CN112220942A

CN112220942A - Rural domestic waste degassing unit

Info

Publication number: CN112220942A
Application number: CN202011075589.3A
Authority: CN
Inventors: 刘洪涛; 马双双
Original assignee: Institute of Geographic Sciences and Natural Resources of CAS
Current assignee: Institute of Geographic Sciences and Natural Resources of CAS
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-01-15

Abstract

The invention discloses a rural domestic garbage disinfection device, which comprises: the shell, conveyer belt mechanism, ultraviolet ray disinfection lamp and ozone generator, be equipped with the feed inlet on the shell, conveyer belt mechanism sets up in the shell and relative with the feed inlet, ultraviolet ray disinfection lamp is located conveyer belt mechanism top, the shell still is equipped with the disinfection room, disinfection room top and bottom all are equipped with the opening, and disinfection room top opening and bottom opening are equipped with apron mechanism respectively, disinfection room top opening is relative with conveyer belt mechanism's blanking department, be equipped with the material level sensor who is used for detecting the interior material height of disinfection room on the inner wall of disinfection room, ozone generator and disinfection room intercommunication, in order to be used for providing ozone in the disinfection room. So set up, can utilize rural domestic waste degassing unit to disinfect domestic waste, place domestic waste in rubbish placement point again, postpone or even avoid rubbish to produce bacterium or stink at the placement in-process, protected the environment, improved villager's quality of life.

Description

Rural domestic waste degassing unit

Technical Field

The invention relates to the technical field of garbage disinfection, in particular to a rural domestic garbage disinfection device.

Background

Domestic garbage generated in rural areas generally needs villagers to be uniformly placed in garbage storage points and then is pulled away by a special garbage truck for treatment, and the rural areas mainly adopt a dispersed form, so that the garbage truck needs to serve a plurality of villages simultaneously, the garbage truck cannot serve the same village every day regularly, less three or four days and more seven or eight days are needed to transport the garbage away, and the garbage is easy to breed bacteria and cause diseases in the process of being placed in the garbage storage points, so that the odor is large, the environment is polluted, and the life of the villagers is seriously influenced. Therefore, how to solve the problem that the odor is generated by the bacteria easily growing when the garbage is placed at the storage point in the prior art is a technical problem which needs to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In order to solve the technical problems, the invention provides a rural domestic garbage disinfection device capable of disinfecting and sterilizing rural domestic garbage.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a rural domestic garbage disinfection device, which comprises: shell, conveyer belt mechanism, ultraviolet ray disinfection lamp and ozone generator, be equipped with the feed inlet on the shell, conveyer belt mechanism set up in the shell and with the feed inlet is relative, the ultraviolet ray disinfection lamp is located conveyer belt mechanism top to be used for shining the disinfection to the material in the conveyer belt mechanism, the shell still is equipped with the disinfection room, disinfection room top and bottom all are equipped with the opening, just disinfection room top opening and bottom opening are equipped with respectively and are used for opening and close open-ended apron mechanism, disinfection room top opening with conveyer belt mechanism's blanking department is relative, be equipped with the level sensor who is used for detecting the interior material height of disinfection room on the inner wall of disinfection room, ozone generator with disinfection room intercommunication, in order to be used for to provide ozone in the disinfection room.

Further, still include drying chamber and heating system, the drying chamber is located the disinfection room below, just the drying chamber bottom is equipped with the opening, drying chamber bottom opening is equipped with and is used for opening and close this open-ended apron mechanism, be equipped with on the drying chamber inner wall material level sensor, the drying chamber outside is equipped with the drying duct, drying duct one end with the first end intercommunication of drying chamber, the drying duct second end with drying chamber second end intercommunication, be equipped with the fan in the drying duct, heating system is used for heating the air in the drying duct.

Further, heating system includes evaporimeter, condenser, compressor, expansion valve and filter, the evaporimeter with the condenser is through two pipeline intercommunications, the compressor set up in the evaporimeter with on the pipeline between the condenser, the expansion valve with the filter set up in the evaporimeter with on another pipeline between the condenser, the condenser set up in the stoving pipe, the evaporimeter set up in outside the stoving pipe.

The solar water heater is communicated with the heat exchange water tank through a pipeline, the water pump is arranged on the pipeline between the solar water heater and the heat exchange water tank, and the evaporator is arranged in the heat exchange water tank.

Further, still be equipped with on the drying chamber lateral wall with the inside heat extraction pipe of intercommunication of drying chamber, be equipped with the heat extraction fan in the heat extraction pipe.

Furthermore, the cover plate mechanism comprises two door plates and two cylinders, the door plates correspond to the cylinders one to one, the two door plates are respectively arranged on two sides of the disinfection chamber, one end of each cylinder is hinged to the disinfection chamber, and the other end of each cylinder is hinged to the corresponding door plate.

Furthermore, one side of the conveying belt mechanism is provided with a photoelectric proximity switch opposite to the feeding hole.

Furthermore, an atomizing nozzle for spraying disinfectant water is arranged above the conveying belt.

Compared with the prior art, the invention has the following technical effects:

the invention relates to a rural domestic garbage disinfection device, which comprises: the shell, conveyer belt mechanism, ultraviolet ray disinfection lamp and ozone generator, be equipped with the feed inlet on the shell, conveyer belt mechanism sets up in the shell and relative with the feed inlet, ultraviolet ray disinfection lamp is located conveyer belt mechanism top, in order to be used for shining the disinfection to the material in the conveyer belt mechanism, the shell still is equipped with the disinfection room, disinfection room top and bottom all are equipped with the opening, and disinfection room top opening and bottom opening are equipped with respectively and are used for opening and close open-ended apron mechanism, disinfection room top opening is relative with conveyer belt mechanism's blanking department, be equipped with the level sensor who is used for detecting the interior material height of disinfection room on the inner wall of disinfection room, ozone generator and disinfection room intercommunication, in order to be used for providing ozone in the.

During the use, only need to drop into domestic waste from the feed inlet, domestic waste moves along with conveyer belt mechanism, and domestic waste is at the operation in-process, shine the disinfection by ultraviolet ray disinfection lamp, then fall from conveyer belt mechanism and enter into the disinfection room, when the rubbish in the disinfection room is stacked to the height of level sensor, the apron mechanism of disinfection room open-top part closes, ozone generator work and to letting in ozone in the disinfection room in order to carry out ozone disinfection to the rubbish in the disinfection room, after ozone disinfection finishes, open the apron mechanism of disinfection room bottom, in order to place the domestic waste that finishes in the rubbish placement site with disinfecting concentratedly. So set up, can utilize rural domestic waste degassing unit to disinfect domestic waste, place domestic waste in rubbish placement point again, postpone or even avoid rubbish to produce bacterium or stink at the placement in-process, protected the environment, improved villager's quality of life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a rural domestic waste disinfection device in an embodiment of the invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic view of a connection structure of a heating system and a heat collecting device according to an embodiment of the present invention.

Description of reference numerals: 1. a housing; 2. a conveyor belt mechanism; 3. an ultraviolet disinfection lamp; 4. a sterilization chamber; 5. a level sensor; 6. a drying chamber; 7. a drying duct; 8. an evaporator; 9. a condenser; 10. a compressor; 11. an expansion valve; 12. a filter; 13. a solar water heater; 14. a heat exchange water tank; 15. a water pump; 16. a heat exhaust pipe; 17. a door panel; 18. a cylinder; 19. a photoelectric proximity switch; 20. an atomizing spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1-3, the rural domestic garbage disinfection device provided by the embodiment of the invention comprises a housing 1, a conveyor belt mechanism 2, an ultraviolet disinfection lamp 3 and an ozone generator. The shell 1 is provided with a feeding hole, and the conveying belt mechanism 2 is arranged in the shell 1 and opposite to the feeding hole so as to accept and transport the household garbage falling from the feeding hole. The ultraviolet disinfection lamp 3 is positioned above the conveyer belt mechanism 2 and is used for irradiating and disinfecting materials on the conveyer belt mechanism 2. Still be equipped with disinfection room 4 in the shell 1, 4 tops of disinfection room and bottom all are equipped with the opening, and 4 open-tops of disinfection room and bottom opening are equipped with respectively and are used for opening and close open-ended apron mechanism, and 4 open-tops of disinfection room are relative with conveyer belt mechanism 2's blanking department to make the domestic waste who carries on the conveyer belt mechanism 2 can fall into in disinfection room 4. A material level sensor 5 for detecting the height of the materials in the disinfection chamber 4 is arranged on the inner wall of the disinfection chamber 4. The material level sensor 5 can adopt a material level meter in the prior art, can also utilize a photoelectric proximity switch in the prior art, detect whether the height of stacking to the material level sensor in the garbage of the disinfection room is high, and can trigger the material level sensor 5 when the garbage stacking height is close to the material level sensor 5 in the disinfection room 4. The ozone generator is in communication with the disinfection chamber 4 for providing ozone into the disinfection chamber 4. It should be noted that both the ultraviolet disinfection lamp 3 and the ozone generator belong to the existing products, and the construction principle thereof is not described again. When in use, the whole disinfection device can be controlled by a controller, such as a singlechip or a PLC. For example, when the material level sensor 5 detects that the height of the material in the disinfection chamber 4 reaches a preset height, a signal is fed back to the controller, the controller controls the cover plate mechanism at the top of the disinfection chamber 4 to be closed and controls the ozone generator to work to introduce ozone into the disinfection chamber, after a certain disinfection time, the ozone generator is stopped, and the cover plate mechanism at the bottom opening of the disinfection chamber is opened to discharge the household garbage.

During the use, only need to drop into domestic waste from the feed inlet, domestic waste moves along with conveyer belt mechanism 2, and domestic waste is at the operation in-process, shine the disinfection by ultraviolet ray disinfection lamp 3, then fall from conveyer belt mechanism 2 and enter into disinfection room 4, when the rubbish in disinfection room 4 is stacked to the height of level sensor 5, the apron mechanism of 4 top opening parts in disinfection room is closed, ozone generator work and to letting in ozone in disinfection room 4 with the ozone disinfection that carries on of the rubbish in the disinfection room 4, after the ozone disinfection finishes, open the apron mechanism of 4 bottoms in disinfection room, in order to concentrate the domestic waste that finishes with the disinfection and place the point at rubbish. So set up, can utilize rural domestic waste degassing unit to disinfect domestic waste earlier, place domestic waste in rubbish placement point again, postpone or even avoid rubbish to produce bacterium or stink at the placement in-process, protected the environment, improved villager's quality of life. And the household garbage is disinfected twice through the ultraviolet disinfection lamp 3 and the ozone disinfection, so that the disinfection is more thorough and the disinfection effect is better.

In some embodiments, the rural domestic waste disinfection apparatus further comprises a drying chamber 6 and a heating system. The drying chamber 6 is positioned below the sterilizing chamber 4, an opening is arranged at the bottom of the drying chamber 6, and a plate covering mechanism for opening and closing the opening is arranged at the bottom opening of the drying chamber 6. Be equipped with material level sensor 5 on the 6 inner walls of drying chamber, 6 outsides of drying chamber are equipped with drying duct 7, and 7 one ends of drying duct communicate with 6 first ends of drying chamber, and 7 second ends of drying duct communicate with 6 second ends of drying chamber, are equipped with the fan in the drying duct 7, for example cross-flow fan. The heating system is used for heating the air in the drying duct 7. During the use, when level sensor 5 in the drying chamber 6 detected the material in the drying chamber 6 and reached the predetermined height, fan and the heating system work in the controller control drying tube 7, and the fan drives hot-air circulation flow between drying chamber 6 and drying tube 7 to take away the moisture in the domestic waste in the drying chamber 6. So set up, can get rid of the moisture in the domestic waste, make domestic waste become dry, destroyed bacterial growth's environment to avoid bacterial growing, and can alleviate domestic waste's weight, the later stage transportation of being convenient for is handled.

In some embodiments, the heating system includes an evaporator 8, a condenser 9, a compressor 10, an expansion valve 11, and a filter 12. The evaporator 8 and the condenser 9 are in communication by two lines. A compressor 10 is provided on one line between the evaporator 8 and the condenser 9, and an expansion valve 11 and a filter 12 are provided on the other line between the evaporator 8 and the condenser 9. The condenser 9 is disposed in the drying duct 7, and the evaporator 8 is disposed outside the drying duct 7. The expansion valve 11 is mainly used for throttling and depressurizing, and may be an electromagnetic expansion valve 11. The evaporator 8, the condenser 9 and the pipeline between the evaporator and the condenser are all provided with refrigerants, and the filter 12 can filter solid impurities in the refrigerants. The high pressure side of the compressor 10 communicates with the condenser 9 and the low pressure side of the compressor 10 communicates with the evaporator 8. The refrigerant absorbs the heat of the outside fluid at the evaporator 8 to raise the temperature, the refrigerant which absorbs the heat of the outside air in the evaporator 8 and raises the temperature is further raised by the compression action of the compressor 10, then the refrigerant enters the condenser 9 to heat the air when the air in the drying pipe 7 passes through the surface of the condenser 9, and the heated air can dry the household garbage in the drying chamber 6. So set up, can force the heat to flow to high temperature object from low temperature object with the reverse circulation mode, it only consumes a small amount of reverse circulation net work, just can obtain great heat supply, can utilize the low-grade heat energy that is difficult to use effectively and reach energy-conserving purpose, what consumption was only the electric quantity of carrying heat energy (mainly is the electric quantity that the compressed refrigerant needed) in the heating system operation process promptly, can retrieve gaseous condensation latent heat and rise the temperature for gas again to the condenser 9 department, so that gas gets into next drying cycle, other fuels need not be consumed to whole process, do not produce any pollutant, can practice thrift the energy protection environment effectively.

In some embodiments, the rural domestic waste disinfection device further comprises a heat collection device. The heat collecting device comprises a solar water heater 13, a heat exchange water tank 14 and a water pump 15. The solar water heater 13 is communicated with the heat exchange water tank 14 through a pipeline, and the water pump 15 is arranged on the pipeline between the solar water heater 13 and the heat exchange water tank 14 so as to enable water between the solar water heater 13 and the heat exchange water tank 14 to flow circularly. The evaporator 8 is disposed in the heat exchange water tank 14, so that the refrigerant in the evaporator 8 can absorb the heat of the water in the heat exchange water tank 14 to raise the temperature, and the water with the lowered temperature enters the solar water heater 13 to be heated. According to the arrangement, solar energy is transmitted and converted for utilization through the solar water heater 13, the heat exchange water tank 14, the evaporator 8, the compressor 10, the condenser 9 and the like, so that domestic garbage is dried, and the effects of energy conservation and emission reduction are achieved.

In some embodiments, the sidewall of the drying chamber 6 is further provided with a heat-exhausting pipe 16 communicated with the inside of the drying chamber 6, and a heat-exhausting fan is disposed in the heat-exhausting pipe 16. The hot air and moisture in the drying chamber 6 can be discharged by the function of the heat exhausting fan, thereby controlling the temperature and humidity in the drying chamber 6.

In some embodiments, the plate covering mechanism includes two door panels 17 and two air cylinders 18, the door panels 17 correspond to the air cylinders 18 one by one, the two door panels 17 are respectively disposed at two sides of the disinfection chamber 4, one end of the air cylinder 18 is hinged to the disinfection chamber 4, and the other end of the air cylinder 18 is hinged to the corresponding door panel 17. When the cylinder 18 extends, the door panel 17 can be driven to rotate. So set up, apron mechanism's simple structure opens and close the speed faster.

In some embodiments, an electro-optical proximity switch 19 is provided on the side of the conveyor belt mechanism 2 opposite the feed inlet. It should be noted that the photoelectric proximity switch 19 belongs to the prior art, and the construction principle thereof is not described in detail. So set up, when farming domestic waste degassing unit was in unoperated state, conveyer belt mechanism 2, ultraviolet ray disinfection lamp 3 all were in standby state in order to save the electric energy, and when photoelectricity proximity switch 19 detected that the feed inlet has the material to fall down, to controller transmission signal, controller control ultraviolet ray disinfection was opened and conveyer belt mechanism 2 moves.

In some embodiments, an atomizer 20 for spraying sterilizing water is provided above the conveyor belt. When the photoelectric proximity switch 19 detects the material, the atomizer 20 starts to spray disinfection water mist to disinfect the domestic garbage, so that the rural domestic garbage disinfection device has triple disinfection effect and is more thorough in disinfection.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A rural domestic waste degassing unit, its characterized in that includes: shell, conveyer belt mechanism, ultraviolet ray disinfection lamp and ozone generator, be equipped with the feed inlet on the shell, conveyer belt mechanism set up in the shell and with the feed inlet is relative, the ultraviolet ray disinfection lamp is located conveyer belt mechanism top to be used for shining the disinfection to the material in the conveyer belt mechanism, the shell still is equipped with the disinfection room, disinfection room top and bottom all are equipped with the opening, just disinfection room top opening and bottom opening are equipped with respectively and are used for opening and close open-ended apron mechanism, disinfection room top opening with conveyer belt mechanism's blanking department is relative, be equipped with the level sensor who is used for detecting the interior material height of disinfection room on the inner wall of disinfection room, ozone generator with disinfection room intercommunication, in order to be used for to provide ozone in the disinfection room.

2. The rural domestic waste degassing unit of claim 1, further comprising a drying chamber and a heating system, wherein the drying chamber is located below the degassing chamber, an opening is formed in the bottom of the drying chamber, the opening in the bottom of the drying chamber is provided with the cover plate mechanism for opening and closing the opening, the material level sensor is arranged on the inner wall of the drying chamber, a drying pipe is arranged outside the drying chamber, one end of the drying pipe is communicated with the first end of the drying chamber, the second end of the drying pipe is communicated with the second end of the drying chamber, a fan is arranged in the drying pipe, and the heating system is used for heating air in the drying pipe.

3. The rural domestic waste degassing apparatus of claim 2, wherein the heating system comprises an evaporator, a condenser, a compressor, an expansion valve and a filter, the evaporator and the condenser are communicated through two pipelines, the compressor is disposed on one pipeline between the evaporator and the condenser, the expansion valve and the filter are disposed on the other pipeline between the evaporator and the condenser, the condenser is disposed in the drying pipe, and the evaporator is disposed outside the drying pipe.

4. The rural domestic garbage disinfection device of claim 3, further comprising a heat collection device, wherein the heat collection device comprises a solar water heater, a heat exchange water tank and a water pump, the solar water heater is communicated with the heat exchange water tank through a pipeline, the water pump is arranged on the pipeline between the solar water heater and the heat exchange water tank, and the evaporator is arranged in the heat exchange water tank.

5. The rural domestic waste degassing unit of claim 2, wherein the side wall of the drying chamber is further provided with a heat-discharging pipe communicated with the inside of the drying chamber, and a heat-discharging fan is arranged in the heat-discharging pipe.

6. The rural domestic garbage disinfection device of claim 1, wherein the cover plate mechanism comprises two door plates and two air cylinders, the door plates correspond to the air cylinders one by one, the two door plates are respectively arranged at two sides of the disinfection chamber, one end of each air cylinder is hinged with the disinfection chamber, and the other end of each air cylinder is hinged with the corresponding door plate.

7. The rural domestic waste degassing apparatus of claim 1, wherein a photoelectric proximity switch is disposed at a side of the conveyor belt mechanism opposite to the feed inlet.

8. The rural domestic waste disinfection device of claim 7, wherein an atomizing spray head for spraying disinfectant water is arranged above the conveyor belt.