CN113843265A - Marine kitchen waste treatment system and method - Google Patents
Marine kitchen waste treatment system and method Download PDFInfo
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- CN113843265A CN113843265A CN202111273914.1A CN202111273914A CN113843265A CN 113843265 A CN113843265 A CN 113843265A CN 202111273914 A CN202111273914 A CN 202111273914A CN 113843265 A CN113843265 A CN 113843265A
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/02—Apparatus for the manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of kitchen waste treatment, and discloses a marine kitchen waste treatment system and method. The system comprises: a crushing device; the collecting tank is communicated with the crushing device through a vacuum pipeline, and a vacuum pump is arranged on the vacuum pipeline; the dehydration device is connected with the collection tank and is used for dehydrating the garbage in the collection tank to obtain solid residue and oily sewage; the oil-water separator is connected with the dehydration device and is provided with a drainage pump; the garbage treatment device is connected with the dehydration device and is used for fermenting and degrading the solid residues; the air purification device is connected with the garbage treatment device and is used for removing waste gas generated in the fermentation and degradation; and the packing device is connected with the garbage treatment device and is used for packing the residual garbage after fermentation and degradation. In the invention, the kitchen waste is subjected to harmless and quantitative reduction treatment in a microbial fermentation and degradation mode, so that the pollution of a working environment and the pollution of a marine environment are avoided.
Description
Technical Field
The invention relates to the technical field of kitchen waste treatment, in particular to a marine kitchen waste treatment system and method.
Background
Many people on the open sea sailing ship and the ocean platform leave the land for a long time to independently produce and live, and a large amount of kitchen waste can be generated every day. At present, the collection of kitchen waste on ships and ocean platforms is a time-consuming and labor-consuming thing, the main collection mode of kitchen waste is manual collection and carrying, most processing modes are bank-discharging, and other also have the sea-discharging after carbonization, but the carbonization equipment is bulky, and the energy consumption is high, has consumed a large amount of manpower and material resources, and the area on the ship is more important. Wherever the kitchen wastes are collected and transported and stored, the problems of sanitation of ships and ocean platforms and pollution to working environment can be caused.
Therefore, the marine kitchen waste treatment system and method are needed to be invented, so that the kitchen waste is subjected to harmless and quantitative treatment, meanwhile, the occupied area is small, the energy consumption is low, the automation degree is high, and the pollution to the working environment and the marine environment is avoided.
Disclosure of Invention
In order to solve the technical problems, the invention provides a marine kitchen waste treatment system and method, which carry out harmless and quantitative treatment on kitchen waste in a microbial fermentation and degradation mode and avoid the pollution of a working environment and a marine environment.
The technical scheme provided by the invention is as follows:
a marine kitchen waste treatment system, comprising:
the crushing device is used for crushing the kitchen waste;
the collecting tank is communicated with the crushing device through a vacuum pipeline and is used for collecting the crushed kitchen waste, and a vacuum pump is arranged on the vacuum pipeline;
the dehydration device is connected with the collection tank and is used for dehydrating the kitchen waste in the collection tank to obtain solid residue and oily sewage;
the oil-water separator is connected with the dehydration device and is used for treating the oily sewage and collecting the wastewater generated by the vacuum pump and the air purification device;
the drainage pump is connected with the oil-water separator and is used for discharging the separated oil-free sewage to a sewage treatment device;
the garbage treatment device is connected with the dehydration device and is used for fermenting and degrading the solid residues;
the air purification device is connected with the garbage treatment device and is used for removing waste gas generated in the fermentation and degradation;
and the packing device is connected with the garbage treatment device and is used for packing the residual garbage after fermentation and degradation.
According to the technical scheme, firstly, kitchen waste is poured into a smashing device to be smashed, then the smashed kitchen waste is conveyed to a collecting tank through a vacuum conveying pipe to be temporarily stored, then the kitchen waste is conveyed to a dewatering device to be dewatered to obtain solid residue and oily sewage, the oily sewage enters an oil-water separator to be separated, the separated oily sewage is discharged to a sewage treatment device through a drainage pump, the solid residue enters a waste treatment device to be fermented and degraded, the fermented and degraded residual waste is packaged through a packaging device, and waste gas generated in the fermentation and degradation process is discharged after being treated through an air purification device; the marine kitchen waste treatment system adopts a biological aerobic decomposition technology to fully degrade kitchen waste within 24 hours, the degradation rate reaches 80% -90%, waste residues are changed into organic fertilizer raw materials or fuels, the discharging time is about one month, and the discharging amount is about 20-40 kg per time, so that the reduction, the recycling and the harmlessness of the kitchen waste are realized, the kitchen waste is treated on site, and no secondary pollution is caused to the environment.
Further preferably, the crushing device includes:
the kitchen waste collection box comprises a box body, wherein a box opening for collecting the kitchen waste is formed in the box body;
the crusher is arranged inside the box body, and a feed inlet of the crusher is communicated with the box opening and is used for crushing the kitchen waste;
and the flushing component is connected with the pulverizer and used for flushing water to ensure that the kitchen waste after pulverization keeps fluidity.
Further preferably, a box cover, an electromagnetic lock and an electromagnetic induction switch are further arranged on the box body, the box cover is arranged at the box opening, one side of the box cover is rotatably connected with the box body through a hinge, the other side of the box cover is connected with the box body through the electromagnetic lock, the electromagnetic lock is connected with the pulverizer, the electromagnetic lock is automatically attracted when the pulverizer is started, the electromagnetic lock is opened after delaying for a preset time after the pulverizer is closed, the electromagnetic induction switch is arranged between the box body and the box cover and is connected with the pulverizer, and when the box cover is in a closed state, the electromagnetic induction switch is closed, so that the pulverizer can normally work after being electrified;
the rubbing crusher includes feeder hopper, crushing room, goes out hopper, driving motor and a pair of roller, the both ends of smashing the room respectively with the feeder hopper with it connects to go out the hopper, the feed inlet sets up the feeder hopper is kept away from smash the one end of room, it is a pair of the roller sets up smash indoor, it is a pair of the one end of roller is run through respectively smash the room with the driving motor drive is connected, it keeps away from to go out the hopper the one end of smashing the room is passed through vacuum line with the collection tank intercommunication, just vacuum line is provided with pinch valve.
Further preferably, the method further comprises the following steps: a chassis;
the collection tank is arranged at the top of the case, the dehydration device is arranged in the case and positioned at the lower side of the collection tank, the oil-water separator is arranged in the case and positioned at the lower side of the dehydration device, the garbage treatment device is arranged in the case and positioned at one side of the dehydration device and the oil-water separator, and the vacuum pump and the drainage pump are arranged in the case and positioned at the lower side of the dehydration device and one side of the oil-water separator;
the machine case is also provided with a control box, and the control box is respectively connected with the vacuum pump, the dehydration device, the oil-water separator, the garbage treatment device, the air purification device and the drainage pump and controls the working state of the control box.
Further preferably, the collecting tank comprises a first collecting tank and a second collecting tank, the vacuum pipeline is communicated with the first collecting tank, the first collecting tank is communicated with the second collecting tank through a first pipeline, a first pinch valve is arranged on the first pipeline, the second collecting tank is communicated with the dewatering device through a second pipeline, and a second pinch valve is arranged on the second pipeline.
Further preferably, the oil-water separator comprises a first cavity, a second cavity and a third cavity which are sequentially arranged side by side, the first cavity is connected with the dewatering device, one side of the lower end of the second cavity is communicated with the first cavity, the other side of the lower end of the second cavity is communicated with the third cavity, the upper side of the first cavity and the upper side of the second cavity are respectively provided with an oil discharge port, and the lower side of the third cavity is provided with a water discharge port.
Further preferably, refuse treatment device is in including fermentation storehouse and setting agitator, heater, air-supply line and exhaust pipe inside the fermentation storehouse, the fermentation storehouse with dewatering device connects, and it is right to be used for adding the bacterial the solid residue ferments, the agitator is used for right the solid residue stirs, the heater is used for making the fermentation storehouse keeps predetermineeing the temperature, the air-supply line is used for making the oxygen content and the humidity in fermentation storehouse keep predetermineeing the scope, the exhaust pipe is used for discharging the waste gas that produces in the fermentation degradation.
Further preferably, the air purification apparatus includes:
the alkali washing chamber is communicated with the exhaust pipe and is used for removing hydrogen sulfide, lower fatty acid and partial grease in the waste gas;
the oxidation chamber is communicated with the alkaline washing chamber and is used for removing reducing substances in the waste gas;
the photolysis chamber is communicated with the oxidation chamber and is used for cracking the waste gas through the wavelength of 185nm of strong ultraviolet short wave, breaking molecular chains and simultaneously generating a large amount of ozone to oxidize the waste gas;
and the plasma chamber is communicated with the photolysis chamber and is used for generating high-density high-energy active oxygen to treat the waste gas in a high-frequency high-voltage electrostatic special pulse discharge mode.
Further preferably, the packaging device is a vacuum packaging device, the vacuum packaging device comprises a heat sealing machine and a vacuum device, the plastic bag with the electromagnetic valve is placed into the residual garbage after fermentation and degradation, the heat sealing machine seals the plastic bag, the vacuum device is connected with the electromagnetic valve through a vacuum pipeline, the electromagnetic valve is opened when a packaging button is pressed, the vacuum device is used for pumping the inside of the plastic bag to be vacuum, and the plastic bag filled with the residual garbage is stacked in a concentrated mode.
The other technical scheme provided by the invention is as follows:
a method for use in a kitchen waste disposal system for ships according to any one of the preceding claims, comprising:
putting the kitchen waste into a crushing device for crushing;
sending the crushed kitchen waste into a collection tank through a vacuum pipeline;
feeding the kitchen waste in the collection tank into a dehydration device for dehydration to obtain solid residue and oily sewage;
treating the oily sewage by using an oil-water separator to obtain oil-free sewage and oil stains, wherein the oil-free sewage is discharged to a sewage treatment device through a drainage pump to be treated and then recycled or discharged to the sea, and the oil stains are packed and stored;
fermenting and degrading the solid residue by using a garbage treatment device;
removing waste gas generated in the fermentation degradation by using an air purification device through alkali washing, oxidation, photolysis and plasma;
and carrying out vacuum packaging treatment on the fermented and degraded residual garbage by using a packaging device.
Compared with the prior art, the marine kitchen waste treatment system and method have the beneficial effects that:
according to the invention, firstly, kitchen waste is poured into a crushing device for crushing, then the crushed kitchen waste is conveyed to a collection tank through a vacuum conveying pipe for temporary storage, then the kitchen waste is conveyed to a dehydration device for dehydration to obtain solid residue and oily sewage, the oily sewage enters an oil-water separator for separation, the separated oily sewage is discharged to a sewage treatment device through a drainage pump, the solid residue enters a waste treatment device for fermentation and degradation, the residual waste after fermentation and degradation is packed by a packing device, and waste gas generated in the fermentation and degradation is discharged after being treated by an air purification device; the marine kitchen waste treatment system adopts a biological aerobic decomposition technology to fully degrade kitchen waste within 24 hours, the degradation rate reaches 80% -90%, the discharging time is about one month, about 20 kg-40 kg of discharged material is discharged each time, and waste residues are changed into organic fertilizer raw materials or fuels, so that the reduction, the recycling and the harmlessness of the kitchen waste are realized, the treatment is carried out on the kitchen waste, and no secondary pollution is caused to the environment.
Drawings
The foregoing features, technical features, advantages and embodiments are further described in the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings.
FIG. 1 is a schematic diagram of a marine kitchen waste treatment system according to an embodiment of the present invention;
FIG. 2 is a schematic view of a crushing apparatus according to another embodiment of the present invention;
FIG. 3 is a front view of a comminution apparatus according to another embodiment of the invention;
FIG. 4 is a schematic view showing the internal structure of a crushing apparatus according to another embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a chassis according to another embodiment of the present invention;
FIG. 6 is a schematic view of another embodiment of a housing;
FIG. 7 is a top view of a chassis according to another embodiment of the present invention;
fig. 8 is a process flow diagram of a marine kitchen waste treatment system according to another embodiment of the present invention.
The reference numbers illustrate:
1. the kitchen garbage crushing device comprises a crushing device, 10 kitchen garbage, 11 a box body, 111 a box opening, 112 a box cover, 12 a crusher, 121 a feed hopper, 122 a crushing chamber, 123 a discharge hopper, 124 a driving motor, 125 rollers, 13 a flushing component, 131 a flushing pipe, 132 a flushing valve, 14 a one-way air suction valve, 15 a controller, 2 a collecting tank, 21 a vacuum pipeline, 212 a pneumatic pinch valve, 22 a first collecting tank, 221 a first pinch valve, 23 a second collecting tank, 231 a second pinch valve, 3 a dewatering device, 31 solid residues, 32 oily sewage, 33 a vacuum pump, 34 a drainage pump, 4 an oil-water separator, 41 an oil discharge opening, 42 a drainage opening, 43 oil-free sewage, 44 oil stain, 45 a sewage treatment device, 46 a collecting tank, 5 a garbage treatment device, 6 an air purification device, 7 a packing device, 8 a cabinet, 81. control box, 82 discharge ports, 83 water inlets.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In the embodiments shown in the drawings, the directions such as up, down, left, right, front, and rear are used to explain the structure and movement of various components of the present invention not absolutely but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
As a specific embodiment, as shown in fig. 1 to 8, this embodiment provides a marine kitchen waste treatment system, including: the device comprises a crushing device 1, a collecting tank 2, a dewatering device 3, an oil-water separator 4, a drainage pump 34, a garbage treatment device 5, an air purification device 6 and a packing device 7. The crushing device 1 is used for crushing the kitchen waste 10; the collecting tank 2 is communicated with the crushing device 1 through a vacuum pipeline 21 and is used for collecting the crushed kitchen waste 10, and the vacuum pipeline 21 is connected with a vacuum pump 33; the dehydration device 3 is connected with the collection tank 2 and is used for dehydrating the kitchen waste 10 in the collection tank 2 to obtain solid residue 31 and oily sewage 32; the oil-water separator 4 is connected with the dehydration device 3 and is used for treating the oily sewage 32 and collecting the wastewater generated by the vacuum pump 33 and the air purification device 6; the drainage pump 34 is connected with the oil-water separator 4 and is used for discharging the separated oil-free sewage 43 to a sewage treatment device 45; the garbage treatment device 5 is connected with the dehydration device 3 and is used for fermenting and degrading the solid residue 31; the air purification device 6 is connected with the garbage treatment device 5 and is used for removing waste gas generated in the fermentation and degradation; the packing device 7 is connected with the garbage treatment device 5 and is used for packing the residual garbage after fermentation and degradation.
In the embodiment, firstly, the kitchen waste 10 is poured into the crushing device 1 for crushing, then the crushed kitchen waste 10 is conveyed to the collection tank 2 for temporary storage through the vacuum pipeline 21, then the kitchen waste 10 is conveyed to the dehydration device 3 for dehydration to obtain solid residue 31 and oily sewage 32, the oily sewage 32 enters the oil-water separator 4 for separation, the separated oil-free sewage 43 is discharged to the sewage treatment device 45 through the drainage pump 34, the solid residue 31 enters the waste treatment device 5 for fermentation and degradation, the residual waste after fermentation and degradation is packaged through the packaging device 7, and waste gas generated in fermentation and degradation is discharged after being treated through the air purification device 6; the marine kitchen waste treatment system adopts a biological aerobic decomposition technology to fully degrade kitchen waste within 24 hours, the degradation rate reaches 80% -90%, waste residues are changed into organic fertilizer raw materials or fuels, the discharging time is about one month, and the discharging amount is about 20-40 kg per time, so that the reduction, the recycling and the harmlessness of the kitchen waste are realized, the kitchen waste is treated on site, and no secondary pollution is caused to the environment.
In another embodiment, as shown in fig. 1 to 8, on the basis of the above embodiments, the present embodiment provides a marine kitchen waste treatment system, including: the device comprises a crushing device 1, a collecting tank 2, a dewatering device 3, an oil-water separator 4, a garbage treatment device 5, an air purification device 6, a packing device 7 and a case 8. The collecting tank 2 is arranged at the top of the case 8, the dewatering device 3 is arranged inside the case 8 and is positioned at the lower side of the collecting tank 2, the oil-water separator 4 is arranged inside the case 8 and is positioned at the lower side of the dewatering device 3, the garbage treatment device 5 is arranged inside the case 8 and is positioned at one side of the dewatering device 3 and the oil-water separator 4, and the vacuum pump 33 and the drainage pump 34 are arranged inside the case 8 and are positioned at the lower side of the dewatering device 3 and one side of the oil-water separator 4; the cabinet 8 is further provided with a control box 81, and the control box 81 is connected with the vacuum pump 33, the dehydration device 3, the oil-water separator 4, the garbage treatment device 5, the air purification device 6 and the drainage pump 34 respectively and controls the working state thereof.
Specifically, as shown in fig. 2 to 4, the crushing apparatus 1 includes: a box body 11, a crusher 12 and a flushing assembly 13. Be provided with the case mouth 111 that is used for collecting kitchen garbage on the box 11, rubbing crusher 12 sets up in the inside of box 11, and rubbing crusher 12's feed inlet and case mouth 111 intercommunication for smash kitchen garbage. The flushing component 13 is connected with the pulverizer 12 and is used for flushing water to keep the pulverized kitchen waste flowing. The collecting tank 2 is communicated with the pulverizer 12 through a vacuum pipeline 21 and is used for collecting the pulverized kitchen waste, and a vacuum pump 33 is arranged on the vacuum pipeline 21. The box 11 is a square hollow structure, the box opening 111 is arranged on the top wall of the box 11, the box cover 112 is arranged above the box opening 111, one side of the box cover 112 is rotatably connected with the box 11 through a hinge, and the other side of the box cover 112 is connected with the box 11 through an electromagnetic lock. The controller 15 may be a control box, a PLC, a circuit board, or the like having a control function. The electromagnetic lock is connected with the controller 15, and when the crusher works, the controller 15 controls the electromagnetic lock to lock the box cover 112. The box body 11 is also provided with an electromagnetic induction switch which is arranged between the box body 11 and the box cover 112 and is connected with the crusher 12, and when the box cover 112 is in an open state, the electromagnetic induction switch is closed to stop the crusher 12. The box 11 has a double protection function, during the operation of the crusher 12, the electromagnetic lock on the box cover 112 is closed to maintain the suction force of 60kg, and meanwhile, once the box cover 112 is opened, the electromagnetic induction switch is opened, the crusher 12 cannot continue to operate, and the crusher 12 can only operate after the box cover 112 is closed, so that the crusher 12 is safer to use due to the double protection function.
As shown in fig. 3 and 4, the pulverizer 12 includes a feed hopper 121, a pulverizing chamber 122, a discharge hopper 123, a driving motor 124, and a pair of rollers 125, wherein both ends of the pulverizing chamber 122 are respectively connected to the feed hopper 121 and the discharge hopper 123, the feed inlet is disposed at the upper end of the feed hopper 123, the pair of rollers 125 are disposed in the pulverizing chamber 122, the right ends of the pair of rollers 125 respectively penetrate through the pulverizing chamber 122 and are drivingly connected to the driving motor 124, and the lower end of the discharge hopper 123 is communicated with the collection tank 2 through a vacuum pipeline 21. The crusher 12 is a twin-shaft crusher, and the working elements of the crusher 12 are a pair of rollers 125 rotating relative to each other, the rollers 125 being provided with a helical arrangement of gear teeth. After entering the crusher 12, the material is subjected to biting and shearing of the gear teeth made of the high-hardness wear-resistant material rotating in a staggered mode, split, crushed and crushed to be smaller than a set size, and then is forcibly discharged out of the crusher. The roller 125 is driven by a motor through a speed reducer to have super-large torque, and when a difficultly-crushed object is encountered, the roller can automatically rotate reversely under the control of the controller 15 and rotate positively and reversely again, and if the difficultly-crushed object can not be crushed, the roller can alarm to remind manual treatment. The vacuum pump 33 is a water ring vacuum pump, the vacuum degree of the vacuum pipeline 21 during working is 0.4-0.6bar, the vacuum pump 33 is started when the vacuum degree is lower than 0.4bar, the vacuum pump 33 is closed when the vacuum degree is higher than 0.6bar, and the pressure value displayed by the pressure sensor can be directly seen through the observation window. The vacuum pipeline 21 is also provided with a pneumatic pinch valve 212, and the pneumatic pinch valve 212 is arranged in the box body 11. The pneumatic pinch valve 212 is opened and closed by pressing rubber in the valve with compressed air, and is not likely to be jammed like a ball valve. When the control medium is not input, the cavity between the rubber sleeve and the valve body is communicated with the atmosphere, and the rubber sleeve is in an outward tensioning state under the action of fluid pressure.
The grinding chamber 122 is also provided with a one-way suction valve 14 to prevent a vacuum from being generated inside the grinder 12 during the suction process, which would result in the cover 112 not being opened. The flushing assembly 13 includes a flushing pipe 131 and a flushing valve 132, the flushing pipe 131 is communicated with the feeding hopper 121, the flushing valve 132 is disposed on the flushing pipe 131 and connected with the controller 15, and the controller 15 controls the opening and closing of the flushing valve 132. When the pulverizer 12 operates, the internal flushing valve 132 is also opened, so that the flowability of the kitchen waste is ensured, and the kitchen waste can be smoothly collected through vacuum. After pressing the stop button, the shredder 12 will not be turned off for the first time, the electromagnetic lock will maintain the suction for 10s, the flush valve 132 will also maintain the open for 3s, then the discharge valve on the vacuum line 21 will be opened for 6s, and the electromagnetic lock will fail after discharging all the residual inside, so as to open the box cover 112. The discharge valve arranged on the vacuum pipeline 21 is used for discharging flowing kitchen waste, and the design of the circulating opening and closing of the discharge valve is to ensure that enough suction force can be generated only when the vacuum reaches 0.4-0.6 bar. The flush valve 132 is an electromagnetic flush valve and is an electrical device that can automatically replenish water to the shredder. The electromagnetic flushing valve is used for replenishing water to the pulverizer in the pulverizing process, so that the inner wall of the pulverizer is flushed while lubrication is ensured. After the crushing is completed, the slag mixture is discharged into the collection tank 2 by vacuum.
As shown in fig. 4, the collecting tank 2 includes a first collecting tank 22 and a second collecting tank 23, the vacuum pipeline 21 is communicated with the first collecting tank 22, the first collecting tank 22 and the second collecting tank 23 are communicated through a first pipeline, the first pipeline is provided with a first pinch valve 221, the second collecting tank 23 is communicated with the garbage disposal device 5 through a second pipeline, and the second pipeline is provided with a second pinch valve 231. The first pinch valve 221 is normally open, the second pinch valve 231 is normally closed, a baffle is arranged in the first collecting tank 22, and a plurality of air holes are formed in the baffle and used for preventing sundries from entering the vacuum pump 33. The crushed kitchen waste can enter the second collecting tank 23 after being discharged through the discharge valve, then the first pinch valve 221 is closed, meanwhile, the second pinch valve 231 is opened, meanwhile, the pinch valve behind the crushing device is closed, the kitchen waste does not enter the vacuum pipeline any more, so that the kitchen waste in the second collecting tank 23 is discharged into the waste treatment device 5, and meanwhile, the vacuum in the vacuum pipeline 21 and the first collecting tank 22 is kept. After the discharge, the first pinch valve 221 is opened and the second pinch valve 231 is closed, the second collection tank 23 is again filled with vacuum, and then the next discharge is performed. The discharge valve, the first pinch valve 221 and the second pinch valve 231 are all dedicated pinch valves for kitchen waste systems, and are opened and closed by squeezing rubber in the valve with compressed air, so that the valve is not jammed like a ball valve. After the crushing device stops working, a pinch valve on the rear side of the crushing device is opened, and the residual kitchen waste is discharged and then is closed.
The dehydration device 3 can adopt an elliptic dehydration machine, and can send the crushed kitchen waste 10 into the waste treatment device 5 while dehydrating by utilizing the unique self-cleaning filter seam principle.
The oil-water separator 4 comprises a first cavity, a second cavity and a third cavity which are sequentially arranged side by side, the first cavity is connected with the dewatering device 3, one side of the lower end of the second cavity is communicated with the first cavity, the other side of the lower end of the second cavity is communicated with the third cavity, the upper side of the first cavity and the upper side of the second cavity are respectively provided with an oil discharge port 41, and the lower side of the third cavity is provided with a water discharge port 42. The oil-water separator 4 is internally provided with heating and automatic discharging functions, when the temperature is reduced to below 30 ℃, the heating rod can automatically work, and when the temperature exceeds 30 ℃, the heating rod can automatically stop. When a high level is reached in the third chamber, the drain pump 34 will automatically start draining the oil-free contaminated water 43, until the low level drain pump automatically stops. The first chamber and the second chamber are provided with electromagnetic discharge valves for controlling the discharge of the oil stain 44, and when the discharge button is pressed when the oil stain 44 needs to be discharged, the discharge valves are automatically opened for 30s to discharge the oil stain 44. The oil-free sewage 43 is treated by a sewage treatment device 45 and then recycled or discharged into the sea, and the oil stain 44 is placed in a collection box 46 for packing and storage. The third chamber is equipped with high liquid level inductor and low liquid level inductor, has a level gauge that sets up outside the chamber simultaneously, can directly see the liquid level height through the observation window to avoid discharging pump trouble.
The air cleaning device 6 includes: the device comprises an alkaline washing chamber, an oxidation chamber, a photolysis chamber and a plasma chamber, wherein the alkaline washing chamber is communicated with an exhaust pipe and is used for removing hydrogen sulfide, lower fatty acid and partial grease in waste gas; the oxidation chamber is communicated with the alkaline washing chamber and is used for removing reducing substances in the waste gas; the photolysis chamber is communicated with the oxidation chamber and is used for cracking the waste gas through the wavelength of 185nm of strong ultraviolet short wave, breaking molecular chains and generating a large amount of ozone to oxidize the waste gas; the plasma chamber is communicated with the photolysis chamber and is used for generating high-density high-energy active oxygen to treat the waste gas through a special pulse discharge mode of high-frequency high-voltage static electricity. The kitchen waste is treated by aerobic microorganisms, and generally the odor components mainly comprise organic matters such as methyl mercaptan, dimethyl disulfide, methyl sulfide, acetaldehyde, ethyl acetate, limonene and the like and inorganic matters such as hydrogen sulfide, ammonia gas and the like. In this embodiment, a combined treatment process of "alkali washing + oxidative washing + photolysis + plasma" is adopted. The chemical washing process is to utilize the irreversible chemical reaction between the bad smell component and the main component of the chemical liquid medicine to produce new odorless matter for deodorizing. The alkaline washing is suitable for removing acidic malodorous substances such as hydrogen sulfide, lower fatty acid and the like and partial grease, and the acidic malodorous substances and partial grease have neutralization reaction, saponification reaction and emulsification reaction with the acidic malodorous substances and the partial grease; the oxidizing agent can remove the reducing pollutants in the waste gas. In order to completely remove various kinds of malodorous substances present in the exhaust gas, a series of multi-stage chemical scrubbing methods are generally used for deodorization. Photolysis is to treat waste gas, namely UV + O3, by the principle of ultraviolet light cold combustion, and the molecules of the waste gas are cracked by the wavelength of 185nm of strong ultraviolet light short wave to break molecular chains, and simultaneously, a large amount of ozone is generated to oxidize the waste gas. The plasma deodorization technology utilizes a special pulse discharge mode of high-frequency high-voltage static electricity to generate high-density high-energy active oxygen (transition state oxygen between oxygen molecules and ozone). Through the strong oxidizing power of active oxygen, the air purifier can inhibit the activity of bacteria and viruses, eliminate peculiar smell and increase the air freshness.
According to the invention, the kitchen waste is harmlessly and quantitatively treated in a microbial degradation mode, so that the kitchen waste can be effectively treated, the whole system has smaller floor area and lighter dead weight through a modular design, and finally the whole system collects the kitchen waste through vacuum, so that the kitchen waste is more convenient and more convenient, the odor of the waste is also subjected to medicament spraying and photo-oxidation treatment, and odor pollution is avoided.
In another embodiment, as shown in fig. 1 to 8, on the basis of the above embodiments, the present embodiment provides a method for treating marine kitchen waste, including: putting the kitchen waste 10 into a crushing device 1 for crushing; sending the crushed kitchen waste 10 into a collection tank 2 through a vacuum pipeline 21; delivering the kitchen waste 10 in the collection tank 2 into a dehydration device 3 for dehydration to obtain solid residue 31 and oily sewage 32; the oily sewage 32 is treated by an oil-water separator 4 to obtain oil-free sewage 43 and oil stain 44, the oil-free sewage 43 is treated by a sewage treatment device 45 and then recycled or discharged into the sea, and the oil stain 44 is placed in a collecting box 46 for packing and storage; fermenting and degrading the solid residue 31 by using a garbage treatment device 5; removing waste gas generated in the fermentation degradation by using an air purification device 6 through alkali washing, oxidation, photolysis and plasma; and (3) compressing and packaging the fermented and degraded residual garbage by using a packaging device 7.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A marine kitchen waste processing system, characterized by includes:
the crushing device is used for crushing the kitchen waste;
the collecting tank is communicated with the crushing device through a vacuum pipeline and is used for collecting the crushed kitchen waste, and a vacuum pump is arranged on the vacuum pipeline;
the dehydration device is connected with the collection tank and is used for dehydrating the kitchen waste in the collection tank to obtain solid residue and oily sewage;
the oil-water separator is connected with the dehydration device and is used for treating the oily sewage and collecting the wastewater generated by the vacuum pump and the air purification device;
the drainage pump is connected with the oil-water separator and is used for discharging the separated oil-free sewage to a sewage treatment device;
the garbage treatment device is connected with the dehydration device and is used for fermenting and degrading the solid residues;
the air purification device is connected with the garbage treatment device and is used for removing waste gas generated in the fermentation and degradation;
and the packing device is connected with the garbage treatment device and is used for packing the residual garbage after fermentation and degradation.
2. The marine kitchen waste treatment system of claim 1, wherein the comminution device comprises:
the kitchen waste collection box comprises a box body, wherein a box opening for collecting the kitchen waste is formed in the box body;
the crusher is arranged inside the box body, and a feed inlet of the crusher is communicated with the box opening and is used for crushing the kitchen waste;
and the flushing component is connected with the pulverizer and used for flushing water to ensure that the kitchen waste after pulverization keeps fluidity.
3. The marine kitchen waste treatment system according to claim 2, characterized in that:
the box body is also provided with a box cover, an electromagnetic lock and an electromagnetic induction switch, the box cover is arranged at the box opening, one side of the box cover is rotatably connected with the box body through a hinge, the other side of the box cover is connected with the box body through the electromagnetic lock, the electromagnetic lock is connected with the pulverizer, the electromagnetic lock is automatically attracted when the pulverizer is started, the electromagnetic lock is opened after delaying for a preset time after the pulverizer is closed, the electromagnetic induction switch is arranged between the box body and the box cover and is connected with the pulverizer, and when the box cover is in a closed state, the electromagnetic induction switch is closed, so that the pulverizer can normally work after being electrified;
the rubbing crusher includes feeder hopper, crushing room, goes out hopper, driving motor and a pair of roller, the both ends of smashing the room respectively with the feeder hopper with it connects to go out the hopper, the feed inlet sets up the feeder hopper is kept away from smash the one end of room, it is a pair of the roller sets up smash indoor, it is a pair of the one end of roller is run through respectively smash the room with the driving motor drive is connected, it keeps away from to go out the hopper the one end of smashing the room is passed through vacuum line with the collection tank intercommunication, just vacuum line is provided with pinch valve.
4. The marine kitchen waste treatment system of claim 1, further comprising: a chassis;
the collection tank is arranged at the top of the case, the dehydration device is arranged in the case and positioned at the lower side of the collection tank, the oil-water separator is arranged in the case and positioned at the lower side of the dehydration device, the garbage treatment device is arranged in the case and positioned at one side of the dehydration device and the oil-water separator, and the vacuum pump and the drainage pump are arranged in the case and positioned at the lower side of the dehydration device and one side of the oil-water separator;
the machine case is also provided with a control box, and the control box is respectively connected with the vacuum pump, the dehydration device, the oil-water separator, the garbage treatment device, the air purification device and the drainage pump and controls the working state of the control box.
5. The marine kitchen waste treatment system according to claim 4, characterized in that:
the collecting tank comprises a first collecting tank and a second collecting tank, the vacuum pipeline is communicated with the first collecting tank, the first collecting tank is communicated with the second collecting tank through a first pipeline, a first pinch valve is arranged on the first pipeline, the second collecting tank is communicated with the dewatering device through a second pipeline, and a second pinch valve is arranged on the second pipeline.
6. The marine kitchen waste treatment system according to claim 4, characterized in that:
the oil-water separator comprises a first cavity, a second cavity and a third cavity which are sequentially arranged side by side, the first cavity is connected with the dewatering device, one side of the lower end of the second cavity is communicated with the first cavity, the other side of the lower end of the second cavity is communicated with the third cavity, the upper side of the first cavity is provided with an oil discharge port, and the lower side of the third cavity is provided with a water discharge port.
7. The marine kitchen waste treatment system according to claim 4, characterized in that:
garbage treatment device is in including fermentation storehouse and setting inside agitator, heater, air-supply line and the exhaust pipe in fermentation storehouse, the fermentation storehouse with dewatering device connects, and it is right to be used for adding the bacterial the solid residue ferments, the agitator is used for right the solid residue stirs, the heater is used for making the fermentation storehouse keeps presetting the temperature, the air-supply line is used for making the oxygen content and the humidity in fermentation storehouse keep presetting the scope, the exhaust pipe is used for discharging the waste gas that produces in the fermentation degradation.
8. The marine kitchen waste treatment system according to claim 7, wherein said air purification device comprises:
the alkali washing chamber is communicated with the exhaust pipe and is used for removing hydrogen sulfide, lower fatty acid and partial grease in the waste gas;
the oxidation chamber is communicated with the alkaline washing chamber and is used for removing reducing substances in the waste gas;
the photolysis chamber is communicated with the oxidation chamber and is used for cracking the waste gas through the wavelength of 185nm of strong ultraviolet short wave, breaking molecular chains and simultaneously generating a large amount of ozone to oxidize the waste gas;
and the plasma chamber is communicated with the photolysis chamber and is used for generating high-density high-energy active oxygen to treat the waste gas in a high-frequency high-voltage electrostatic special pulse discharge mode.
9. The marine kitchen waste treatment system according to claim 1, characterized in that:
the packing apparatus is a vacuum packing apparatus, the vacuum packing apparatus comprises a heat sealing machine and a vacuum device, the plastic bag with the electromagnetic valve is put into by the residual garbage after fermentation and degradation, the heat sealing machine will after the plastic bag is sealed, the vacuum device is connected through a vacuum pipeline the electromagnetic valve makes the electromagnetic valve open when a packing button is pressed, the vacuum device will the inside of the plastic bag is pumped to vacuum, and the plastic bag with the residual garbage is concentrated and stacked.
10. A method for use in the marine kitchen waste treatment system according to any of claims 1-9, comprising:
putting the kitchen waste into a crushing device for crushing;
sending the crushed kitchen waste into a collection tank through a vacuum pipeline;
feeding the kitchen waste in the collection tank into a dehydration device for dehydration to obtain solid residue and oily sewage;
treating the oily sewage by using an oil-water separator to obtain oil-free sewage and oil stains, wherein the oil-free sewage is discharged to a sewage treatment device through a drainage pump to be treated and then recycled or discharged to the sea, and the oil stains are packed and stored;
fermenting and degrading the solid residue by using a garbage treatment device;
removing waste gas generated in the fermentation degradation by using an air purification device through alkali washing, oxidation, photolysis and plasma;
and carrying out vacuum packaging treatment on the fermented and degraded residual garbage by using a packaging device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111273914.1A CN113843265A (en) | 2021-10-29 | 2021-10-29 | Marine kitchen waste treatment system and method |
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| CN202111273914.1A CN113843265A (en) | 2021-10-29 | 2021-10-29 | Marine kitchen waste treatment system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849447A (en) * | 2022-04-25 | 2022-08-05 | 镇江海纳川生态环境科技有限公司 | Ship auxiliary engine fuel waste gas treatment device for ship shore power and treatment method thereof |
| CN115213198A (en) * | 2022-05-24 | 2022-10-21 | 安庆三维电器有限公司 | Squeezing dewatering kitchen waste treatment equipment |
-
2021
- 2021-10-29 CN CN202111273914.1A patent/CN113843265A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849447A (en) * | 2022-04-25 | 2022-08-05 | 镇江海纳川生态环境科技有限公司 | Ship auxiliary engine fuel waste gas treatment device for ship shore power and treatment method thereof |
| CN115213198A (en) * | 2022-05-24 | 2022-10-21 | 安庆三维电器有限公司 | Squeezing dewatering kitchen waste treatment equipment |
| CN115213198B (en) * | 2022-05-24 | 2024-06-04 | 安庆三维电器有限公司 | Squeezing dewatering type kitchen waste treatment equipment |
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