CN210098508U

CN210098508U - Multiclass rubbish cooperative processing system

Info

Publication number: CN210098508U
Application number: CN201920739511.3U
Authority: CN
Inventors: 李坤胜; 张冬柯
Original assignee: XIAMEN ROJUST BIOTECHNOLOGY CO Ltd
Current assignee: XIAMEN ROJUST BIOTECHNOLOGY CO Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-21
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a multi-type garbage co-processing system, which comprises a food and beverage garbage pre-processing unit, a biogas residue pre-processing unit, a kitchen garbage pre-processing unit, a mixing temporary storage bin, a biochemical processor and a fertilizer decomposing tank; the food residue pretreatment unit, the biogas residue pretreatment unit and the kitchen waste pretreatment unit are connected with a mixing temporary storage bin, the mixing temporary storage bin is connected with a biochemical treatment machine, and the biochemical treatment machine is connected with a fertilizer decomposition tank. The utility model discloses can realize carrying out the coprocessing and preparing the fertilizer to food and beverage rubbish, natural pond sediment and rubbish from cooking.

Description

Multiclass rubbish cooperative processing system

Technical Field

The utility model relates to a refuse treatment field especially indicates a multiclass rubbish coprocessing system.

Background

Along with the rapid development of economy and the improvement of the living standard of people, the large increase of domestic garbage becomes a problem which needs to be solved urgently in the world at present; the food waste is mainly produced from the leftovers in restaurants, dining halls and other catering industries, has complex components, is mainly a mixture of oil, water, fruit peel, vegetables, rice flour, fish, meat, bones, waste tableware, plastics, paper towels and other substances, and has the characteristics of relatively concentrated quantity and wide distribution. The kitchen waste mainly refers to waste leftovers and leftovers in daily cooking of residents, comes from thousands of households, is huge in quantity but relatively dispersed, generally produces mass-production national food waste, is more complex in components, and contains more sundries such as packaging bags, plastics, paper towels, wood, metal and the like than food waste. The food and drink garbage and the kitchen garbage are memorized, rotten and deteriorated, emit foul smell, spread bacteria and viruses and the like. The yield of food waste and kitchen waste in China is continuously and rapidly increased along with the economic development, the total quantity is very large, and the harmless, efficient and recycling treatment is not slow enough. In addition, the food waste, the kitchen waste and the biogas residues generated by anaerobic fermentation, and the biogas residues left after the biogas is prepared by fermenting the crops and the excrement can also pollute the environment if not treated.

The food waste, the biogas residue and the kitchen waste contain a large amount of organic matters, so that the organic fertilizer has certain utilization value and economic value, if the food waste, the biogas residue and the kitchen waste are treated to prepare the organic fertilizer, the food waste, the biogas residue and the kitchen waste can be subjected to harmless treatment, and the obtained organic fertilizer can be used for agricultural production. However, at present, a garbage treatment system capable of cooperatively treating food waste, biogas residues and kitchen waste to prepare organic fertilizer does not exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiclass rubbish is processing system in coordination, it can carry out the coprocessing and prepare the fertilizer to food and beverage rubbish, natural pond sediment and rubbish from cooking.

In order to achieve the above purpose, the solution of the present invention is:

a multi-class garbage co-processing system comprises a food and beverage garbage pretreatment unit, a biogas residue pretreatment unit, a kitchen waste pretreatment unit, a mixing temporary storage bin, a biochemical processor and a fertilizer decomposition tank; the food waste pretreatment unit comprises a food waste receiving bin and a front sorting machine, wherein the discharge end of the food waste receiving bin is connected with the feed inlet of the front sorting machine, the oil-water outlet of the food waste receiving bin is connected with the oil-water inlet of an oil-water separator, the oil-water outlet of the front sorting machine is connected with the oil-water inlet of the oil-water separator, the organic matter discharge end of the front sorting machine is connected with a mixed temporary storage bin, and the water outlet of the oil-water separator is connected with a reclaimed water recycling device; the biogas residue pretreatment unit comprises a biogas residue collecting bin and a biogas residue dehydrator, wherein the discharge end of the biogas residue collecting bin is connected with the feed end of the biogas residue dehydrator, and the water outlet and the slag outlet of the biogas residue dehydrator are respectively connected with a reclaimed water recycling device and a mixed temporary storage bin; the kitchen waste pretreatment unit comprises a kitchen waste collecting bin, a bag breaking machine, a bounce sorting machine and a crusher; the discharge end of the kitchen waste collecting bin is connected with the feed end of the bag breaking machine, the oil-water outlet of the kitchen waste collecting bin is connected with the oil-water inlet of the oil-water separator, and the discharge end of the bag breaking machine is connected with the feed end of the bounce sorting machine; the discharge end of the organic matter of the bounce separator is connected with the feed end of the crusher, and the discharge end of the crusher is connected with the mixing temporary storage bin; the discharge end of the mixing temporary storage bin is connected with the feed end of the biochemical treatment machine, and the discharge end of the biochemical treatment machine is connected with the feed end of the fertilizer decomposing tank.

And a gas purification device is arranged in the biological treatment machine.

The biogas residue dehydrator is a spiral extrusion dehydrator.

The multi-type garbage co-processing system further comprises a granulator, a screening machine and a packaging machine; the discharge end of the fertilizer decomposing tank is connected with the feed end of the granulator, and the discharge end of the granulator is connected with the feed end of the sieving machine; the discharge end of the screening machine is connected with the packaging machine.

After the scheme is adopted, the utility model discloses a food and beverage rubbish preprocessing unit, natural pond sediment preprocessing unit and the surplus rubbish preprocessing unit in kitchen can be respectively to food and beverage rubbish, natural pond sediment and the rubbish in kitchen carry out the preliminary treatment, then keep in the feed bin through mixing, biochemical treatment machine and the food and beverage rubbish after the manure is rotten jar with the preliminary treatment, natural pond sediment and the rubbish in kitchen together handle and prepare the fertilizer, realized food and beverage rubbish, natural pond sediment and the rubbish in kitchen coprocessing is in order to prepare the fertilizer, thereby realize food and beverage rubbish, the high-efficient of natural pond sediment and the rubbish in kitchen, innoxious and resourceful utilization.

Drawings

FIG. 1 is a schematic structural diagram of a multi-type garbage co-processing system according to the present invention;

fig. 2 is a schematic view of a garbage disposal process flow of a multi-type garbage co-processing system according to the present invention.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in figure 1, the utility model discloses a multiclass rubbish cooperative processing system, it includes food and beverage rubbish preprocessing unit A, natural pond sediment preprocessing unit B, surplus rubbish preprocessing unit C in kitchen, mixes feed bin D, biochemical treatment machine E and the fertilizer jar of thoroughly decomposing F of keeping in.

The food waste pretreatment unit A comprises a food waste receiving bin A1 for storing food waste and a front sorting machine A2 for sorting the food waste, wherein the front sorting machine A2 can refer to Chinese patent CN 201210040816.8; the discharge end of the food waste receiving bin A1 is connected with the feed inlet of the front sorter A2, and the oil-water outlet of the food waste receiving bin A1 is connected with the oil-water inlet of an oil-water separator J; an oil-water outlet of the front separator A2 is connected with an oil-water inlet of the oil-water separator J, and an organic matter discharge end of the front separator A2 is connected with the mixed temporary storage bin D, so that oil and water in the food waste are sent into the oil-water separator J for treatment and recovery, and the food waste with the oil and water and impurities removed is sent into the mixed temporary storage bin D for storage; the water outlet of the oil-water separator J is connected with a reclaimed water recycling device H, and the water separated by the oil-water separator J is sent to the reclaimed water recycling device H for treatment and recycling.

The biogas residue pretreatment unit B comprises a biogas residue collecting bin B1 for storing biogas residues and a biogas residue dehydrator B2 for dehydrating the biogas residues, and the biogas residue dehydrator B2 can be a spiral extrusion dehydrator; the discharge end of the biogas residue receiving bin B1 is connected with the feed end of a biogas residue dehydrator B2, the water outlet and the slag outlet of the biogas residue dehydrator B3 are respectively connected with a reclaimed water recycling device H and a mixed temporary storage bin D, and then the water separated from the biogas residues is sent to the reclaimed water recycling device H for processing and recycling and the dehydrated biogas residues are sent to the mixed temporary storage bin D for storage.

The kitchen waste pretreatment unit C comprises a kitchen waste collecting bin C1 for storing kitchen waste, a bag breaking machine C2 for breaking bags of the kitchen waste, a bounce sorting machine C3 for sorting the kitchen waste after the bag breaking treatment to remove sundries in the kitchen waste, and a crusher C4 for crushing the sorted kitchen waste; an oil-water outlet of the kitchen waste collecting bin C1 is connected with an oil-water inlet of an oil-water separator J, a discharge end of the kitchen waste collecting bin C1 is connected with a feed end of a bag breaking machine C2, and a discharge end of the bag breaking machine C2 is connected with a feed end of a bounce sorting machine C3; the discharge end of the organic matter of the bounce separator C3 is connected with the feed end of the crusher C4, and the discharge end of the crusher C4 is connected with the mixing temporary storage bin D to convey the sorted and crushed kitchen waste into the mixing temporary storage bin D for storage.

The discharge end of the mixing temporary storage bin D is connected with the feed end of the biochemical treatment machine E so as to send the catering garbage, the dehydrated biogas residues and the sorted and crushed kitchen garbage which are subjected to oil-water and impurity removal into the biochemical treatment machine E for primary biochemical treatment to form a primary biochemical material, wherein a gas purification device is arranged in the biochemical treatment machine E so as to purify waste gas generated when the catering garbage, the dehydrated biogas residues and the sorted and crushed kitchen garbage which are subjected to oil-water and impurity removal are subjected to primary biochemical treatment, and air pollution is avoided. The discharge end of the biochemical treatment machine E is connected with the feed end of the fertilizer decomposing tank F so as to send the primary biological material into the fertilizer decomposing tank F for secondary biochemical treatment to prepare the organic fertilizer.

Furthermore, the multi-type garbage co-processing system also comprises a granulator, a screening machine and a packaging machine; the discharge end of the fertilizer decomposing tank F is connected with the feed end of the granulator, and the discharge end of the granulator is connected with the feed end of the sieving machine; the discharge end and the packagine machine of screening machine are connected, carry out granulation, screening and packing through granulator, screening machine and packagine machine with the fertilizer of making in the jar F that becomes thoroughly decomposed to the fertilizer and make the fertilizer finished product like this to be convenient for sell.

With reference to fig. 2, the process for preparing organic fertilizer by using the multi-type garbage co-processing system to co-process food waste, biogas residues and kitchen waste comprises the following steps:

a pretreatment step: the food waste, the biogas residues and the kitchen waste are respectively stored in a food waste collecting bin A1, a biogas residue collecting bin B1 and a kitchen waste collecting bin C1; then oil water and sundries in the food wastes are removed by a front separator A2 and then are sent into a mixing temporary storage bin D for storage, the biogas residues are dehydrated by a biogas residue dehydrator B2 and then are sent into the mixing temporary storage bin D for storage, and the kitchen wastes after being sorted and crushed are sent into the mixing temporary storage bin D for storage after being sequentially subjected to bag breaking, sorting and crushing by a bag breaker C2, a bounce separator C3 and a crusher C4; the oil-water from the oil-water outlet of the food waste collecting bin A1, the oil-water from the front separator A2 and the oil-water from the oil-water outlet of the kitchen waste collecting bin C1 are fed into an oil-water separator J for separation and oil recovery, the front separator A2 can separate the food waste containing recyclable articles such as paper cups, glass bottles and chopsticks for recovery, the water separated from the oil-water separator J and the water separated from biogas residues from the biogas residues by the biogas residue dehydrator B2 are fed into a reclaimed water recycling device H for recycling, and the water recycled by the reclaimed water recycling device H can be used for irrigating green lands; the bounce separator C3 can separate recyclable articles such as plastic and glass bottles contained in kitchen garbage for recycling;

a primary biochemical treatment step: feeding the restaurant garbage without oil water and sundries, the dehydrated biogas residue and the sorted and crushed kitchen garbage stored in the mixed temporary storage bin D into a biochemical treatment machine E, fermenting the restaurant garbage without oil water and sundries, the dehydrated biogas residue and the sorted and crushed kitchen garbage for about one day by a microbial population in the biochemical treatment machine E in a normal-temperature aerobic environment, and performing primary biochemical treatment on the restaurant garbage without oil water and sundries, the dehydrated biogas residue and the sorted and crushed kitchen garbage to generate primary biochemical materials; wherein powdery wood dust can be added into the biochemical processor E to accelerate fermentation;

secondary biochemical treatment: feeding the primary biochemical material into a fertilizer decomposing tank F, and fermenting the primary biochemical material for about fifteen days again through the microbial community in the fertilizer decomposing tank F to perform secondary biochemical treatment, so that the primary biochemical material is prepared into an organic fertilizer;

preparing an organic fertilizer finished product: and (4) granulating, screening and packaging the organic fertilizer prepared in the fertilizer decomposing tank F through a granulator, a screening machine and a packaging machine to prepare an organic fertilizer finished product.

It should be noted that the impurities in the present invention refer to solid substances that can not be fermented to produce organic fertilizer, such as paper cups, glass bottles, chopsticks, and plastics.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. The utility model provides a multiclass rubbish cooperative processing system which characterized in that: comprises a food waste pretreatment unit, a biogas residue pretreatment unit, a kitchen waste pretreatment unit, a mixing temporary storage bin, a biochemical treatment machine and a fertilizer decomposition tank;

the food waste pretreatment unit comprises a food waste receiving bin and a front sorting machine, wherein the discharge end of the food waste receiving bin is connected with the feed inlet of the front sorting machine, the oil-water outlet of the food waste receiving bin is connected with the oil-water inlet of an oil-water separator, the oil-water outlet of the front sorting machine is connected with the oil-water inlet of the oil-water separator, the organic matter discharge end of the front sorting machine is connected with a mixed temporary storage bin, and the water outlet of the oil-water separator is connected with a reclaimed water recycling device;

the biogas residue pretreatment unit comprises a biogas residue collecting bin and a biogas residue dehydrator, wherein the discharge end of the biogas residue collecting bin is connected with the feed end of the biogas residue dehydrator, and the water outlet and the slag outlet of the biogas residue dehydrator are respectively connected with a reclaimed water recycling device and a mixed temporary storage bin;

the kitchen waste pretreatment unit comprises a kitchen waste collecting bin, a bag breaking machine, a bounce sorting machine and a crusher; the discharge end of the kitchen waste collecting bin is connected with the feed end of the bag breaking machine, the oil-water outlet of the kitchen waste collecting bin is connected with the oil-water inlet of the oil-water separator, and the discharge end of the bag breaking machine is connected with the feed end of the bounce sorting machine; the discharge end of the organic matter of the bounce separator is connected with the feed end of the crusher, and the discharge end of the crusher is connected with the mixing temporary storage bin;

the discharge end of the mixing temporary storage bin is connected with the feed end of the biochemical treatment machine, and the discharge end of the biochemical treatment machine is connected with the feed end of the fertilizer decomposing tank.

2. The multi-class garbage co-processing system according to claim 1, wherein: and a gas purification device is arranged in the biochemical treatment machine.

3. The multi-class garbage co-processing system according to claim 1, wherein: the biogas residue dehydrator is a spiral extrusion dehydrator.

4. The multi-class garbage co-processing system according to claim 1, wherein: the granulator, the screening machine and the packaging machine are also included; the discharge end of the fertilizer decomposing tank is connected with the feed end of the granulator, and the discharge end of the granulator is connected with the feed end of the sieving machine; the discharge end of the screening machine is connected with the packaging machine.