CN210632257U - Treatment device for recycling kitchen garbage - Google Patents
Treatment device for recycling kitchen garbage Download PDFInfo
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- CN210632257U CN210632257U CN201921345774.2U CN201921345774U CN210632257U CN 210632257 U CN210632257 U CN 210632257U CN 201921345774 U CN201921345774 U CN 201921345774U CN 210632257 U CN210632257 U CN 210632257U
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- shale shaker
- hopper
- kitchen waste
- liquid storage
- roller press
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Abstract
The utility model relates to a processing apparatus of rubbish from cooking is utilized to energy resource belongs to the refuse treatment field. The kitchen garbage treatment device comprises the following steps of: bucket elevator and hopper, hopper lower part installation breaker, the hopper side still has the scavenge pipe for introduce vapor or weak alkaline water, the breaker export is through blanking union coupling shale shaker, the magnet separator has been arranged to the shale shaker top, and the large granule material that does not pass through the shale shaker is through the shredder back, and the roller press is gone into with the direct liquid and the tiny particle material that pass through the shale shaker after converging, and the roller press export connects gradually blade formula cutting machine and liquid storage pot through the blanking pipe, liquid storage pot internally mounted mixer, the bottom is connected with the thick liquid pump. After being treated by the device, the kitchen waste is mixed with the biomass fine particles to prepare the formed fuel, so that the organic matters in the kitchen waste are utilized by 100 percent.
Description
Technical Field
The utility model relates to a processing apparatus of rubbish from cooking is utilized to energy resource belongs to the refuse treatment field.
Background
The traditional kitchen waste treatment mode has the problems that the extraction of organic matters is not thorough, and a large amount of organic matters are wasted; and the inorganic matters are not completely separated, and the inorganic matters are mixed in the organic matters, so that the burden of subsequent equipment is increased, the effect and safety of a subsequent process are influenced, and the system is complex, long in flow, high in energy consumption, low in efficiency, and poor in stability and economy.
With the gradual exhaustion of fossil fuels, the development and utilization of biomass renewable clean energy are receiving increasing attention and are under rapid development. The replacement of fossil energy is an important research topic in the field of new energy development. The environmental pollution caused by kitchen waste is also becoming more serious. The resource utilization of the kitchen waste can reduce the treatment cost of the household waste, can also generate useful energy or resources, and has important significance for sustainable development of economy and society.
At present, a lot of researches on kitchen waste treatment are carried out, but few researches on energy treatment are carried out, so that the traditional method of crushing, direct discharging, landfill, fertilizer treatment and feed treatment is adopted, a large amount of energy is wasted, and secondary pollution is caused to the environment. The existing energy treatment methods mainly comprise an incineration method, a thermal decomposition method and a fermentation hydrogen production method, and the methods have low energy utilization rate, high water content and low heat value of the kitchen waste, so that the front-end treatment process of the kitchen waste needs to be innovated.
The domestic kitchen waste is complex in components, is in a solid-liquid mixed state of mixing organic matters and inorganic matters, comprises soft organic wastes such as various vegetables and fruits, and also comprises hard inorganic matters such as iron spoons, wooden chopsticks, porcelain, glass and plastic tableware, and has considerable technical difficulty in separating the organic matters from the inorganic matters. Therefore, how to completely extract the organic matters in the kitchen waste to avoid waste of the organic matters and completely remove the inorganic matters is a worldwide problem which puzzles the kitchen waste treatment for a long time.
The traditional treatment mode of kitchen waste is difficult to realize the thorough separation of organic matters and inorganic matters in the kitchen waste, and has the disadvantages of complex system, long flow, high energy consumption, low efficiency, poor stability and poor economical efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a processing apparatus of surplus rubbish in energy utilization kitchen. The utility model provides an equipment adopts the flow design of optimizing, solves the problem that traditional kitchen remains refuse handling method system is complicated, the energy consumption is high, realizes the unity of technique and economic nature.
The utility model provides a technical scheme:
a treatment device for energy utilization of kitchen waste, comprising in order of passage of the kitchen waste: bucket elevator and hopper, hopper lower part installation breaker, the hopper side still has the scavenge pipe for introduce vapor or weak alkaline water, the breaker export is through blanking union coupling shale shaker, the magnet separator has been arranged to the shale shaker top, and the large granule material that does not pass through the shale shaker is through the shredder back, and the roller press is gone into with the direct liquid and the tiny particle material that pass through the shale shaker after converging, and the roller press export connects gradually blade formula cutting machine and liquid storage pot through the blanking pipe, liquid storage pot internally mounted mixer, the bottom is connected with the thick liquid pump.
In order to solve the problem, the utility model discloses still provide another scheme:
a treatment device for energy utilization of kitchen waste, comprising in order of passage of the kitchen waste: bucket elevator and hopper, hopper lower part installation breaker, the hopper side still has the scavenge pipe for introduce vapor or weak alkaline water, the breaker export is through blanking union coupling shale shaker, the magnet separator has been arranged to the shale shaker top, and the large granule material that does not pass through the shale shaker is through the shredder back, and the liquid and the tiny particle material that directly pass through the shale shaker converge the back and enter the ball mill, and the ball mill export is through blanking union coupling liquid storage pot, liquid storage pot internally mounted mixer, the bottom is connected with the thick liquid pump.
In order to solve the problem, the utility model discloses still provide another scheme:
a treatment device for energy utilization of kitchen waste, comprising in order of passage of the kitchen waste: bucket elevator and hopper, hopper lower part installation breaker, the hopper side still has the scavenge pipe for introduce vapor or weak alkaline water, the breaker export is through blanking union coupling shale shaker, the magnet separator has been arranged to the shale shaker top, and the large granule material that has not passed through the shale shaker is through the shredder back, and the roller press is gone into with the direct liquid that passes through the shale shaker and the back that converges of tiny particle material, and the roller press export connects gradually fiberizer and liquid storage pot through the blanking pipe, liquid storage pot internally mounted mixer, the bottom is connected with the thick liquid pump.
The utility model discloses to the kitchen garbage does not have fixed chemical composition and solid impurity content and the many characteristics of grease in addition, on the basis of referring to biomass fuel pretreatment process, this scheme has been formulated. In the device of the utility model, kitchen garbage slips by self weight, and the device links are connected by a blanking pipe washed by weak alkaline water or water vapor. The device sequentially comprises a bucket elevator, a hopper, a breaker, a magnetic separator, a vibrating screen, a shredder, a roller press and a blade type cutting machine or a ball mill or the roller press and a pulp grinder, a liquid storage tank and a pulp pump. By using the device, the kitchen garbage particles are smaller than 2 mm. In the subsequent energy utilization, the slurry in the liquid storage tank is pumped out by a slurry pump and is uniformly mixed with the biomass to prepare the formed fuel, so that 100 percent of organic matters in the kitchen garbage are combusted and utilized.
The weak alkaline water or the water vapor enters the hopper through the flushing pipe and then sequentially passes through the blanking pipe, so that the phenomenon that the channel is blocked due to the fact that grease is adhered to the surface of the channel can be effectively prevented. The water or water vapor pressure may be 0.3-2.0 MPa.
The bucket elevator can select the conveying speed according to the conveying amount and automatically and continuously lift the kitchen waste from a lower position to a higher position. The bucket elevator has the advantages of simple structure, low maintenance cost, high conveying efficiency, high lifting height, stable operation, wide application range and the like.
The hopper is made of stainless steel material to prevent salt corrosion and acid corrosion. The hopper is divided into a buffer section and a torrent section, the buffer section is provided with stainless steel tubes, so that large plastic bags can be effectively intercepted, and the torrent section is provided with hooks, so that all the plastic bags in the kitchen garbage can be removed.
The bottom of the hopper is provided with a scattering machine which can scatter the materials in the hopper and uniformly feed the materials into the vibrating screen.
The magnetic separator is arranged above the vibrating screen, so that iron metal on the screen surface can be adsorbed away, and the safety of the system is guaranteed.
The sieve opening diameter of the vibrating sieve can be 20 mm. After the materials are screened by the vibrating screen, liquid materials and small-particle materials directly enter the roller press through the screen holes on the screen surface, and the materials with the particle size larger than the screen holes stop on the screen surface. A high-pressure water gun can be arranged above the vibrating screen, high-pressure alkalescent water is filled in the high-pressure water gun, the screen surface can be washed, and oil stains are prevented from being sticky and blocking screen holes.
A shredder is disposed behind the shaker. The material is crushed in the shredder by mainly tensile and shear stresses, rather than the main compression stresses of a conventional crusher. The material is destroyed from the weakest link, so the energy consumption can be reduced to 1/10 of the equipment with the same function, and the two rollers have the mutual cleaning function, so the material can be discharged forcibly, and any material which is sticky and wet or is easy to be wound on the moving parts of the common crusher, such as iron wire reinforcing steel bar cloth strips, and the like, can be discharged automatically. The shredder can effectively change large-particle materials into small pieces or particles in the system, so that the cost is saved, and the safety of subsequent equipment is guaranteed.
The roller press is a mechanical device which applies pure pressure to materials by using double rollers, the crushed materials are extruded to form a compact material bed, and strong stress is generated inside particles to cause the particles to crack and crush. The roller press utilizes the principle of interparticle high-pressure crushing, is efficient and energy-saving, and can greatly improve the granularity and the grindability of the materials to be ground. The roller press can crush the crushable solid materials in the kitchen garbage to be less than 2 mm. The roller press has the characteristics of compact structure, light weight, small volume, small occupied area and the like, can obviously save investment and running cost by using the roller press, is convenient to operate and maintain, and has low noise and good working environment. The blade type cutting machine can cut the flexible materials which cannot be crushed in the roller press and the shredder and reach below 2mm, so that the materials meet the granulating requirement.
Or a ball mill is used instead of a roller press plus a blade cutter. The ball mill is widely applied to industrial and mining departments such as cement, refractory materials, chemical industry, nonferrous metals, ferrous metals and the like, and is used as equipment for grinding various ores and other grindable materials. The ball mill has the advantages of reliable operation, good operating environment and the like, the grinding ratio of the hard grindable solid can reach more than 300, and the fineness of the product can be adjusted. In the process, a ball mill can be used for replacing a combination mode of a roller press and a blade type cutting machine.
According to the requirements of the subsequent process, a roller press and a refiner can also be used for replacing a ball mill or a roller press and a blade type cutting machine. The pulping machine is a special device in the paper making industry, can be applied to the pulping process in the paper making industry, and is suitable for the treatment of various pulps, in particular to the treatment of long fiber wood pulp. The kitchen waste is pretreated at the front end and meets the requirement of feeding into a pulping machine, and the pulping machine can grind the kitchen waste into pulp for a subsequent energy utilization system.
The liquid storage tank is a storage container for materials and a working container for pulping, is made of stainless steel materials and is corrosion-resistant. The stirrer is arranged in the kitchen waste material mixer, so that kitchen waste materials are fully and uniformly stirred, certain fluidity is achieved, and a guarantee is provided for a subsequent energy utilization system.
The slurry pump can pump the kitchen waste slurry into the subsequent energy utilization system.
After being treated by the device, the kitchen waste is mixed with biomass fine particles, and is made into a formed fuel after dehydration, drying and granulation, and then enters a power plant for combustion, and can also be made into hydrogen or methane after fermentation. Therefore, organic matters in the kitchen waste are utilized by 100%, and no pollutant overflows in the middle process, so that the waste energy is effectively utilized, and the pollution of the kitchen waste to the environment is avoided.
The utility model discloses the system is simple and direct, the technology is smooth, the energy consumption is low, efficient, safety and stability, economic benefits is good, and application prospect is better.
Drawings
FIG. 1 is a schematic view showing a structure of a treatment apparatus for energy-utilizing kitchen waste.
FIG. 2 is a schematic view showing a structure of a treatment apparatus for energy-utilizing kitchen waste.
FIG. 3 is a schematic view showing a structure of a garbage disposal apparatus for energy utilization.
The device comprises a bucket elevator 1, a blanking pipe 2, a hopper 3, a breaker 4, a magnetic separator 5, a vibrating screen 6, a shredder 7, a liquid storage tank 10, a slurry pump 11, a cleaning pipe 12, a ball mill 13 and a pulping machine 14.
Detailed Description
The process equipment and the principle flow of the invention are further described with the following figures:
as shown in fig. 1 to 3, the treatment apparatus for recycling kitchen garbage of the present invention comprises: the device comprises a bucket elevator 1, a blanking pipe 2, a hopper 3, a breaker 4, a magnetic separator 5, a vibrating screen 6, a shredder 7, a liquid storage tank 10, a slurry pump 11 and the like.
The working process flow is as follows: kitchen waste with the water content of about 60% is sent into a garbage treatment plant by a garbage transfer cart, enters a hopper 3 through a bucket elevator 1, is scattered by a scattering machine 4 and then enters a blanking pipe 2, iron waste in the kitchen waste is adsorbed by a magnetic separator 5 and then is discharged out of a system, and the rest materials enter a vibrating screen 6. After the material enters the vibrating screen, there are three treatment modes:
a. after vibration screening, liquid materials and small-particle materials directly enter the roller press 8, materials with the particle size larger than a sieve pore enter the shredder 7, the materials enter the roller press 8 after being torn and broken, hard solid materials are broken to be below 2mm, and flexible materials directly pass through the roller press 8. The crushed kitchen waste materials enter a blade type cutting machine 9, the flexible materials which are not crushed by the roller press 6 are cut to be below 2mm, the requirements of a subsequent energy utilization system are met, and then the materials enter a liquid storage tank 10 (see figure 1).
b. After vibration screening, the liquid material and the small particle material directly enter the ball mill 13, and the material with the particle size larger than the sieve pore enters the shredder 7, enters the ball mill 13 after being torn and broken, and then enters the liquid storage tank 10 (see fig. 2).
c. After vibration screening, liquid substances and small-particle materials directly enter the roller press 8, materials with the particle size larger than a sieve pore enter the shredder 7, and enter the roller press 8 after being torn and broken, so that hard solid materials are broken to be below 2 mm. The crushed kitchen waste material enters the refiner 14 and then the holding tank 10 (see fig. 3).
The mixed liquid of the crushed kitchen waste materials enters a liquid storage tank 10 and is sent to a subsequent energy utilization system by a slurry pump 11. The weak alkaline water or steam for lubricating and cleaning the blanking of the kitchen waste treatment device is introduced into the hopper through the cleaning pipe.
Claims (9)
1. A treatment device for recycling kitchen waste, comprising, in order of passage of the kitchen waste: bucket elevator and hopper, hopper lower part installation breaker, the hopper side still has the scavenge pipe for introduce vapor or weak alkaline water, the breaker export is through blanking union coupling shale shaker, the magnet separator has been arranged to the shale shaker top, and the large granule material that does not pass through the shale shaker is through the shredder back, and the roller press is gone into with the direct liquid and the tiny particle material that pass through the shale shaker after converging, and the roller press export connects gradually blade formula cutting machine and liquid storage pot through the blanking pipe, liquid storage pot internally mounted mixer, the bottom is connected with the thick liquid pump.
2. The processing apparatus according to claim 1, wherein the hopper is divided into a buffer section in which stainless steel pipes are arranged and a rush current section in which a hook is provided.
3. A treatment plant according to claim 1, characterized in that the vibrating screen has a mesh diameter of 20 mm.
4. A treatment device for recycling kitchen waste, comprising, in order of passage of the kitchen waste: bucket elevator and hopper, hopper lower part installation breaker, the hopper side still has the scavenge pipe for introduce vapor or weak alkaline water, the breaker export is through blanking union coupling shale shaker, the magnet separator has been arranged to the shale shaker top, and the large granule material that does not pass through the shale shaker is through the shredder back, and the liquid and the tiny particle material that directly pass through the shale shaker converge the back and enter the ball mill, and the ball mill export is through blanking union coupling liquid storage pot, liquid storage pot internally mounted mixer, the bottom is connected with the thick liquid pump.
5. The processing apparatus according to claim 4, wherein the hopper is divided into a buffer section in which stainless steel pipes are arranged and a rush current section in which a hook is provided.
6. A treatment plant according to claim 4, characterized in that the vibrating screen has a mesh diameter of 20 mm.
7. A treatment device for recycling kitchen waste, comprising, in order of passage of the kitchen waste: bucket elevator and hopper, hopper lower part installation breaker, the hopper side still has the scavenge pipe for introduce vapor or weak alkaline water, the breaker export is through blanking union coupling shale shaker, the magnet separator has been arranged to the shale shaker top, and the large granule material that has not passed through the shale shaker is through the shredder back, and the roller press is gone into with the direct liquid that passes through the shale shaker and the back that converges of tiny particle material, and the roller press export connects gradually fiberizer and liquid storage pot through the blanking pipe, liquid storage pot internally mounted mixer, the bottom is connected with the thick liquid pump.
8. The processing apparatus according to claim 7, wherein the hopper is divided into a buffer section in which stainless steel pipes are arranged and a rush current section in which a hook is provided.
9. A treatment plant according to claim 7, characterized in that the vibrating screen has a mesh diameter of 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921345774.2U CN210632257U (en) | 2019-08-19 | 2019-08-19 | Treatment device for recycling kitchen garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921345774.2U CN210632257U (en) | 2019-08-19 | 2019-08-19 | Treatment device for recycling kitchen garbage |
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| Publication Number | Publication Date |
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| CN210632257U true CN210632257U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921345774.2U Active CN210632257U (en) | 2019-08-19 | 2019-08-19 | Treatment device for recycling kitchen garbage |
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| CN (1) | CN210632257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846011A (en) * | 2021-07-30 | 2021-12-28 | 海南师范大学 | Temperature-controlled morinda citrifolia fermentation device |
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2019
- 2019-08-19 CN CN201921345774.2U patent/CN210632257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846011A (en) * | 2021-07-30 | 2021-12-28 | 海南师范大学 | Temperature-controlled morinda citrifolia fermentation device |
| CN113846011B (en) * | 2021-07-30 | 2023-11-14 | 海南师范大学 | Morinda citrifolia temperature control fermentation device |
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