detecting the weight of the waste smoke in the interior box 2, and is connected with alarm 5 communication, can indicate the waste smoke in the interior box 2 of operating personnel clearance when the waste smoke in the interior box 2 surpasses preset weight, avoids the waste smoke to pile up too much. And the weighing sensor can also be used for monitoring the amount of waste smoke removed by unit shifts, so that production data statistics and summarization are carried out.

Further, the outer box 1 is provided with a driving piece, and the driving piece is connected with the weighing sensor in a communication mode, and the driving piece is used for opening the cabin door 11, so that an operator can clean the inner box 2 conveniently. The driving member may be a motor or an air cylinder, so long as the driving member can drive the door 11 to rotate to open or push and pull to open, which is not particularly limited in the present utility model.

In this embodiment, extinguishing device 4 includes carbon dioxide fire extinguisher 41 and trigger assembly, carbon dioxide fire extinguisher 41, low price, safety and stability are high, change simply, trigger assembly includes handle presser 42, handle presser 42 is connected with temperature sensor and spark probe 3 communication to can push down carbon dioxide fire extinguisher 41's handle, thereby make carbon dioxide fire extinguisher 41 blowout liquid carbon dioxide, liquid carbon dioxide evaporates into gaseous rapidly, absorb partial heat from the surrounding, when playing the cooling effect, reduce the oxygen concentration around the combustible material or in the box, produce the stifling effect and put out a fire.

Specifically, in the present embodiment, the fire extinguishing apparatus 4 further includes a fixing bracket 43 and a fixing strap 44, the handle presser 42 is mounted to the fixing bracket 43, the carbon dioxide fire extinguisher 41 is detachably mounted to the fixing bracket 43, and is detachably attached to the inner wall of the outer case 1 by the fixing strap 44. The carbon dioxide extinguisher 41 is composed of a pressure-resistant steel cylinder, a cylinder valve, a pressure gauge and a spraying system, when the carbon dioxide extinguisher 41 is installed, a safety pin is pulled out, and a pressure-resistant steel plate is aligned and clamped in a fixing bracket 43, so that a handle presser 42 is positioned above a handle of the carbon dioxide extinguisher 41. The handle presser 42 may be a motor or a cylinder of various types, and can be used to press down the handle.

Optionally, in this embodiment, the trigger assembly is communicatively coupled to a timer for driving the handle presser 42 to reset the handle at a preset time. In use, for example, in the case where only the spark probe 3 detects sparks, sparks can be extinguished by injecting carbon dioxide for a short period of time, and the life of the carbon dioxide fire extinguisher 41 can be prolonged by resetting the handle with a timer, reducing the replacement frequency. For the fire which has sent combustion, after reset, the temperature detected by the temperature sensor is still higher than the preset value, the handle presser 42 presses down the handle again to spray carbon dioxide, so that multiple interval spraying is formed, and the control time of one bottle of carbon dioxide fire extinguisher 41 on the fire is prolonged.

Further, in this embodiment, the waste smoke collecting box further includes a controller, and the controller is communicatively connected with the temperature sensor and the spark probe 3, and is capable of collecting and storing the detection information of the temperature sensor and the spark probe 3, so as to form information tracing.

Further, the controller is also in communication connection with the handle presser 42 and the weighing sensor, and referring to fig. 2, a display screen is further provided on the outer side of the outer casing 1, and the display screen is in communication connection with the controller and is used for reading and displaying data stored in the controller. The on-line monitoring system is composed of the display screen, the controller, the spark probe 3, the temperature sensor and the bearing sensor, the overall working condition of the waste smoke collecting box can be collected and summarized, and finally, through the display screen, an operator can obtain data such as the weight of the inner box body 2, the temperature, alarm information, the action times of the handle pressing device 42 and the like in real time, so that the overall working condition of the waste smoke collecting box can be controlled globally by the operator conveniently.

Specifically, in this embodiment, the controller includes a single-chip microcomputer and a PLC controller. The singlechip sets a signal threshold value, and the spark probe 3 detects an infrared signal from spark and converts the infrared signal into a corresponding current signal. The current signal flows into the singlechip, the singlechip transmits the corresponding signal to the PLC controller, the PLC controller sends out the corresponding control electric signal to control the audible and visual alarm 5 to send out the audible and visual signal, and control the trigger assembly, the handle is pressed down to spray carbon dioxide to extinguish the fire. And (3) counting time by a timer, and after the set time is reached, lifting and resetting the cylinder, and stopping injecting carbon dioxide.

Preferably, the display screen employs a touch screen so that after replacement of the carbon dioxide fire extinguisher 41, an operator can manually test the trigger assembly once at the display screen to ensure that the handle is pinched in place and the spray is normal.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Waste smoke collecting box, its characterized in that includes:

the light-shielding box comprises an outer box body (1), wherein a light-shielding channel (12) is arranged at the top of the outer box body (1);

the inner box body (2) is arranged in the outer box body (1), the inner box body (2) is provided with a top opening, and waste smoke enters the inner box body (2) through the light-shielding channel (12) and the top opening;

the temperature sensor is arranged in the inner box body (2);

a spark probe (3), wherein the spark probe (3) is arranged on the light-shielding channel (12);

the fire extinguishing device (4) is in communication connection with the temperature sensor and the spark probe (3), and the fire extinguishing device (4) can spray out carbon dioxide to extinguish fire;

the alarm (5), alarm (5) with temperature sensor and spark probe (3) communication connection, just alarm (5) can send the police dispatch newspaper with at least one of sound, light, electricity mode.

2. The waste smoke collecting bin of claim 1 wherein,

the light-shielding channel (12) has two opposite side walls, each of which is provided with one of the spark probes (3).

3. The waste smoke collecting bin of claim 1 wherein,

the outer box body (1) is provided with an openable cabin door (11), and the inner box body (2) can enter and exit the outer box body (1) through the cabin door (11).

4. The waste smoke collecting container as set forth in claim 3, wherein,

the waste smoke collecting box further comprises a weighing sensor, wherein the weighing sensor is used for detecting the weight of waste smoke in the inner box body (2) and is in communication connection with the alarm (5).

5. The waste smoke collecting container as defined in claim 4, wherein,

the outer box body (1) is provided with a driving piece, the driving piece is in communication connection with the weighing sensor, and the driving piece is used for opening the cabin door (11).

6. The waste smoke collecting container as defined in claim 4, wherein,

the fire extinguishing device (4) comprises a carbon dioxide fire extinguisher (41) and a triggering assembly, the triggering assembly comprises a handle pressing device (42), and the handle pressing device (42) is in communication connection with the temperature sensor and the spark probe (3) and can press down the handle of the carbon dioxide fire extinguisher (41).

7. The waste smoke collecting container of claim 6 wherein,

the fire extinguishing device (4) further comprises a fixed support (43), the handle presser (42) is mounted on the fixed support (43), and the carbon dioxide fire extinguisher (41) is detachably mounted on the fixed support (43).

8. The waste smoke collecting container of claim 6 wherein,

the trigger assembly is communicatively coupled to a timer for driving the handle presser (42) to reset the handle at a predetermined time.

9. The waste smoke collecting container of claim 6 wherein,

the waste smoke collecting box further comprises a controller, the controller is in communication connection with the temperature sensor and the spark probe (3), and the controller can collect and store detection information of the temperature sensor and the spark probe (3).

10. The waste smoke collecting bin of claim 9 wherein,

the controller is also in communication connection with the handle pressing device (42) and the weighing sensor, a display screen is further arranged on the outer side of the outer box body (1), the display screen is in communication connection with the controller, and the display screen is used for reading and displaying data stored in the controller.