CN213276912U

CN213276912U - Garbage hopper blockage alarm device

Info

Publication number: CN213276912U
Application number: CN202022392156.2U
Authority: CN
Inventors: 胡津烽; 石锵锵; 黄惠梁; 余帅峰; 张韡
Original assignee: Hangzhou Green Energy Environmental Protection Power Co ltd
Current assignee: Hangzhou Green Energy Environmental Protection Power Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-05-25
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to a rubbish hopper blocks up alarm device, it includes the hopper, a material level monitoring system for monitoring rubbish position in the hopper changes, an alarm system for whether be used for the analysis material level monitoring system video signal and judge and block up, material level monitoring system is including locating the video camera that hopper upper portion edge was used for shooing the rubbish position and be used for giving alarm system's video distributor with camera video signal transmission, alarm system is used for the alarm when the computer that receives video signal and analysis whether have the jam condition and computer judgement jam. The camera continuously shoots the position of the garbage in the hopper, the video distributor transmits a video signal to the computer, the computer analyzes whether the garbage in the hopper is blocked or not, and if the garbage in the hopper is blocked, the alarm gives an alarm. This application has and makes the hopper jam can in time be found to remind operating personnel in time to handle, avoid burning the effect of the condition such as disconnected material, flame-out as far as possible.

Description

Garbage hopper blockage alarm device

Technical Field

The application relates to the technical field of waste incineration, in particular to a blocking alarm device for a waste hopper.

Background

With the increase of the support of renewable energy sources and comprehensive utilization policies in China, people pay more and more attention to the industry of utilizing the garbage incinerator for garbage incineration power generation as a new resource comprehensive utilization industry, and the garbage feeding device is a premise of garbage incineration, so that the normal operation of the garbage feeding device is required to be ensured.

Due to the complexity of the waste components, hopper blockage can occur during operation of a waste incineration power plant. If the situation that the material layer in the furnace is broken if not found in time, the situation that the furnace temperature is reduced and even flameout occurs, and the safety production and the environment-friendly operation are seriously affected.

In view of the above-mentioned related art, the inventors believe that failure to find out that the hopper is clogged in time has a serious influence on safe production, incineration operation, and the like.

SUMMERY OF THE UTILITY MODEL

In order to discover that the hopper is blocked in time, the application provides a garbage hopper blocking alarm device.

The application provides a rubbish hopper blocks up alarm device adopts following technical scheme:

the utility model provides a rubbish hopper blocks up alarm device, including the hopper, a material level monitoring system for monitoring rubbish position change in the hopper, an alarm system for whether the judgement is blockked up of analysis material level monitoring system video signal, material level monitoring system is including locating the camera that hopper upper portion edge was used for shooing the rubbish position and being used for transmitting camera video signal for alarm system's video distributor, alarm system is including receiving video signal and whether the computer that the analysis has the jam condition and the alarm that is used for the warning when blockking up.

By adopting the technical scheme, the camera continuously shoots the position of the garbage in the hopper, the video distributor processes video signals shot by the camera in a certain time period and transmits the video signals to the computer, the computer analyzes whether the garbage in the hopper falls or not according to the video signals transmitted by the video distributor, if the garbage in the hopper falls, the garbage in the hopper is not blocked, the alarm does not give an alarm, and if the garbage in the hopper does not fall, the garbage in the hopper is blocked, and then the alarm gives an alarm. The hopper blockage can be found in time, and operators can find the hopper blockage and can process the hopper blockage in time, so that the conditions of burning, material breaking, flameout and the like are avoided as much as possible.

Optionally, scales for marking the garbage position are arranged on the inner side wall of the hopper.

By adopting the technical scheme, the scales enable the camera to capture the descending change of the garbage relative scales more conveniently, so that the video signal is more accurate.

Optionally, the scale is provided with a plurality of, and sets up along hopper inside wall circumference.

By adopting the technical scheme, the camera can capture more signals by the aid of the scales, and false alarm caused by that garbage at one scale is not timely reduced is avoided as much as possible.

Optionally, a light emitting tube for enabling the scale to be read more clearly is arranged at the scale.

Through adopting above-mentioned technical scheme, the luminous tube is luminous to illuminate the scale, makes the scale can be more obvious discerned, and then makes the change of rubbish relative scale more easily caught by the camera, makes video signal more accurate.

Optionally, a camera shooting groove is formed in the upper surface of the hopper, the camera is located in the camera shooting groove, a monitoring protection assembly used for protecting the camera is arranged at the camera shooting groove, and the monitoring protection assembly comprises a transparent protection cover used for sealing the camera shooting groove.

Through adopting above-mentioned technical scheme, the safety cover can separate rubbish and camera, avoids camera and rubbish contact, and the transparent setting of safety cover does not influence the normal work of camera simultaneously at the protection camera.

Optionally, the side that the safety cover is located inside wall one side is equipped with the clearance brush, and clearance brush one end rotates with the safety cover to be connected, be equipped with on the safety cover upper surface and be used for driving the reciprocal wobbling reciprocating drive spare of clearance brush.

Through adopting above-mentioned technical scheme, reciprocating drive spare drives clearance brush reciprocating swing, clears up the side that the safety cover is located one side of inside wall, makes the side that the safety cover is located one side of inside wall keep clean, makes the camera catch the inside rubbish change of hopper always as far as.

Optionally, a cleaning groove is formed in one end of the cleaning brush, a cleaning disc is arranged at the end portion of the output shaft of the reciprocating driving piece, a cleaning lug is arranged on the cleaning disc, and the cleaning lug is located in the cleaning groove.

Through adopting above-mentioned technical scheme, reciprocating drive spare drives the clearance disc and rotates, and the clearance disc drives the motion of clearance lug, and the clearance lug drives clearance brush reciprocating swing when gliding in the clearance groove, makes the clearance process simple and convenient.

Optionally, a fan used for ventilating the camera shooting groove is arranged on the side face, located on one side of the outer side wall of the hopper, of the protection cover.

Through adopting above-mentioned technical scheme, the fan can make the inslot of making a video recording ventilate, avoids making a video recording the inslot overheated camera that causes ageing the acceleration as far as possible, makes camera operational environment more stable, extension camera live time.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the material level monitoring system continuously shoots the position of the garbage in the hopper, video signals shot in a certain time period are transmitted to the alarm system, the alarm system analyzes whether the garbage in the hopper descends or not according to the video signals, if the garbage in the hopper descends, the garbage in the hopper is not blocked, the alarm system does not alarm, and if the garbage in the hopper does not descend, the garbage in the hopper is blocked, the alarm system alarms. The blockage of the hopper can be found in time, so that an operator can process the blockage in time, and the conditions of material cutting, flameout and the like during burning are avoided as much as possible.

Drawings

Fig. 1 is a schematic view of the overall structure of a garbage hopper blockage alarm device.

FIG. 2 is a schematic structural view of a material level monitoring system and a detection protection assembly.

Description of reference numerals: 1. a hopper; 11. calibration; 12. a light emitting tube; 13. a camera shooting groove; 2. a level monitoring system; 21. a camera; 22. a video distributor; 3. an alarm system; 31. a computer; 32. an alarm; 4. monitoring the protection component; 41. a protective cover; 42. cleaning the brush; 421. cleaning the tank; 43. a reciprocating drive member; 431. cleaning the disc; 432. cleaning the bumps; 44. a fan.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses rubbish hopper blocks up alarm device.

Referring to fig. 1, the garbage hopper blockage alarm device comprises a hopper 1, a material level monitoring system 2 and an alarm system 3.

Hopper 1 is used for leading rubbish to the incinerator, and material level monitoring system 2 is used for monitoring the position change of rubbish in hopper 1 to video signal transmission for alarm system 3 will monitor, and alarm system 3 carries out the analysis to the video signal in the certain period, according to the rubbish position change condition in the video signal, judges whether jam appears, and then judges whether need report to the police. The position change of the garbage in the hopper 1 can be monitored in real time, if the garbage is blocked, the garbage can be timely alarmed, a worker is reminded to process the garbage, and the situations of flameout and the like caused by burning and material cutting are avoided as much as possible.

Referring to fig. 1 and 2, in order to make the position change of the garbage in the hopper 1 easier to be recognized, 3 scales 11 are arranged in the hopper 1 along the circumferential direction of the inner wall, a groove is arranged at the scale mark of each scale 11, a light emitting tube 12 is arranged in each groove, and the light emitting tube 12 can be a light emitting diode. The light-emitting tube 12 emits light to illuminate the scale 11, so that the position change of the garbage relative to the scale 11 is easier to be recognized.

In order to enable the position of the refuse in the hopper 1 to be identified, the level monitoring system 2 comprises a camera 21 and a video distributor 22. The upper edge of the hopper 1 is provided with a camera shooting groove 13, and the camera 21 is positioned in the camera shooting groove 13. The video camera 21 monitors the refuse in the hopper 1 in real time and the video distributor 22 transmits the video signals captured by the video camera 21 to the alarm system 3. The video distributor 22 may be a JC-0104V-1 in 4 out type video distributor 22.

The alarm system 3 includes a computer 31 and an alarm 32. The computer 31 analyzes the video signal transmitted by the video distributor 22 in a certain period, and judges whether the position of the garbage in the hopper 1 changes relative to the scale 11, if so, the garbage in the hopper 1 normally descends and is not blocked, and the alarm 32 does not give an alarm; if the relative scale 11 of rubbish in the hopper 1 does not change, then hopper 1 blocks up, and alarm 32 reports to the police, reminds operating personnel to handle in time, avoids burning the circumstances such as disconnected material, flame-out as far as possible. The alarm 32 may be an audible and visual alarm.

In order to enable the camera 21 to stably shoot continuously, the alarm device further comprises a monitoring protection component 4, the monitoring protection component 4 comprises a protection cover 41 for sealing the camera shooting groove 13, and the protection cover 41 is arranged in a transparent mode and can be made of high-temperature-resistant organic glass. One side that the safety cover 41 is located hopper 1 medial surface is equipped with clearance brush 42, and clearance brush 42 rotates through axle and bearing and safety cover 41 in the middle part to be connected, and clearance groove 421 has been seted up to clearance brush 42 one end. The upper surface of the protective cover 41 is provided with a plate, a reciprocating driving element 43 is fixed on the plate through a bolt, a cleaning disc 431 is fixed at the end part of the reciprocating driving element 43 through a bolt, a cleaning lug 432 is fixed on the cleaning disc 431, and the cleaning lug 432 is positioned in the cleaning groove 421. The reciprocating drive 43 may be a motor.

The reciprocating driving member 43 drives the cleaning disc 431 to rotate, the cleaning disc 431 drives the cleaning lug 432 to move, the cleaning lug slides in the cleaning groove 421 to drive the cleaning brush 42 to do reciprocating swing, and the cleaning protective cover 41 is positioned on the side surface of one side of the inner side wall of the hopper 1. The side face of the protective cover 41 on one side of the inner side wall is prevented from being stuck with garbage as far as possible, and the influence on the camera shooting is avoided.

In order to prevent the camera 21 from being affected by overheating caused by long-term sealing in the camera shooting groove 13, the fan 44 is arranged on the side surface of the protective cover 41 positioned on the outer side wall side of the hopper 1, and the fan 44 ventilates the camera shooting groove 13, so that the camera 21 has a good working environment, and the using effect of the camera 21 is improved.

The implementation principle that the alarm 32 is blocked by the garbage hopper 1 in the embodiment of the application is as follows:

in the first step, the camera 21 continuously shoots the position of the garbage in the hopper 1, and the video distributor 22 processes the video signal shot by the camera 21 in a certain period of time and transmits the processed video signal to the computer 31.

Secondly, the computer 31 analyzes whether the garbage in the hopper 1 is descending or not according to the video signal transmitted by the video distributor 22, if the garbage in the hopper 1 is descending, the garbage in the hopper 1 is not blocked, the alarm 32 does not give an alarm, and if the garbage in the hopper 1 is not descending, the garbage in the hopper 1 is blocked, and then the alarm 32 gives an alarm.

The blockage of the hopper 1 can be found in time, and an operator can find the blockage of the hopper 1 and can process the blockage in time, so that the conditions of material cutting, flameout and the like during burning are avoided as much as possible.

Thirdly, the reciprocating driving member 43 drives the cleaning disc 431 to rotate, the cleaning disc 431 drives the cleaning lug 432 to move, the cleaning lug slides in the cleaning groove 421 to drive the cleaning brush 42 to do reciprocating swing, and the cleaning protective cover 41 is positioned on the side surface of one side of the inner side wall of the hopper 1. The side face of the protective cover 41 on one side of the inner side wall is prevented from being stuck with garbage as far as possible, and the influence on the camera shooting is avoided. Meanwhile, the fan 44 ventilates the camera slot 13, so that the camera 21 has a good working environment, and the using effect of the camera 21 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rubbish hopper (1) blocks up alarm device which characterized in that: including hopper (1), a material level monitoring system (2) for monitoring rubbish position change in hopper (1), an alarm system (3) for analyzing material level monitoring system (2) video signal and judging whether jam, material level monitoring system (2) including locate hopper (1) upper portion edge be used for shooing rubbish position camera (21) and be used for transmitting camera (21) video signal to video distributor (22) of alarm system (3), alarm system (3) are including receiving video signal and whether computer (31) and the alarm (32) that are used for the warning when blockking up of the analysis existence jam condition.

2. A refuse hopper (1) blockage warning device according to claim 1, characterized in that: the inner side wall of the hopper (1) is provided with scales (11) for marking the position of garbage.

3. A refuse hopper (1) blockage warning device according to claim 2, characterized in that: the scales (11) are provided with a plurality of scales and are circumferentially arranged along the inner side wall of the hopper (1).

4. A refuse hopper (1) blockage warning device according to claim 3, characterized in that: the scale (11) is provided with a light-emitting tube (12) which is used for enabling the scale (11) to be read more clearly.

5. A refuse hopper (1) blockage warning device according to claim 1, characterized in that: the hopper (1) upper surface has been seted up and has been made a video recording groove (13), camera (21) are located and make a video recording groove (13), make a video recording groove (13) department is equipped with monitoring protection component (4) that are used for protecting camera (21), and monitoring protection component (4) are including transparent safety cover (41) that are used for sealed groove (13) of making a video recording.

6. A refuse hopper (1) blockage warning device according to claim 5, characterized in that: the utility model discloses a cleaning brush, including safety cover (41), safety cover (41) are equipped with clearance brush (42) on the side that is located inside wall one side, and clearance brush (42) intermediate position rotates with safety cover (41) to be connected, be equipped with on safety cover (41) upper surface and be used for driving reciprocating motion driving piece (43) of clearance brush (42) reciprocating swing.

7. A refuse hopper (1) blockage warning device according to claim 6, characterized in that: a cleaning groove (421) is formed in one end of the cleaning brush (42), a cleaning disc (431) is arranged at the end portion of an output shaft of the reciprocating driving piece (43), a cleaning lug (432) is arranged on the cleaning disc (431), and the cleaning lug (432) is located in the cleaning groove (421).

8. A refuse hopper (1) blockage warning device according to claim 5, characterized in that: and a fan (44) used for ventilating the camera shooting groove (13) is arranged on the side surface of the protective cover (41) positioned on one side of the outer side wall of the hopper (1).