阅读说明：本技术 一种酶解生活厨余垃圾的垃圾处理方法 (Garbage treatment method for enzymolysis of household kitchen garbage ) 是由 吴春秋 于 2021-08-30 设计创作，主要内容包括：本发明提供一种酶解生活厨余垃圾的垃圾处理方法,涉及垃圾处理技术领域。该酶解生活厨余垃圾的垃圾处理方法,包括以下步骤：S1.垃圾预处理：工作人员对垃圾进行破袋、脱水和分选；S2.给料作业：生物转盘对污水进行净化,通过粉碎机和搅拌磨机对垃圾进行碾磨和混合,得到碎化厨余垃圾；S3.微生物补充：嗜热好氧菌和培养液与碎化厨余垃圾混合后导入绞龙输送机；S4.环境调控：热风机配合制氧机向生物转盘和绞龙输送机传递氧气及热量；S5.垃圾降解状况测定：BOD测定仪检测生物转盘内污水净化程度,二氧化碳传感器检测绞龙输送机内的碎化厨余垃圾净化程度。垃圾处理方法可避免垃圾降解不充分,能够提高利用垃圾利用率,值得大力推广。(The invention provides a garbage treatment method for enzymolysis of household kitchen garbage, and relates to the technical field of garbage treatment. The garbage treatment method for enzymolysis of household kitchen garbage comprises the following steps: s1, garbage pretreatment: the working personnel breaks the bag, dehydrates and sorts the garbage; s2, feeding operation: purifying sewage by using a biological rotating disc, and grinding and mixing garbage by using a grinder and a stirring mill to obtain crushed kitchen garbage; s3, microorganism supplementation: mixing thermophilic aerobic bacteria, culture solution and smashed kitchen waste, and introducing the mixture into an auger conveyor; s4, environment regulation: the hot air blower is matched with the oxygen generator to transfer oxygen and heat to the biological rotating disk and the auger conveyor; s5, determining the garbage degradation condition: the BOD apparatus detects the sewage purification degree in the biological rotating disk, and the carbon dioxide sensor detects the purification degree of the smashed kitchen waste in the auger conveyor. The garbage treatment method can avoid insufficient garbage degradation, can improve the utilization rate of the garbage, and is worthy of great popularization.)

1. A garbage treatment method for enzymolysis of household kitchen garbage is characterized by comprising the following steps: the method comprises the following steps:

s1, garbage pretreatment: the working personnel put the garbage to be treated into the garbage bag breaking machine, separate the garbage to be treated from the plastic bag, dehydrate the garbage to be treated through dehydration equipment to obtain dehydrated garbage and sewage, and sort the dehydrated garbage through a sorting machine to obtain the garbage which contains organic matters and is not easy to degrade, the garbage which contains organic matters and is easy to degrade and other garbage;

s2, feeding operation: introducing sewage into a sewage collecting tank, introducing the sewage in the sewage collecting tank into an oxidation tank of a biological rotating disc, purifying the sewage by the biological rotating disc, crushing the difficultly degraded garbage containing organic matters by a crusher to obtain crushed organic garbage, putting the crushed organic garbage and the easily degraded garbage containing organic matters into a stirring and grinding machine, grinding and mixing the crushed organic garbage and the easily degraded garbage containing organic matters to obtain crushed kitchen garbage, and delivering other garbage into a garbage storage device;

s3, microorganism supplementation: culturing and storing thermophilic aerobic bacteria by a microorganism culture tank, putting the thermophilic aerobic bacteria and culture solution in the microorganism culture tank into a stirring mill, mixing the thermophilic aerobic bacteria and the culture solution with the smashed kitchen waste, and then introducing the thermophilic aerobic bacteria, the culture solution and the smashed kitchen waste into an auger conveyor;

s4, environment regulation: the hot air blower is matched with the oxygen generator to transmit oxygen and heat to the biological rotating disk and the auger conveyor, temperature sensors are arranged in the biological rotating disk and the auger conveyor, and the temperature of hot air is adjusted by the hot air blower according to temperature values in the biological rotating disk and the auger conveyor;

s5, determining the garbage degradation condition: detect sewage purification degree in the biological rotating disk through the BOD apparatus, detect garrulous kitchen garbage purification degree in the auger conveyer through carbon dioxide sensor.

2. The method for treating garbage by enzymolysis of household kitchen waste according to claim 1, characterized in that: the non-degradable garbage containing organic matters in S1 comprises hard carapace, large bone and fruit shell, and the non-degradable garbage containing organic matters comprises waste vegetable leaves, leftovers, fruit peels, egg shells and broken bones.

3. The method for treating garbage by enzymolysis of household kitchen waste according to claim 1, characterized in that: a liquid level sensor is arranged in the biological rotating disc in S2, a thermophilic aerobic bacteria microbial film is arranged on the surface of the disc body of the biological rotating disc, the thermophilic aerobic bacteria microbial film degrades sewage through digestive enzymes, a sewage collecting pool conveys the sewage to a group of biological rotating discs, and the sewage is conveyed to a next row of biological rotating discs when the liquid level of the previous row of biological rotating discs of the group of biological rotating discs reaches a certain height.

4. The method for treating garbage by enzymolysis of household kitchen waste according to claim 1, characterized in that: and S3, the stirring mill conveys thermophilic aerobic bacteria, culture solution and smashed kitchen waste to a plurality of auger conveyors, the auger conveyors slowly convey the smashed kitchen waste to a discharge port from a feed port, and the thermophilic aerobic bacteria degrade the smashed kitchen waste through digestive enzymes in the conveying process of the smashed kitchen waste.

5. The method for treating garbage by enzymolysis of household kitchen waste according to claim 1, characterized in that: and in S4, the biological rotating disc guides gas from the biological rotating disc to the biological deodorization tower through an exhaust device, and in S4, the auger conveyor guides the gas to the biological deodorization tower through the exhaust device.

6. The method for treating garbage by enzymolysis of household kitchen waste according to claim 1, characterized in that: s5, the BOD tester is arranged in the biological rotating disk far away from the sewage collecting pool, when the BOD value in the biological rotating disk far away from the sewage collecting pool is not up to standard, the sewage collecting pool stops leading in sewage to the group of biological rotating disks, when the BOD value in the biological rotating disk reaches standard, liquid in the biological rotating disk far away from the sewage collecting pool is discharged, and the sewage collecting pool continues leading in sewage to the group of biological rotating disks.

7. The method for treating garbage by enzymolysis of household kitchen waste according to claim 1, characterized in that: s5, arranging a carbon dioxide sensor at the discharge port of the auger conveyor, stopping guiding the smashed kitchen waste into the auger conveyor by the stirring mill when the carbon dioxide content at the discharge port of the auger conveyor is higher, enabling a motor in the auger conveyor to rotate forward and backward in a small range in an alternating mode, converting the smashed kitchen waste into fertilizer when the carbon dioxide content at the discharge port of the auger conveyor is reduced to a certain degree, continuously guiding the smashed kitchen waste into the auger conveyor by the stirring mill, and guiding the fertilizer into the fertilizer collection box from the discharge port by the auger conveyor.

Technical Field

The invention relates to the technical field of garbage treatment, in particular to a garbage treatment method for enzymolysis of household kitchen garbage.

Background

The kitchen waste is also called wet waste, is organic waste containing a large amount of moisture generated in daily life, is properly treated, can avoid pollution and can obtain resources again from the waste.

If the processing mode is improper, the kitchen waste can not be degraded sufficiently and effectively, the environment can be adversely affected by the kitchen waste, the hidden trouble of insufficient degradation exists in the existing kitchen waste processing method, and meanwhile, the utilization rate of the kitchen waste is to be improved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a garbage treatment method for enzymolysis of household kitchen garbage, which solves the problems of insufficient degradation of the kitchen garbage and low garbage utilization rate.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a garbage treatment method for enzymolysis of household kitchen garbage comprises the following steps:

s1, garbage pretreatment: the working personnel put the garbage to be treated into the garbage bag breaking machine, separate the garbage to be treated from the plastic bag, dehydrate the garbage to be treated through dehydration equipment to obtain dehydrated garbage and sewage, and sort the dehydrated garbage through a sorting machine to obtain the garbage which contains organic matters and is not easy to degrade, the garbage which contains organic matters and is easy to degrade and other garbage;

s2, feeding operation: firstly, introducing sewage into a sewage collecting tank, then introducing the sewage in the sewage collecting tank into an oxidation tank of a biological rotating disc, purifying the sewage by the biological rotating disc, crushing the difficultly degraded garbage containing organic matters by a crusher to obtain crushed organic garbage, putting the crushed organic garbage and the easily degraded garbage containing organic matters into a stirring mill, grinding and mixing the crushed organic garbage and the easily degraded garbage containing organic matters to obtain crushed kitchen garbage, and sending other garbage into a garbage storage device;

s3, microorganism supplementation: culturing and storing thermophilic aerobic bacteria by a microorganism culture tank, putting the thermophilic aerobic bacteria and culture solution in the microorganism culture tank into a stirring mill, mixing the thermophilic aerobic bacteria and the culture solution with the smashed kitchen waste, and then introducing the thermophilic aerobic bacteria, the culture solution and the smashed kitchen waste into an auger conveyor;

s4, environment regulation: the hot air blower is matched with the oxygen generator to transmit oxygen and heat to the biological rotating disk and the auger conveyor, temperature sensors are arranged in the biological rotating disk and the auger conveyor, and the temperature of hot air is adjusted by the hot air blower according to temperature values in the biological rotating disk and the auger conveyor;

s5, determining the garbage degradation condition: detect sewage purification degree in the biological rotating disk through the BOD apparatus, detect garrulous kitchen garbage purification degree in the auger conveyer through carbon dioxide sensor.

Preferably, the non-degradable garbage containing organic matters in S1 includes hard carapace, large bone and husk, and the non-degradable garbage containing organic matters includes waste vegetable leaves, leftovers, fruit peels, egg shells and broken bones.

Preferably, in the step S2, a liquid level sensor is arranged in the biological rotating disc, a thermophilic aerobic bacteria microbial film is arranged on the surface of the disc body of the biological rotating disc, the thermophilic aerobic bacteria microbial film degrades sewage through digestive enzymes, the sewage collecting tank conveys sewage to a group of biological rotating discs, and when the liquid level of the previous row of biological rotating discs of the group of biological rotating discs reaches a certain height, the sewage is conveyed to the next row of biological rotating discs.

Preferably, in S3, the stirring mill conveys thermophilic aerobic bacteria, culture solution and crushed kitchen waste to a plurality of auger conveyors, the auger conveyors slowly convey the crushed kitchen waste to the discharge port from the feeding port, and the thermophilic aerobic bacteria degrade the crushed kitchen waste by digestive enzymes in the conveying process of the crushed kitchen waste.

Preferably, the biological rotating disc conducts the gas from the biological rotating disc to the biological deodorization tower through an exhaust device in S4, and the auger conveyor conducts the gas to the biological deodorization tower through the exhaust device in S4.

Preferably, the BOD measuring instrument in S5 is disposed in the biological rotating disk far away from the sewage collecting tank, when the BOD value in the biological rotating disk far away from the sewage collecting tank does not reach the standard, the sewage collecting tank stops introducing sewage into the group of biological rotating disks, when the BOD value in the biological rotating disk reaches the standard, the liquid in the biological rotating disk far away from the sewage collecting tank is discharged, and the sewage collecting tank continues introducing sewage into the group of biological rotating disks.

Preferably, the carbon dioxide sensor in the S5 is arranged at the discharge port of the auger conveyor, when the carbon dioxide content at the discharge port of the auger conveyor is higher, the stirring mill stops guiding the crushed kitchen waste to the auger conveyor, the motor in the auger conveyor rotates forwards and backwards in a small range in an alternating mode, when the carbon dioxide content at the discharge port of the auger conveyor is reduced to a certain degree, the crushed kitchen waste is converted into fertilizer, the stirring mill continues to guide the crushed kitchen waste to the auger conveyor, and the auger conveyor guides the fertilizer into the fertilizer collection box from the discharge port.

(III) advantageous effects

The invention provides a garbage treatment method for enzymolysis of household kitchen garbage. The method has the following beneficial effects:

1. the invention conveys sewage to a group of biological rotating discs through a sewage collecting pool, thermophilic aerobic bacteria biomembranes on the surface of a disc body purify the sewage, when a BOD tester detects that water in the biological rotating discs is insufficiently purified, the sewage collecting pool stops conveying the sewage to the biological rotating discs, the biological rotating discs discharge the water in the biological rotating discs after fully purifying the sewage, the sewage collecting pool continues conveying the sewage, a stirring mill mills the garbage, simultaneously thermophilic aerobic bacteria and culture solution are mixed with the garbage, the crushed kitchen garbage is stirred and conveyed through an auger conveyor, the thermophilic aerobic bacteria secrete digestive enzyme to degrade the crushed kitchen garbage, when a carbon dioxide sensor detects that the carbon dioxide content at a discharge outlet of the auger conveyor is higher, the stirring mill stops guiding the crushed kitchen garbage to the auger conveyor, a motor in the auger conveyor runs in a small positive rotation amplitude and reverse rotation alternating mode, after the smashed kitchen waste is fully degraded into the fertilizer, the stirring mill continues to guide the smashed kitchen waste into the auger conveyor, and the household kitchen waste can be fully degraded, so that the environment pollution is avoided.

2. The garbage treatment method can utilize organic matters and trace elements in the garbage which is not easy to degrade, so that the garbage utilization rate is improved, and the garbage treatment method is worthy of great popularization.

Drawings

FIG. 1 is a flow chart of the garbage disposal process of the present invention.

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.

Example (b):

as shown in fig. 1, an embodiment of the present invention provides a garbage disposal method for enzymolysis of household kitchen garbage, including the following steps:

s1, garbage pretreatment: the working personnel put the garbage to be treated into the garbage bag breaking machine, separate the garbage to be treated from the plastic bag, dehydrate the garbage to be treated through dehydration equipment to obtain dehydrated garbage and sewage, sort the dehydrated garbage through a sorting machine to obtain the garbage containing organic matters and being not easy to degrade, the garbage containing organic matters and other garbage, and conveniently and effectively treat different components of the garbage;

s2, feeding operation: firstly, introducing sewage into a sewage collecting tank, then introducing the sewage in the sewage collecting tank into an oxidation tank of a biological rotating disc, purifying the sewage by the biological rotating disc, crushing the difficultly degraded garbage containing organic matters by a crusher to obtain crushed organic garbage, putting the crushed organic garbage and the easily degraded garbage containing organic matters into a stirring mill, grinding and mixing the crushed organic garbage and the easily degraded garbage containing organic matters to obtain crushed kitchen garbage, and sending other garbage into a garbage storage device;

s3, microorganism supplementation: thermophilic aerobic bacteria are cultured and stored through a microorganism culture tank, thermophilic aerobic bacteria and culture solution in the microorganism culture tank are put into a stirring mill, the thermophilic aerobic bacteria and the culture solution are mixed with the smashed kitchen waste, the thermophilic aerobic bacteria, the culture solution and the smashed kitchen waste are introduced into an auger conveyor, the thermophilic aerobic bacteria degrade the smashed kitchen waste, organic matters and trace elements in the garbage which is not easy to degrade are fully utilized, and therefore the utilization rate of the garbage is improved;

s4, environment regulation: the hot air blower is matched with the oxygen generator to transmit oxygen and heat to the biological rotating disc and the auger conveyor, temperature sensors are arranged in the biological rotating disc and the auger conveyor, the hot air blower adjusts the temperature of hot air according to temperature values in the biological rotating disc and the auger conveyor, the oxygen in the auger conveyor and the biological rotating disc is ensured to be sufficient, the temperature in the auger conveyor and the biological rotating disc reaches a certain value, thermophilic aerobic bacteria grow preferentially, and meanwhile, the ventilation capacity of the auger conveyor and the biological rotating disc is ensured;

s5, determining the garbage degradation condition: the sewage purification degree in the biological rotating disc is detected by a BOD (biochemical oxygen demand) tester, the purification degree of the smashed kitchen waste in the auger conveyor is detected by a carbon dioxide sensor, and the feeding operation of S2 and the biological supplement of S3 are adjusted according to the sewage purification degree and the purification degree of the smashed kitchen waste.

The non-degradable garbage containing organic matters in S1 comprises hard carapace, large bone and fruit shell, and the non-degradable garbage containing organic matters comprises waste vegetable leaves, leftovers, fruit peels, egg shells and broken bones.

A liquid level sensor is arranged in the biological rotating disc in S2, a thermophilic aerobic bacteria microbial film is arranged on the surface of the disc body of the biological rotating disc, the thermophilic aerobic bacteria microbial film degrades sewage through digestive enzymes, a sewage collecting pool conveys the sewage to a group of biological rotating discs, and the sewage is conveyed to a next row of biological rotating discs when the liquid level of the previous row of biological rotating discs of the group of biological rotating discs reaches a certain height.

And S3, the stirring mill conveys thermophilic aerobic bacteria, culture solution and smashed kitchen waste to a plurality of auger conveyors, the auger conveyors slowly convey the smashed kitchen waste to a discharge port from a feed port, and the thermophilic aerobic bacteria degrade the smashed kitchen waste through digestive enzymes in the conveying process of the smashed kitchen waste.

In the S4, the biological rotating disc guides gas into the biological deodorization tower from the biological rotating disc through the exhaust device, in the S4, the auger conveyor guides the gas into the biological deodorization tower through the exhaust device, and the biological deodorization tower purifies the gas generated in the biological rotating disc and the auger conveyor, so that the pollution of the gas generated in the kitchen garbage degradation process to the environment is avoided.

S5, the BOD tester is arranged in the biological rotating disk far away from the sewage collecting pool, when the BOD value in the biological rotating disk far away from the sewage collecting pool is not up to standard, the sewage collecting pool stops leading in sewage to the group of biological rotating disks, the microorganism culture tank supplements thermophilic aerobic bacteria to the biological rotating disks, when the BOD value in the biological rotating disks is up to standard, liquid in the biological rotating disks far away from the sewage collecting pool is discharged, and the sewage collecting pool continues leading in sewage to the group of biological rotating disks.

S5, arranging a carbon dioxide sensor at the discharge port of an auger conveyor, stopping guiding the smashed kitchen waste into the auger conveyor by a stirring mill when the carbon dioxide content at the discharge port of the auger conveyor is higher, enabling the smashed kitchen waste to reciprocate back and forth in the auger conveyor in a small range by a small-amplitude forward rotation and reverse rotation alternating operation of a motor in the auger conveyor, improving the feeding amount of thermophilic aerobic bacteria of the stirring mill by a microorganism culture tank, converting the smashed kitchen waste into fertilizer when the carbon dioxide content at the discharge port of the auger conveyor is reduced to a certain degree, continuously guiding the smashed kitchen waste into the auger conveyor by the stirring mill, and guiding the fertilizer into a fertilizer collection box from the discharge port by the auger conveyor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.