CN207787252U - Garbage-treatment car - Google Patents

Abstract

The utility model is related to a kind of garbage-treatment car, garbage-treatment car includes：Vehicle body；And biogas generation apparatus (1), on vehicle body, biogas generation apparatus (1) includes at least one fermenting cellar (2) for the rubbish that ferments, and fermenting cellar (2) includes for introducing wait the feed inlet (3) of the rubbish to ferment and for the discharge port (41,42,43) of the rubbish after exporting fermentation.Using the technical solution of the application, using the technical solution of the application, garbage-treatment car can be moved to collection kitchen garbage and fowl and animal excrement etc. in residential block, and biogas is manufactured using above-mentioned rubbish, be conducive to improve the problem of mode of processing kitchen garbage and fowl and animal excrement present in the relevant technologies pollutes environment.Further, the rubbish that garbage truck processing vehicle is collected into can timely ferment, and shorten the time of garbage disposal.

Description

Garbage disposal truck

technical field

The utility model relates to the field of sanitation equipment, in particular to a garbage disposal vehicle.

Background technique

The production points of kitchen waste in towns and villages in my country are scattered, and the amount of garbage at each production point is small. It is difficult to effectively collect and transport food waste in towns and towns, and the treatment of food waste is difficult and inefficient. A large amount of kitchen waste and domestic waste are collected, transported, landfilled or incinerated, resulting in an increase in landfill leachate and a decrease in the calorific value of incineration, which greatly affects the effect of waste treatment. The livestock and poultry manure in the village not only has the problem of collecting food waste, but also faces the problem of polluting the rural environment.

There are three types of food waste treatment methods:

(1) Kitchen waste and domestic waste are collected and transported together for landfill or incineration, which is still the main method in most towns at present.

(2) Crush the kitchen waste and discharge it to the sewage treatment plant.

(3) Chemical methods such as high-temperature aerobic composting and anaerobic fermentation achieve the purpose of organic matter transformation through the metabolism and reproduction of specific bacteria under specific conditions.

Food waste landfill, incineration treatment and crushing discharge treatment are not effective treatment methods, which have adverse effects on the environment. Ordinary food waste anaerobic biogas production cycle is long, the efficiency is low, the collection of food waste is difficult, the composting of livestock and poultry manure is also difficult to control, and the pollution problem cannot be effectively solved.

Utility model content

The utility model aims to provide a garbage disposal vehicle to improve the problem of environmental pollution in the way of processing kitchen garbage and poultry manure existing in the related art.

According to an aspect of the embodiment of the utility model, the utility model provides a garbage disposal vehicle, and the garbage disposal vehicle includes:

the vehicle body; and

The biogas generating device is installed on the vehicle body, the biogas generating device includes at least one fermentation chamber for fermenting garbage, and the fermentation chamber includes an inlet for introducing garbage to be fermented and an outlet for outputting fermented garbage .

Optionally, at least one fermentation chamber comprises:

a first anaerobic fermentation chamber; and

The second anaerobic fermentation chamber, the feed port of the second anaerobic fermentation chamber communicates with the discharge port of the first anaerobic fermentation chamber.

Optionally, the first anaerobic fermentation chamber and the second anaerobic fermentation chamber are arranged side by side along the length direction of the vehicle body.

The characteristic feature is that the biogas generating device also includes a pulverizer arranged in the fermentation chamber for pulverizing the garbage entering the fermentation chamber.

Optionally, the feeding port is arranged on the top of the fermentation chamber, and the pulverizer is arranged below the feeding port and opposite to the feeding port.

Optionally, the biogas generating device further includes agitators arranged in one-to-one correspondence with the fermentation chambers, and the agitators are arranged in the corresponding fermentation chambers for stirring the garbage in the corresponding fermentation chambers.

Optionally, the fermentation chamber includes:

Anaerobic fermentation room;

In the aerobic fermentation room, the feed port of the aerobic fermentation room communicates with the discharge port of the anaerobic fermentation room.

Optionally, the biogas generating device also includes:

The first detection device is located in the anaerobic fermentation chamber, and the first detection device includes a temperature detection component, a pH value detection component and a methane content detection component; and

The second detection device is arranged in the aerobic fermentation chamber, and the second detection device includes a temperature detection component and a garbage moisture content detection component.

Optionally, the biogas generating device also includes:

heating means for heating the fermentation chamber; and/or

The material feeding part is used to put acidic material or alkaline material into the fermentation chamber to adjust the pH value of the fermentation chamber; and/or

The valve is used to control whether the fermentation chamber discharges biogas.

Optionally, the biogas generating device further includes a controller, and the controller is used for:

When the temperature in the fermentation chamber is lower than the predetermined temperature value, the controller controls the heating component to work;

When the Ph value of the garbage in the fermentation chamber is lower than the first predetermined value, the controller controls the material feeding part to put alkaline materials into the fermentation chamber; Acidic materials are placed in the fermentation room;

When the methane content in the fermentation chamber reaches a predetermined value, the controller controls the valve to open.

Optionally, the biogas generating device further includes an insulation layer attached to the inner wall of the fermentation chamber, and the heating component is arranged inside the insulation layer.

Optionally, the heating component is thermally connected to the vehicle body.

Optionally, the heating component includes a first heat exchanger arranged in the fermentation chamber, and the biogas generating device also includes:

a second heat exchanger adjacent to the engine of the vehicle body to absorb heat generated by the engine; and

The pipeline communicates with both the first heat exchanger and the second heat exchanger, so as to transport the medium in the second heat exchanger to the first heat exchanger; and/or transport the medium in the first heat exchanger to Second heat exchanger.

Applying the technical solution of this application, the garbage disposal vehicle can move to the residential area to collect food waste and poultry manure, etc., and use the above-mentioned garbage to produce biogas, which is conducive to improving the processing of food waste and poultry manure in the related technology. way of polluting the environment. Furthermore, the garbage collected by the garbage truck processing vehicle can be fermented in a timely manner, shortening the time for garbage processing.

Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 shows a schematic structural view of a biogas generating device of a garbage disposal vehicle according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. The following description of at least one exemplary embodiment is merely illustrative in nature, and in no way serves as any limitation of the invention and its application or use. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Fig. 1 shows a schematic structural diagram of a biogas generating device of a garbage disposal vehicle in this embodiment. The garbage disposal vehicle of this embodiment includes a vehicle body and a biogas generating device 1 installed on the vehicle body.

The biogas generating device 1 includes a plurality of fermentation chambers 2 for fermenting waste, and the fermentation chamber 2 includes a feed port 3 for introducing waste to be fermented and a discharge port for outputting fermented waste.

The garbage disposal vehicle of this embodiment can move to the residential area to collect food waste and poultry manure, etc., and use the above-mentioned garbage to produce biogas, which is conducive to improving the pollution of the way of processing food waste and poultry manure in related technologies. Environmental problems. Furthermore, the garbage collected by the garbage truck processing vehicle can be fermented in a timely manner, shortening the time for garbage disposal.

The plurality of fermentation chambers include a first anaerobic fermentation chamber 21 , a second anaerobic fermentation chamber 22 and an aerobic fermentation chamber 23 arranged in sequence along the length direction of the vehicle body.

The first anaerobic fermentation chamber 21 is provided with a feed port 3 for collecting garbage, and when the garbage enters the first anaerobic fermentation chamber 21, anaerobic fermentation can be started to generate biogas, so that the garbage can be processed in time. The garbage time can be shortened.

The biogas generating device 1 also includes a pulverizer 5 arranged in the fermentation chamber 2 , and the pulverizer 5 is used for pulverizing the garbage entering the fermentation chamber 2 . In this embodiment, the pulverizer 5 is set in the first anaerobic fermentation chamber 21 .

Preferably, the feeding port 3 is arranged on the top of the fermentation chamber 2 , and the pulverizer 5 is arranged below the feeding port 3 and opposite to the feeding port 3 . Therefore, after the garbage enters the fermentation chamber 2 from the feed port 3, it is pulverized by the pulverizer 5 immediately.

The first agitator 61 is also provided in the first anaerobic fermentation chamber 21, and the first agitator 61 is arranged below the shredder 5 for agitating the shredded garbage.

The feed port of the second anaerobic fermentation chamber 22 communicates with the discharge port 41 of the first anaerobic fermentation chamber 21. After the garbage is fermented in the first anaerobic fermentation chamber 21, its volume decreases. The fermented waste in the fermentation chamber 21 is transported to the second anaerobic fermentation chamber 22, and the garbage in the second anaerobic fermentation chamber 22 continues to undergo anaerobic fermentation to generate biogas.

The second agitator 62 is provided in the second anaerobic fermentation chamber 22 for agitating the garbage entering the second anaerobic fermentation chamber 22 .

The second anaerobic fermentation chamber 22 is provided with a gas outlet 8 for outputting biogas. The biogas produced in the first anaerobic fermentation chamber 21 enters into the second anaerobic fermentation chamber 22 through the discharge port of the first anaerobic fermentation chamber 21, so the biogas produced in the first anaerobic fermentation chamber 21 can also pass through the discharge port of the first anaerobic fermentation chamber 21. Port 8 is exhausted.

The feed port of the aerobic fermentation chamber 23 communicates with the discharge port 42 of the second anaerobic fermentation chamber 22, and the rubbish fermented in the second anaerobic fermentation chamber 22 is transported in the aerobic fermentation chamber 23. Under this condition, the organic matter in the garbage undergoes a biochemical reaction and degrades to form a substance similar to corroded soil, which can be used as fertilizer and used to improve the soil.

The aerobic fermentation chamber 23 is provided with a vent 9, and the aerobic fermentation chamber 23 is provided with a third agitator 63, and the third agitator 63 is used to stir the garbage so that the garbage can fully contact with the air.

The biogas generating device also includes a first detection device 71 arranged in the first anaerobic fermentation chamber 21 and the second anaerobic fermentation chamber 22. The first detection device includes a temperature detection component, a pH value detection component and a methane content detection component.

The biogas generating device also includes heating components arranged in the fermentation chamber 2 . There are a plurality of heating components, which are arranged in one-to-one correspondence with the fermentation chambers, and the heating components are used to increase the temperature in the corresponding fermentation chamber 2 to the temperature required for fermentation.

The biogas generating device also includes an insulating layer attached to the inner wall of the fermentation chamber 2, and the heating components are arranged on the inner side of the insulating layer.

Optionally, the heating component is thermally connected to the vehicle body, and uses the vehicle body to provide heat for the fermentation chamber.

Specifically, the heating component includes a first heat exchanger arranged in the fermentation chamber 2, and the biogas generating device further includes a second heat exchanger for absorbing heat generated by the vehicle body, and an outlet for communicating with the first heat exchanger. The first pipeline connected with the inlet of the second heat exchanger and the second pipeline connected with the inlet of the first heat exchanger and the outlet of the second heat exchanger.

It may also be preferred that the biogas generating device further comprises a pump for circulating the heat exchange medium in the first heat exchanger and the second heat exchanger.

The biogas generating device also includes a controller. When the temperature in the fermentation chamber 2 is lower than a predetermined value, the controller controls the heating components in the fermentation chamber 2 to work to adjust the temperature in the fermentation chamber 2 to a predetermined range. When the temperature in the fermentation chamber 2 reaches the above-mentioned predetermined value, the controller turns off the above-mentioned heating components.

The predetermined temperature ranges of the first anaerobic fermentation chamber 21 and the second anaerobic fermentation chamber 22 are both 55° to 60°. The predetermined range of temperature in the aerobic fermentation chamber 23 is 60° to 70°.

The biogas generating device also includes a material feeding part, which is used for feeding acidic or alkaline materials into the fermentation chamber.

The controller is also used for when the Ph value of the garbage in the fermentation chamber 2 is lower than the first predetermined value, the controller controls the material feeding part to put alkaline materials into the fermentation chamber 2, and the controller is also used for disposing of the garbage in the fermentation chamber 2. When the Ph value is higher than the second predetermined value, the control material feeding part feeds acidic materials into the fermentation chamber 2.

The material feeding part is arranged in the anaerobic fermentation chamber to adjust the pH value in the anaerobic fermentation chamber to a predetermined range, optionally, the predetermined range is 6.8 to 7.2. Preferably, both the first anaerobic fermentation chamber 21 and the second anaerobic fermentation chamber 22 are provided with a material feeding part.

The biogas generating device also includes a valve for controlling the opening and closing of the gas outlet 3, and the controller is also used for controlling the opening of the valve after the biogas content in the anaerobic fermentation chamber reaches a predetermined value, so as to transport the biogas to the biogas collection device. Optionally, the predetermined value is 40%.

The above descriptions are only exemplary embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (13)

1. A garbage disposal vehicle, characterized in that, comprising: the vehicle body; and A biogas generating device (1), installed on the vehicle body, the biogas generating device (1) includes at least one fermentation chamber (2) for fermenting garbage, and the fermentation chamber (2) includes a The feed port (3) of the rubbish and the discharge port (41, 42, 43) for outputting the fermented rubbish. 2. The garbage disposal vehicle according to claim 1, wherein at least one of the fermentation chambers comprises: the first anaerobic fermentation chamber (21); and The second anaerobic fermentation chamber (22), the feed port of the second anaerobic fermentation chamber (22) communicates with the discharge port (41) of the first anaerobic fermentation chamber (21). 3. The garbage disposal vehicle according to claim 2, characterized in that, the first anaerobic fermentation chamber (21) and the second anaerobic fermentation chamber (22) are arranged side by side along the length direction of the vehicle body . 4. The garbage disposal vehicle according to claim 1, characterized in that, the biogas generating device (1) also includes a pulverizer (5) arranged in the fermentation chamber (2) for pulverizing into To the garbage in the fermentation chamber (2). 5. The garbage disposal vehicle according to claim 4, characterized in that, the feed inlet (3) is arranged at the top of the fermentation chamber (2), and the pulverizer (5) is arranged at the top of the feed chamber (2). Below the port (3) and opposite to the feed port (3). 6. The garbage disposal vehicle according to claim 1, characterized in that, the biogas generating device (1) further comprises agitators (61, 62, 63) arranged in one-to-one correspondence with the fermentation chamber (2), The stirrers (61, 62, 63) are arranged in the corresponding fermentation chambers (2), and are used to stir the garbage in the corresponding fermentation chambers (2). 7. The garbage disposal vehicle according to claim 1, wherein the fermentation chamber comprises: Anaerobic fermentation chamber (21, 22); An aerobic fermentation chamber (23), the feed inlet of the aerobic fermentation chamber (23) communicates with the discharge outlets (41, 42) of the anaerobic fermentation chamber (21, 22). 8. The garbage disposal vehicle according to claim 7, characterized in that, the biogas generating device (1) further comprises: A first detection device (71), located in the anaerobic fermentation chamber (21, 22), the first detection device (71) includes a temperature detection component, a pH value detection component and a methane content detection component; and The second detection device (72) is arranged in the aerobic fermentation chamber (23), and the second detection device (72) includes a temperature detection component and a garbage moisture content detection component. 9. The garbage disposal vehicle according to claim 1, characterized in that, the biogas generating device (1) further comprises: heating means for heating the fermentation chamber (2); and/or A material feeding part, used to put acidic or alkaline materials into the fermentation chamber to adjust the pH value of the fermentation chamber (2); and/or The valve is used to control whether the fermentation chamber (2) discharges biogas. 10. The garbage disposal vehicle according to claim 9, wherein the biogas generating device further comprises a controller, and the controller is used for: When the temperature in the fermentation chamber (2) is lower than a predetermined temperature value, the controller controls the heating component to work; When the Ph value of the garbage in the fermentation chamber (2) is lower than the first predetermined value, the controller controls the material feeding part to put alkaline materials into the fermentation chamber (2), When the Ph value of the garbage in the chamber (2) is higher than the second predetermined value, control the material feeding part to put acidic materials into the fermentation chamber (2); When the methane content in the fermentation chamber (2) reaches a predetermined value, the controller controls the valve to open. 11. The garbage disposal vehicle according to claim 9, characterized in that, the biogas generating device (1) also includes an insulation layer attached to the inner wall of the fermentation chamber (2), and the heating element is arranged on the inner side of the insulation layer. 12. The garbage disposal vehicle according to claim 9, characterized in that, the heating component is thermally connected to the vehicle body. 13. The garbage disposal vehicle according to claim 12, wherein the heating element comprises a first heat exchanger arranged in the fermentation chamber, and the biogas generating device further comprises: a second heat exchanger adjacent to the engine of the vehicle body to absorb heat generated by the engine; and Pipelines communicate with both the first heat exchanger and the second heat exchanger, so as to transport the medium in the second heat exchanger to the first heat exchanger; and/or transfer the medium in the first heat exchanger to the first heat exchanger; The medium in the heat exchanger is sent to the second heat exchanger.