CN212841203U - Self-generating street lamp - Google Patents

Abstract

The application provides a self-generating street lamp, which comprises a street lamp body; the recovery device is used for recovering the garbage; the fermentation chamber is communicated with the recovery device and is used for fermenting the garbage to generate methane, and the fermentation chamber is provided with a feed opening; the methane battery pack is electrically connected to the street lamp body and is used for converting methane in the fermentation chamber into electric energy; and the treatment device is arranged at the feed opening and can receive the fermentation slag discharged from the feed opening and treat the fermentation slag to form biogas slag blocks. Set up street lamp body, recovery unit, fermentation chamber, methane-generating battery group and processing apparatus respectively, recovery unit retrieves rubbish to make rubbish ferment in the fermentation chamber in order to generate marsh gas and fermentation sediment. On the one hand, the methane battery pack converts methane into electric energy, and provides the electric energy for the street lamp body, so that the power consumption requirement of the street lamp body is met. On the other hand, the fermentation residues enter a treatment device for treatment to obtain biogas residue blocks which can be used as fuel or fertilizer, thereby realizing the recycling of energy.

Description

Self-generating street lamp

Technical Field

The application belongs to the technical field of illumination, and more specifically relates to a self-generating street lamp.

Background

The street lamp is used as an outdoor lighting lamp and is mainly applied to outdoor lighting of public places such as urban lanes, residential districts, tourist attractions, parks and squares, and convenience is provided for people and vehicles going out at night.

At present, the street lamp generally depends on municipal power consumption, and the street lamp has very long service life every day and very large energy consumption. With the increase of the domestic electric load of people, the power supply is also quite tense correspondingly, and the continuous power utilization requirement of the street lamp is difficult to meet.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the embodiment of the application is as follows: the utility model provides a from power generation street lamp, aims at solving prior art, and the street lamp live time leads to the technical problem of power consumption shortage.

In order to solve the technical problem, the embodiment of the application adopts the following technical scheme:

the utility model provides a from street lamp, including the street lamp body, from street lamp still includes:

the recovery device is used for recovering the garbage;

the fermentation chamber is communicated with the recovery device and is used for fermenting the garbage to generate methane, and the fermentation chamber is provided with a feed opening;

the methane battery pack is electrically connected to the street lamp body and is used for converting methane generated in the fermentation into electric energy;

and the processing device is arranged at the feed opening and can receive the fermentation slag discharged from the feed opening and process the fermentation slag into biogas slag blocks.

In one embodiment, the recycling apparatus comprises:

a dustbin for recovering refuse;

the crusher is arranged in the garbage can and is used for crushing garbage in the garbage can;

the temporary storage box is arranged below the garbage can and is respectively communicated with the garbage can and the fermentation chamber, and the temporary storage box can swing below the garbage can so as to uniformly discharge the garbage in the temporary storage box into the fermentation chamber.

In one embodiment, a sensor is arranged in the temporary storage box, and a movable door electrically connected with the sensor is arranged on the temporary storage box; the movable door can open the temporary storage box to communicate the temporary storage box with the fermentation chamber or close the temporary storage box according to the detection structure of the sensor.

In one embodiment, the self-generating street lamp further comprises a storage box, the storage box is provided with an air vent communicated with the fermentation chamber, a filter used for filtering biogas is arranged at the air vent, and the biogas in the fermentation chamber is filtered by the filter to form methane gas for the methane battery pack to generate electricity.

In one embodiment, a first conveyor belt assembly and a rotatable first baffle plate are arranged in the fermentation chamber, and one end of the first conveyor belt assembly is arranged below the recovery device to receive the garbage; the first baffle is positioned at the other end of the first conveyor belt assembly and can stop the garbage output by the first conveyor belt assembly when rotating so as to change the falling direction of the garbage.

In one embodiment, the fermentation chamber comprises side plates and a bottom plate connected to the side plates, and the bottom plate can swing downwards around one of the side plates to form the feed opening at a distance from the other side plate.

In one embodiment, the processing device comprises:

the treatment box is communicated with the feed opening;

the dryer is arranged in the treatment box and is used for drying and treating the fermentation residues discharged from the feed opening;

and the second conveyor belt assembly is arranged below the treatment box and can convey the dried fermentation residues to the outside of the treatment box.

In one embodiment, the processing device further comprises a pressing die arranged in the processing box, the pressing die can support the fermentation residues discharged from the feed opening, the dryer is opposite to the pressing die and can move relative to the pressing die to compress the fermentation residues into biogas residue blocks, and the second conveyor belt assembly is used for conveying the biogas residue blocks out of the processing box.

In one embodiment, the self-generating street lamp further comprises a third conveyor belt assembly and a plurality of support plates arranged on the third conveyor belt assembly, the support plates are distributed at intervals along the movement path of the third conveyor belt assembly, and each support plate is used for receiving biogas residue blocks output from the processing device.

In one embodiment, the street light body includes:

a lamp post;

a storage battery electrically connected to the methane cell stack;

the lamp body is arranged on the lamp post and is electrically connected to the storage battery;

the detection structure is arranged on the lamp post and electrically connected with the storage battery, and the detection structure is at least used for detecting the distance between the street lamp body and a passerby.

The application provides a from street lamp's beneficial effect lies in: compared with the prior art, this application sets up street lamp body, recovery unit, fermentation chamber, methane battery group and processing apparatus respectively, and wherein, recovery unit is used for retrieving rubbish, and the methane battery group is used for turning into the electric energy with the marsh gas in the fermentation chamber. In operation, the recycling device recycles the waste and transports the waste to the fermentation chamber where it is fermented to produce biogas and fermentation residues. On the one hand, the methane battery pack converts methane into electric energy and provides the electric energy for the street lamp body, so that the street lamp body can normally work, and the power consumption requirement of the street lamp body is met. On the other hand, the fermentation residues enter the treatment device from the feed opening of the fermentation chamber and are treated by the treatment device to form biogas residue blocks, wherein the biogas residue blocks can be used as fuel or plant fertilizer, and the recycling of energy is realized.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic diagram of a self-generating street lamp provided in an embodiment of the present application;

fig. 2 is a partial schematic view of a fermentation chamber of a self-generating street lamp provided by an embodiment of the application;

fig. 3 is a partial schematic view of a processing device of a self-generating street lamp according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1-a recovery unit; 11-a dustbin; 12-a crusher; 13-temporary storage box; 14-a box cover; 15-a sensor; 2-a fermentation chamber; 21-side plate; 22-a base plate; 23-a stirrer; 24-PH device; 25-a thermometer; 26-a feed opening; 3-a methane battery; 4-a processing device; 41-treatment box; 411-the feed inlet; 412-a discharge port; 42-a dryer; 43-a second conveyor belt assembly; 44-pressing mould; 45-a second baffle; 46-a third baffle; 5-a storage box; 6-a filter; 7-street lamp body; 71-a lamp post; 72-a lamp body; 73-a detection structure; 8-biogas residue block; 9-a first drive belt assembly; 10-a first baffle; 110-a third conveyor belt assembly; 120-a support plate; 130-taking clamp; 140-taking cover.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "connected," and the like are to be construed broadly and can, for example, be fixedly connected or detachably connected or integrated; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or in an interaction relationship of the two components; for example, the communication may be direct communication or indirect communication via an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.

Referring to fig. 1, a self-generating street lamp provided in an embodiment of the present application will now be described. The street lamp comprises a street lamp body 7, a recovery device 1, a fermentation chamber 2, a methane battery pack 3 and a processing device 4. The street lamp body 7 is used for emitting light to realize the illumination function. Recovery unit 1 sets up the side at street lamp body 7, and it is used for holding the rubbish that the user threw in order to realize the recovery of rubbish. The fermentation chamber 2 is communicated with the recovery device 1, the garbage in the recovery device 1 can enter the fermentation chamber 2 and is fermented in the fermentation chamber 2, and products formed by garbage fermentation are methane and fermentation residues. The fermentation chamber 2 is provided with a feed opening 26, and after the garbage is fermented, the fermented slag is discharged into the treatment device 4 through the feed opening 26. The treatment device 4 is arranged at the feed opening 26, and when the fermentation slag is discharged from the feed opening 26, the treatment device 4 receives the fermentation slag and treats the fermentation slag, so that the fermentation slag is treated to form a biogas slag block 8, and the biogas slag block 8 can be used as fuel or plant waste. The methane battery pack 3 is electrically connected with the street lamp body 7, and the methane battery pack 3 is arranged at the top of the fermentation chamber 2 and used for converting methane generated by the fermentation chamber 2 into electric energy and supplying power to the street lamp body 7, so that normal electricity utilization of the street lamp body 7 is ensured.

Specifically, in this embodiment, in order to reduce the occupied area of the whole self-generating street lamp and facilitate the fermentation of the garbage, in one embodiment, the street lamp body 7 is disposed on the ground, the recycling device 1 at least partially extends out of the ground surface, and the fermentation chamber 2, the methane battery pack 3 and the processing device 4 are disposed below. Of course, the selection of the location of the self-generating street lamp here cannot form a limitation of the self-generating street lamp.

In this application embodiment, set up street lamp body 7, recovery unit 1, fermentation chamber 2, methane battery group 3 and processing apparatus 4 respectively, wherein, recovery unit 1 is used for retrieving the rubbish that the user throws, and methane battery group 3 is used for turning into the electric energy with the marsh gas in the fermentation chamber 2. In operation, the recycling device 1 recycles the garbage thrown by the user and transports the garbage to the fermentation chamber 2, where the garbage is fermented to produce biogas and fermentation residues. On the one hand, the methane battery pack 3 converts methane into electric energy and provides the electric energy for the street lamp body 7, so that the street lamp body 7 can normally work, and the power consumption requirement of the street lamp body 7 is met. On the other hand, the fermentation residues enter the treatment device 4 from the feed opening 26 of the fermentation chamber 2 and are treated by the treatment device 4 to form the biogas residue block 8, wherein the biogas residue block 8 can be used as fuel or fertilizer of plants, thereby realizing the recycling of energy. Therefore, the self-generating street lamp provided in this embodiment can also realize the recycling of garbage on the basis of providing the street lamp body 7 with electric energy to realize the normal power consumption of the street lamp body 7, and generates the biogas residue block 8 which can be used as fuel or waste material, thereby realizing the recycling of energy, and reducing the influence on the environment caused by the accumulation of garbage.

In one embodiment, referring to fig. 1, the recycling apparatus 1 includes a garbage can 11, a crusher 12, and a temporary storage container 13. The dustbin 11 is located the side of street lamp body 7 and is located subaerial, and dustbin 11 is used for the rubbish of storage user's throwing. The crusher 12 is arranged in the dustbin 11, and when the garbage is thrown into the dustbin 11, the crusher 12 in the dustbin 11 crushes the garbage, so that the subsequent garbage fermentation effect is facilitated. The temporary storage box 13 is arranged below the crusher 12 and underground, the temporary storage box 13 is arranged below the dustbin 11 and communicated with the dustbin 11, and the garbage crushed by the crusher 12 can enter the temporary storage box 13 under the action of gravity. The temporary storage box 13 is disposed above the fermentation chamber 2 and communicated with the fermentation chamber 2, the temporary storage box 13 is used for temporarily storing the garbage crushed by the crusher 12, and when the garbage reaches a certain amount, the temporary storage box 13 inputs the garbage into the fermentation chamber 2 for fermentation.

In the present embodiment, the crusher 12 is provided as a double-roller tooth, and may be provided as another crushing structure.

Specifically, in the present embodiment, the temporary storage container 13 is disposed below the garbage container 11 and can swing below the garbage container 11, and the temporary storage container 13 can swing on a horizontal plane when receiving the garbage dropped from the garbage container 11, so that the uniformity of the garbage is improved, and the fermentation is facilitated. In addition, the temporary storage tank 13 can swing when outputting the garbage to the fermenting chamber 2, so that the garbage can be uniformly distributed in the fermenting chamber 2 for fermentation.

Specifically, the dustbin 11 is provided with a movable lid 14, and the lid 14 can open or close the dustbin 11. The cover 14 is provided with an inductor 15 for inducing a user. When the sensor 15 senses that the user reaches the sensing range, the cover 14 is opened to facilitate the user to throw the garbage into the garbage can 11; when the sensor 15 senses that the user is far away from the sensing range, the cover 14 is closed to prevent the garbage in the garbage can 11 from polluting the external environment.

In one embodiment, a sensor is disposed in the temporary storage box 13, a pouring opening is disposed at the bottom of the temporary storage box 13, a movable door is disposed at the pouring opening and electrically connected to the sensor, and the movable door can open the pouring opening to allow the temporary storage box 13 to communicate with the fermentation chamber 2 or close the temporary storage box 13 according to the detection information of the sensor. Wherein, the sensor sets up in the certain height of temporary storage case 13, and it is used for detecting the height of the rubbish in temporary storage case 13, and when the rubbish height in temporary storage case 13 reached the default, the dodge gate opened the pouring opening to make temporary storage case 13 communicate fermenting chamber 2, because temporary storage case 13 sets up in the top of fermenting chamber 2, then the rubbish in temporary storage case 13 drops to fermenting chamber 2 under the effect of gravity and ferments. When the garbage in the temporary storage box 13 enters the fermentation chamber 2, the movable door closes the dumping opening to isolate the temporary storage box 13 from the fermentation chamber 2, so that the methane generated by fermentation in the fermentation chamber 2 is prevented from entering the temporary storage box 13, and meanwhile, the temporary storage box 13 continues to temporarily store the garbage crushed from the garbage box 11. Wherein, in another embodiment, the sensor can also be used to detect the weight of the garbage in the temporary storage box 13, and when the weight of the garbage reaches a preset value, the movable door is opened to let the garbage enter the fermentation chamber 2.

In one embodiment, referring to fig. 1 and 2, the self-generating street lamp further includes a storage tank 5, the storage tank 5 is disposed above the fermentation chamber 2, and the storage tank 5 is disposed beside the methane battery pack 3. The bottom of the storage box 5 is provided with an air vent communicated with the fermentation chamber 2, a filter 6 is arranged at the air vent, and the filter 6 is used for filtering methane. When the methane tank works, methane formed by fermentation in the fermentation chamber 2 enters the storage tank 5 through the filter 6, and the filter 6 purifies the methane to remove components such as carbon dioxide, hydrogen sulfide and nitrogen in the methane, so that the gas entering the storage tank 5 through the filter 6 is pure methane gas. The methane battery pack 3 is arranged beside the storage box 5 and used for converting methane gas in the storage box 5 into electric energy, wherein the methane battery pack generates electricity through purified methane gas, and the electricity generation efficiency and the electricity generation amount are improved.

In one embodiment, the fermentation chamber 2 has a pH device 25 and a thermometer 26. PH device 25 is used for detecting the pH value of the environment in fermentation chamber 2 to learn the pH value of rubbish in fermentation process, and adjust the pH value of the environment in fermentation chamber 2, thereby can make rubbish ferment in the environment of pH value preferred, thereby improve the efficiency of rubbish fermentation. The thermometer 26 is used for detecting the temperature in the fermenting chamber 2, so that the condition of the garbage during the fermentation process can be reflected, and the airtightness of the fermenting chamber 2 can be reflected.

Wherein, the garbage is mainly fermented at the bottom of the fermentation chamber 2, and in order to obtain the state of the garbage in the fermentation process, the PH device 25 and the thermometer 26 are both arranged at the bottom of the fermentation chamber 2.

Specifically, in one embodiment, the bottom of the fermenting chamber 2 has a plurality of agitators 23, and the plurality of agitators 23 are spaced apart. When rubbish in the temporary storage box 13 drops to the fermentation chamber 2 in, mainly distribute on a plurality of agitators 23, agitator 23 can stir rubbish at rubbish fermentation chamber 2 to make the distribution of rubbish more even, improve the utilization ratio of rubbish.

In one embodiment, referring to fig. 1, a first conveyor assembly 9 and a rotatable first baffle 10 are disposed in the fermentation chamber 2, the first conveyor assembly 9 is disposed above the stirrer 23, one end of the first conveyor assembly 9 is disposed below the recycling device 1, one end of the first conveyor assembly 9 can receive the garbage falling from the temporary storage tank 13, the first conveyor can transport the garbage at one end to the other end of the first conveyor assembly 9, and the garbage can fall from the other end of the first conveyor to the bottom of the fermentation chamber 2 for fermentation. First baffle 10 rotates and locates fermentation chamber 2 top and the lower extreme of first baffle 10 is located the other end of first conveyer belt subassembly 9, then first baffle 10 can face first conveyer belt subassembly 9 or deviate from first conveyer belt subassembly 9 swing when rotating, and has the space that supplies rubbish to drop between first baffle 10 and the first conveyer belt subassembly 9 at a distance from. During operation, rubbish that first conveyer belt assembly 9 one end was received and is followed temporary storage tank 13 and transported rubbish to the other end, the rubbish of exporting from first conveyer belt assembly 9 drops out and the backstop in first baffle 10 from the space between first conveyer belt assembly and the first baffle 10, first baffle 10 is towards or deviates from first conveyer belt assembly 9 with the inclination that changes first baffle 10 this moment to throw away rubbish towards the opposite direction of first conveyer belt assembly 9 transportation rubbish direction, then changed the direction that rubbish dropped, thereby make rubbish can spill to each agitator 23 on evenly, improve the homogeneity of rubbish. In this embodiment, in order to continuously change the throwing direction of the garbage output from the first conveying belt assembly 9, the first baffle 10 can alternatively face and swing by the first conveying belt assembly 9 when the garbage is output, so that the garbage can be thrown out by accumulating force. Meanwhile, the first baffle 10 is disposed at the output end of the first conveyor belt assembly 9 and can be used for stopping the biogas in the fermentation chamber 2 and preventing the biogas from entering the temporary storage tank 13 and being discharged from the garbage can 11 to the ground.

Referring to fig. 1, the direction of transporting the garbage by the first conveyor belt assembly 9 is from left to right, the first conveyor belt assembly is disposed above each stirrer 23, and the first baffle 10 is disposed at the right side of the first conveyor belt assembly 9. When first conveyer belt assembly 9 transported rubbish to rightmost end, rubbish was located the top of agitator 23 of rightmost end this moment, if let this rubbish directly drop under the effect of gravity, rubbish can pile up on agitator 23 of rightmost end, is unfavorable for the evenly distributed of rubbish. When the garbage falls downward from the rightmost end of the first conveyor belt assembly 9, the first baffle 10 swings toward the first conveyor belt assembly 9 (i.e., rotates clockwise) and throws the fallen garbage to the left, so that the garbage can be uniformly distributed on each agitator 23.

In one embodiment, referring to fig. 1 and 2, the fermentation chamber 2 includes side plates 21 and a bottom plate 22, the bottom plate 22 is connected to the bottom of each side plate 21, and the side plates 21 and the bottom plate 22 together enclose a space for fermenting the garbage. The stirrer 23, the PH device 25, and the thermometer 26 may be provided on the base plate 22. One end of the bottom plate 22 is rotatably connected to one of the side plates 21, and after the garbage in the fermentation chamber 2 is fermented, the bottom plate 22 can tilt downwards and swing around one of the side plates 21, so that the bottom plate 22 and the other side plate 21 are spaced to form the feed opening 26. In this case, the bottom plate 22 is inclined so that the fermented residue on the bottom plate 22 enters the processing apparatus 4 along the bottom wall of the bottom plate 22 by gravity. In the present embodiment, whether the fermentation of the garbage in the fermentation chamber 2 is completed and whether the fermentation residue needs to be output to the treatment device 4 can be obtained by determining the PH device 25 and the thermometer 26 in the fermentation chamber 2.

In another embodiment, the bottom plate 22 and the side plate 21 are formed with the feed opening 26 before the bottom plate 22 is tilted. Alternatively, in another embodiment, the feed opening 26 is formed at one end of the bottom plate 22 and one end of the side plate 21, and when the bottom plate 22 is tilted downward and swung, the inner diameter of the feed opening 26 can be increased.

In one embodiment, referring to fig. 1, the processing device 4 is disposed below the fermenting chamber 2, and the processing device 4 includes a processing box 41, a dryer 42, and a second conveyor belt assembly 43. The opposite ends of the treatment box 41 are respectively provided with a feed inlet 411 and a discharge outlet 412, the feed inlet 411 of the treatment box 41 is arranged below the fermentation chamber 2 and is communicated with the feed outlet 26 of the fermentation chamber 2, so that the fermentation residues discharged from the feed outlet 26 of the fermentation chamber 2 can enter the treatment box 41 through the feed inlet 411. The dryer 42 is arranged in the treatment box 41, and when the fermentation residues enter the treatment box 41, the dryer 42 heats the fermentation residues, so that the drying treatment of the fermentation residues is realized. Among them, the dryer 42 may be provided at the top of the processing box 41. The second conveyor belt assembly 43 is disposed below the treatment tank 41, and when the fermentation residues in the treatment tank 41 are dried, the second conveyor belt assembly 43 can convey the dried fermentation residues to the outside of the treatment tank 41, and the fermentation residues are discharged from the discharge port 412 of the treatment tank 41.

Specifically, in one embodiment, the bottom of the processing box 41 is provided with an opening, the processing box 41 is covered on the second conveyor belt assembly 43, the fermented slag output from the feed opening 26 falls onto the second conveyor belt assembly 43, and after being dried and processed by the dryer 42, the fermented slag is directly conveyed to the outside of the processing box 41 through the second conveyor belt assembly 43, and then the fermented slag passes through the feed opening 412 of the processing box 41. In another embodiment, the bottom of the processing tank 41 is provided with a bottom cover, the second conveyor belt assembly 43 is provided below the bottom cover, the fermented slag output from the feed opening 26 directly drops on the bottom cover, and after the drying process by the dryer 42, the bottom cover of the processing tank 41 is opened to allow the fermented slag to drop on the second conveyor belt assembly 43.

Specifically, referring to fig. 3, a third baffle 46 is disposed at the discharge port 412 of the treatment tank 41, the third baffle 46 covers the discharge port 412 to prevent the fermented slag in the treatment tank 41 from being discharged from the discharge port 412, and when the fermented slag is completely treated and transported out by the second conveyor belt assembly 43, the third baffle 46 moves upward to open the discharge port 412, so that the fermented slag can be transported to the outside.

In one embodiment, referring to fig. 1 and fig. 3, the processing apparatus 4 further includes a pressing mold 44 and a second baffle 45, the second baffle 45 is fixed in the processing box 41 or movably disposed in the processing box 41, and the second baffle 45 abuts against an inner sidewall of the pressing mold 44. The pressing die 44 is provided at the bottom of the processing box 41 below the dryer 42, and the dryer 42 can move toward or away from the pressing die 44, so that the fermentation residues falling from the feed opening 26 can be directly discharged onto the pressing die 44. The dryer 42 faces the press mold 44 and is capable of better drying the fermentation residues, and the dryer 42 is also capable of moving toward the press mold 44 to press the fermentation residues against the press mold 44 so that the fermentation residues are processed to form the biogas residue cake 8. When the fermentation residues are pressed onto the pressing die 44 by the dryer 42, the two opposite ends of the fermentation residues are respectively limited between the second baffle 45 and the third baffle 46. After the fermentation residues are dried and compacted, the pressing die 44 moves towards the side away from the third baffle 46, and the formed biogas residue blocks 8 drop onto the second conveyor belt assembly 43 due to the action of the second baffle 45, so that the second conveyor belt assembly 43 transports the biogas residue blocks 8 to the outside of the treatment tank 41. Wherein the second baffle 45 can be moved upward to avoid the dryer 42 before the dryer 42 presses the fermented residue against the molding die 44, and of course the second baffle 45 is also located at the inner side wall of the molding die 44.

Wherein the second conveyor belt assembly 43 and the first conveyor belt assembly 9 are both arranged to extend along a horizontal plane.

In one embodiment, referring to fig. 1, the self-generating street lamp further includes a third conveyor belt assembly 110 and a plurality of support plates 120 disposed on the third conveyor belt, the third conveyor belt assembly 110 is extended in a vertical direction, and the plurality of support plates 120 are spaced apart along a moving path of the third conveyor belt assembly 110, that is, the plurality of support plates 120 are spaced apart in the vertical direction. Each support plate 120 can be transported to the output end of the second conveyor belt assembly 43 by the third conveyor belt assembly 110, so that each support plate 120 can receive the biogas residue blocks 8 output from the second conveyor belt assembly 43, and the biogas residue blocks 8 on the support plates 120 can be transported in the vertical direction along with the support plates 120.

Wherein, the third conveyer belt assembly 110 and the supporting plate 120 are both arranged in the underground passage, the material taking cover 140 covering the opening of the passage is arranged on the ground, when the biogas residue block 8 on the supporting plate 120 is transported to the uppermost end of the third conveyer belt assembly 110 along with the supporting plate 120, the worker can open the material taking cover 140 and take out the biogas residue block 8 through the material taking clamp 130.

The specific structure of each conveyor belt assembly is not limited in this embodiment, and for example, each conveyor belt assembly may be configured as a rotating wheel-fitted track or a rotating wheel-fitted conveyor belt, so as to achieve the transportation function.

In one embodiment, referring to fig. 1, the street lamp body 7 includes a lamp post 71, a storage battery, a lamp body 72 and a detection structure 73. The lamp post 71 is arranged at the side of the dustbin 11, and the storage battery is arranged in the lamp post 71 and electrically connected to the methane battery pack 3 for storing electric energy converted by the methane battery pack 3. The lamp body 72 is disposed on the lamp post 71 and electrically connected to the battery, and the lamp body 72 is used for emitting light to realize illumination. The detection structure 73 is disposed on the lamp post 71 and electrically connected to the battery, and the detection structure 73 can detect the environment outside the lamp body 72, so that the lamp body 72 can control the brightness of the light according to the external brightness, seasonal variation, time variation, and the like. In one embodiment, the detecting structure 73 can detect the distance between the street lamp body 7 and the street lamp, and when detecting that the street lamp approaches the lamp post 71, the lamp body 72 is turned on or the brightness of the lamp body 72 is increased. In another embodiment, the detection structure 73 can also detect the working states of the fermentation chamber 2 and the methane battery pack 3, so as to determine whether the power generation state of the self-generating street lamp fails.

In the embodiment of the application, the working process of the self-generating street lamp is as follows: the sensor 15 on the dustbin 11 senses the approach of a human body, the cover 14 is opened, the user throws the garbage into the dustbin 11, and the crusher 12 crushes the garbage and transports the garbage into the temporary storage box 13 at this time. When the garbage in the temporary storage box 13 reaches the preset amount, the movable door is opened, the temporary storage box 13 swings along the horizontal plane to enable the garbage in the garbage box 11 to be uniformly scattered onto the first conveyor belt assembly 9, the first conveyor belt assembly 9 transports the garbage and is matched with the first baffle plate 10, so that the garbage can be uniformly distributed at each stirrer 23 in the fermentation chamber 2, the stirrers 23 stir the garbage at regular time, and the PH device 25 and the thermometer 26 monitor the fermentation environment in the fermentation chamber 2, so that the yield of the biogas is improved. Methane generated after the fermentation of the garbage passes through the filter 6 to form pure methane gas, the methane gas is converted into electric energy by the methane battery pack 3, and the electric energy is supplied to the storage battery so as to enable the lamp body 72 to work. Fermentation residues generated after the garbage fermentation enter the pressing die 44 through the feed opening 26, are dried and compacted through the dryer 42 to form biogas residue blocks 8, and the biogas residue blocks 8 are conveyed to the ground through the second conveyor belt assembly 43 and the third conveyor belt assembly 110 in sequence and are used as fuel or fertilizer.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a from street lamp, includes the street lamp body, its characterized in that, from street lamp still includes:

the recovery device is used for recovering the garbage;

the fermentation chamber is communicated with the recovery device and is used for fermenting garbage to generate methane, and the fermentation chamber is provided with a feed opening;

the methane battery pack is electrically connected to the street lamp body and is used for converting methane generated in the fermentation chamber into electric energy;

and the processing device is arranged at the feed opening and can receive the fermentation slag discharged from the feed opening and process the fermentation slag into biogas slag blocks.

2. The self-generating street lamp according to claim 1, wherein the recycling device includes:

a dustbin for recovering refuse;

the crusher is arranged in the garbage can and is used for crushing garbage in the garbage can;

the temporary storage box is arranged below the garbage can and is respectively communicated with the garbage can and the fermentation chamber; the temporary storage box can swing below the garbage can so as to uniformly discharge the garbage in the temporary storage box into the fermentation chamber.

3. The self-generating street lamp according to claim 2, wherein a sensor is provided in the temporary storage box, and a movable door electrically connected to the sensor is provided on the temporary storage box; the movable door can open the temporary storage box to enable the temporary storage box to be communicated with the fermentation chamber or close the temporary storage box according to the detection result of the sensor.

4. The self-generating street lamp according to claim 1, further comprising a storage box, wherein the storage box is provided with an air vent communicated with the fermenting chamber, a filter for filtering biogas is arranged at the air vent, and the biogas in the fermenting chamber is filtered by the filter to form methane gas for the methane battery pack to generate electricity.

5. The self-generating street lamp according to claim 1, wherein a first conveyor belt assembly and a rotatable first baffle plate are arranged in the fermenting chamber, and one end of the first conveyor belt assembly is arranged below the recycling device to receive the garbage; the first baffle is positioned at the other end of the first conveyor belt assembly and can stop the garbage output by the first conveyor belt assembly when rotating so as to change the falling direction of the garbage.

6. The self-generating street lamp according to claim 1, wherein the fermenting chamber comprises side plates and a bottom plate connected to the side plates, and the bottom plate can swing downward around one of the side plates to form the feeding opening at a distance from the other side plate.

7. The self-generating street lamp according to claim 1, wherein the processing device includes:

the treatment box is communicated with the feed opening;

the dryer is arranged in the treatment box and is used for drying and treating the fermentation residues discharged from the feed opening;

and the second conveyor belt assembly is arranged below the treatment box and can convey the dried fermentation residues to the outside of the treatment box.

8. The self-generating street lamp according to claim 7, wherein the processing device further comprises a pressing die arranged in the processing box, the pressing die can support the fermentation residues discharged from the discharge opening, the dryer is opposite to the pressing die and can move relative to the pressing die to compact the fermentation residues into biogas residue blocks, and the second conveyor belt assembly is used for conveying the biogas residue blocks to the outside of the processing box.

9. The self-generating street lamp according to any one of claims 1 to 8, further comprising a third conveyor assembly and a plurality of support plates provided on the third conveyor assembly, the plurality of support plates being spaced apart along a movement path of the third conveyor assembly, each support plate being configured to receive the biogas residue pieces output from the processing apparatus.

10. The self-generating street lamp according to any one of claims 1 to 8, wherein the street lamp body includes:

a lamp post;

a storage battery electrically connected to the methane cell stack;

the lamp body is arranged on the lamp post and is electrically connected to the storage battery;

the detection structure is arranged on the lamp post and electrically connected with the storage battery, and the detection structure is at least used for detecting the distance between the street lamp body and a passerby.

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