CN214235539U - Farmer market rubbish high-valued processing system - Google Patents
Farmer market rubbish high-valued processing system Download PDFInfo
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- CN214235539U CN214235539U CN202022983955.7U CN202022983955U CN214235539U CN 214235539 U CN214235539 U CN 214235539U CN 202022983955 U CN202022983955 U CN 202022983955U CN 214235539 U CN214235539 U CN 214235539U
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Abstract
A high-value treatment system for the garbage in agricultural trade market is composed of dry anaerobic fermentor, garbage receiving and feeding system, coarse sorting system and fine sorting system. Farmer's market rubbish receives material and feed system is grabbed including the rubbish that receives the material hole, set up in receiving the material hole and hangs, slat feeder and the broken bag machine of refining, rough separation system is including letter sorting conveyer, the broken bag screening machine of cylinder and magnet separator, the fine separation system includes air separator, breaker and photoelectricity sorter. This system increases selection by winnowing and broken smart branch system on the basis of broken bag of traditional dry-type anaerobic pretreatment and screening technology, reducible perishable organic matter loss rate, and supplyes photoelectricity and select separately smart branch system, can improve the product added value, and maximize recycle ratio realizes the high-valued utilization of farm trade market rubbish.
Description
Technical Field
The utility model belongs to the technical field of refuse treatment, a high-valued processing system of farm trade market rubbish is related to.
Background
The farmer market garbage is mainly produced from farmer markets and supermarkets, mainly comprises 9 components including vegetable residues, meat, bone and fragments, animal viscera, animal hair, plastic foams, paper, straw gardens, metals and the like, and is high in perishable organic matter content and about 25% in moisture content, and is suitable for anaerobic fermentation treatment. However, because of the impurities such as plastics, foams, wood frames, metals and the like, the anaerobic fermentation treatment can be carried out only after the raw materials are properly pretreated.
With the development of garbage classification policy, garbage classification and collection places from different sources are developed gradually, and farmer market garbage is also regarded as a main source of wet garbage and is also paid attention. At present, the anaerobic fermentation treatment of garbage in farmer markets mainly comprises two processes of dry anaerobic fermentation and wet anaerobic fermentation. However, both of the prior art processes have certain drawbacks.
The farmer market garbage dry anaerobic fermentation process mainly refers to a kitchen garbage treatment process at present, adopts a material receiving process, a bag breaking process and a screening process, and generally adopts a bounce sorting process to further sort oversize materials in order to reduce the perishable organic matter loss rate of the oversize materials. But although the characteristics of farmer market garbage are similar to those of kitchen garbage, the composition and properties are different. The farmer market garbage contains more light driftage such as plastics and foams, and the traditional kitchen garbage contains more heavy materials such as rubber, fabrics and wood and bamboo, so that the adaptability of the traditional kitchen garbage pretreatment process to the farmer market garbage is limited, and the improvement and optimization need to be carried out by combining the characteristics of the farmer market garbage.
The wet anaerobic fermentation process for farmer market garbage mainly adopts the processes of receiving materials, breaking bags, crushing and pulping for impurity removal, but the resource utilization rate of wet anaerobic fermentation biogas production is lower than that of a dry anaerobic fermentation process due to large organic matter loss in large impurities, and the application proportion is limited.
The oversize material of dry anaerobic pretreatment of farmer market garbage contains recoverable plastics such as PP, PE and the like and part of perishable organic matters with large particle sizes, and further fine separation is needed to improve the resource utilization rate of the farmer market garbage.
In summary, the prior art for treating the farm product market garbage has the defects of poor technical adaptability, low resource utilization rate and the like, and the process can be improved according to the material composition characteristics and the high-valued utilization requirement, so that a new process and a new system suitable for the high-valued treatment of the farm product market garbage are needed, and the requirements of the proper treatment and the high-valued utilization of the farm product market garbage are met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-valued processing system of farm trade market rubbish, this system increase selection by winnowing and broken smart branch system on the basis of broken bag of traditional dry-type anaerobic pretreatment and screening technology, and reducible perishable organic matter loss rate, and supplementary photoelectricity select separately smart branch system can improve the product added value, and maximize recycle ratio realizes the high-valued utilization of farm trade market rubbish.
As the conception, the technical proposal of the utility model is that: the utility model provides a high-valued processing system of farm trade market rubbish, includes dry-type anaerobic fermentation jar, its characterized in that: still include farm trade market rubbish and receive material and feed system, rough separation system and smart sorting system, farm trade market rubbish receives material and feed system includes the material receiving hole, sets up the rubbish in the material receiving hole and grabs and hang, slat feeder and refining bag breaking machine, and slat feeder passes through conveying equipment and is connected with refining bag breaking machine, rough separation system is including letter sorting conveyer, and broken bag screening machine of cylinder and magnet separator, letter sorting conveyer and broken bag screening machine of cylinder pass through conveying equipment and connect, and broken bag screening machine of cylinder screens out oversize thing and undersize thing that the particle diameter is different, and two exports of broken bag screening machine of cylinder are connected respectively and are received the magnet separator of oversize thing and are received undersize thing magnet separator, and the magnet separator that receives the oversize thing is connected with smart sorting system, and the magnet separator that receives the oversize thing connects and temporarily deposits the storehouse, and temporarily cushion and deposit the storehouse and be connected with dry-type anaerobic fermentation tank, smart separation system includes the air separator, Breaker and photoelectric separation machine, the import of air separator is connected with the magnet separator of receiving oversize thing, and the export is connected photoelectric separation machine's feed inlet and the feed inlet of breaker respectively, and the discharge gate and the buffering of breaker are temporarily stored the storehouse and are connected, and the baling press is connected to photoelectric separation machine's discharge gate, the exit linkage dry-type anaerobic fermentation jar and the sewage treatment system in buffering temporary storage storehouse.
Further, the bottom of the receiving pit is connected with a sewage treatment system.
Furthermore, the garbage grabbing and hoisting device adopts a double-beam grab bucket bridge crane.
Further, the refining bag-breaking machine adopts a roller with a cutter head.
Further, the receiving hopper of the plate feeder is arranged on the side surface of the receiving pit.
Furthermore, a receiving working section and a sorting working section of the plate feeder are respectively arranged in two independent buildings and are connected by a chain apron conveyor, and a material homogenizing and bag breaking machine is arranged on the side of the sorting working section.
Furthermore, a bag breaking blade is arranged inside the roller of the roller bag breaking screening machine.
Furthermore, the magnetic separator adopts a permanent magnet self-unloading suspension type magnetic separator.
Furthermore, the winnowing machine adopts a horizontal winnowing machine.
Further, the crusher adopts a shear type crusher.
Furthermore, the dry anaerobic fermentation tank adopts a horizontal anaerobic fermentation tank, the feed end adopts a screw conveyer to be connected with the buffer temporary storage bin, and the discharge end adopts a plunger pump and a pipeline to convey the biogas residues to a rear-end processing system.
The utility model relates to a be used for farmer's market rubbish to become more meticulous to select separately + dry-type anaerobic fermentation processing system in advance, its advantage and positive effect as follows have:
1. the utility model discloses to the characteristic that the farm trade market foamed plastic is main big miscellaneous, the thing on the sieve adopts the selection by winnowing technology, makes perishable large-diameter material get into anaerobic fermentation system when guaranteeing that difficult degradation big miscellaneous is got rid of to reduce the loss rate of the thing perishable organic matter on the sieve, improved the output of anaerobic marsh gas, promoted the high-valued utilization ratio of technology;
2. the utility model can further select the light materials generated by the photoelectric separator by the photoelectric separation, and can screen out the recoverable plastic, thereby further improving the high-valued utilization rate of the process;
3. the unrecoverable impurities are mainly fluffy high-heat value foam plastics, the utility model adopts a packer to greatly reduce the transportation volume and reduce the transportation pressure;
4. the utility model discloses to farmer's market rubbish moisture content, adopt dry-type anaerobic fermentation can save the water consumption, improve into jar organic matter content to the technology high-valued utilization ratio has further been promoted.
Drawings
Fig. 1 is a schematic view of the flow principle of the embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific examples.
As shown in fig. 1: the utility model provides a high-valued processing system of farm trade market rubbish, including dry-type anaerobic fermentation jar, farm trade market rubbish material and feed system, rough separation system and smart sorting system.
1. The farmer market garbage receiving and feeding system comprises a receiving pit, a garbage grabbing hanger arranged in the receiving pit, a plate feeder and a refining bag breaking machine, wherein the plate feeder is connected with the refining bag breaking machine through a conveying device.
The receiving pit can satisfy 1-2 days of garbage storage demands, and the pit bottom slope is to the platform of unloading, gets into the waterlogging caused by excessive rainfall ditch through the grid, and the gravity flow gets into the leachate collecting pit, will collect leachate through the pump and send to sewage treatment system, handles discharge up to standard.
The garbage grab crane adopts a double-beam grab bucket bridge crane, and grabs farmer market garbage temporarily stored in the receiving pit into the plate feeder.
The plate feeder is characterized in that a receiving hopper is arranged on the side surface of the receiving pit, a material homogenizing and bag breaking machine is arranged on the side surface of the sorting workshop section, the conveying equipment is connected with the receiving workshop section and the sorting workshop section through a chain apron conveyor, the receiving workshop section and the sorting workshop section are respectively arranged in two independent buildings, the open receiving hopper and the receiving pit are deodorized in a unified mode, and other parts of the chain apron conveyor are deodorized in a closed mode.
The material homogenizing and bag breaking machine adopts a roller with a cutter head, can cut plastic and paper bags and boxes, and simultaneously pulls the materials uniformly, thereby playing the functions of feeding uniformly and breaking the bags, and the roller can rotate positively and negatively to avoid winding and blocking.
2. Coarse sorting system includes artifical letter sorting conveyer, broken bag screening machine of cylinder and magnet separator, artifical letter sorting conveyer and the broken bag screening machine of cylinder pass through conveying equipment and connect, the broken bag screening machine of cylinder sieves out oversize thing and undersize the thing that the particle diameter is different, the magnet separator of receiving the oversize thing and the magnet separator of receiving the undersize thing are connected respectively to two exports of the broken bag screening machine of cylinder, the magnet separator of receiving the oversize thing is connected with smart sorting system, the magnet separator of receiving the oversize thing is connected the buffering and is temporarily stored the storehouse, the buffering is temporarily stored the storehouse and is connected with sewage treatment system and dry-type anaerobic fermentation jar.
The manual sorting conveyor is provided with independent manual sorting positions on two sides, separates a manual operation space from a sorting workshop, and simultaneously delivers ion fresh air in micro-negative pressure deodorization to guarantee a manual working environment.
The roller bag breaking screening machine is characterized in that a bag breaking blade is arranged in the roller, bagged materials are further prevented from being directly screened out as oversize materials, and meanwhile the materials are divided into oversize materials which are more than or equal to 80mm and mainly contain perishable organic matters, and undersize materials which are less than 80mm and mainly contain large impurities.
The magnetic separator adopts a permanent magnet self-unloading suspension type magnetic separator, and can automatically separate ferromagnetic substances with the weight of 0.1-25 kg.
3. The fine sorting system comprises a winnowing machine, a crusher and a photoelectric sorting machine, the inlet of the winnowing machine is connected with a magnetic separator for receiving oversize materials, the outlet of the winnowing machine is respectively connected with the feed inlet of the photoelectric sorting machine and the feed inlet of the crusher, the discharge outlet of the crusher is connected with a buffer temporary storage bin, the outlet of the buffer temporary storage bin is connected with a dry anaerobic fermentation tank and a sewage treatment system, and the discharge outlet of the photoelectric sorting machine is connected with a packing machine.
The winnowing machine adopts a horizontal winnowing machine, oversize materials are divided into light materials and heavy materials, the heavy materials contain more perishable organic matters, and the light materials are mainly inflammable and miscellaneous.
The crusher adopts a shear type crusher, and the winnowing heavy material is crushed to be below 80mm and then is mixed with undersize materials of a roller bag-breaking screening machine.
The photoelectric separator can further separate PP and PE plastics in the separated light materials, and the recycling rate of large impurities is improved.
The baling press will not retrieve the big miscellaneous compression bundling of reuse value, reduce the transportation volume.
The dry anaerobic fermentation tank adopts a horizontal anaerobic fermentation tank, the feed end adopts a screw conveyer to be connected with the buffer temporary storage bin, and the discharge end adopts a plunger pump and a pipeline to convey biogas residues to a rear-end treatment system.
The operation method of the farmer market garbage high-valued treatment system comprises the following steps:
1. receiving and feeding farmer market garbage: after the farmer market garbage source is classified and collected, the garbage is unloaded into the receiving pit, the garbage is grabbed and hung at the top to be stored into a receiving hopper of a machine head of a plate feeder, the garbage is sent into a material mixing and bag breaking machine at the tail of the machine through the plate feeder, bagged and boxed garbage is torn to be broken and is evenly scattered to a manual sorting conveyor, so that the subsequent effective sorting is facilitated, leachate is drained from the bottom of the receiving pit and is pumped to a sewage treatment system, and the leachate is treated and is discharged outside after reaching the standard.
2. The method comprises the following steps of farmer market garbage rough sorting: the agricultural trade market garbage after bag breaking is firstly sorted out high-price recyclable objects and large interfering objects such as recyclable glass, pop cans and large foams, woven bags and the like by a manual sorting conveyor so as to improve the screening efficiency of a subsequent roller screening machine, the recyclable objects such as separated glass, pop cans and the like are temporarily stored and sold, and the separated large foams, woven bags and the like are transported and disposed. After manual sorting, the materials are sent into a roller bag breaking screening machine to further break bag interference, meanwhile, the materials are screened into oversize materials larger than or equal to 80mm and undersize materials smaller than 80mm, the oversize materials and the undersize materials are respectively separated from iron metal through a magnetic separator, after temporary storage, the oversize materials are sold out, the oversize materials enter a fine sorting system, and the undersize materials enter a buffer temporary storage bin.
3. Fine sorting of farmer market garbage: separating oversize materials with the particle size of more than or equal to 80mm into light materials and heavy materials by a horizontal winnowing machine, wherein the light materials mainly contain inflammable matters such as plastics and foams, and then separating out recyclable PP and PE plastics by a photoelectric separator, compressing and bundling the residues by a baling machine, transporting the compressed PP and PE plastics to the outside, incinerating the PP and PE plastics for sale after temporary storage, and crushing the heavy materials to be below 80mm by a shear crusher and then entering a buffer temporary storage bin by a belt conveyor.
4. A farmer market garbage dry anaerobic fermentation step: mixing and temporarily storing undersize materials with the particle size of less than 80mm and crushed materials in a buffer temporary storage bin, then sending the mixture into a horizontal dry anaerobic fermentation tank through a screw conveyor or a belt conveyor, sending residues after fermentation to a rear-end biogas residue treatment system through a plunger pump and a pipeline, draining percolate at the bottom of the buffer temporary storage bin, pumping the percolate to a sewage treatment system, and discharging the percolate after the treatment reaches the standard.
The above embodiments are merely conventional embodiments of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept or principle of the present invention, and all of them belong to the protection scope of the present invention.
Claims (11)
1. The utility model provides a high-valued processing system of farm trade market rubbish, includes dry-type anaerobic fermentation jar, its characterized in that: still include farm trade market rubbish and receive material and feed system, rough separation system and smart sorting system, farm trade market rubbish receives material and feed system includes the material receiving hole, sets up the rubbish in the material receiving hole and grabs and hang, slat feeder and refining bag breaking machine, and slat feeder passes through conveying equipment and is connected with refining bag breaking machine, rough separation system is including letter sorting conveyer, and broken bag screening machine of cylinder and magnet separator, letter sorting conveyer and broken bag screening machine of cylinder pass through conveying equipment and connect, and broken bag screening machine of cylinder screens out oversize thing and undersize thing that the particle diameter is different, and two exports of broken bag screening machine of cylinder are connected respectively and are received the magnet separator of oversize thing and are received undersize thing magnet separator, and the magnet separator that receives the oversize thing is connected with smart sorting system, and the magnet separator that receives the oversize thing connects and temporarily deposits the storehouse, and temporarily cushion and deposit the storehouse and be connected with dry-type anaerobic fermentation tank, smart separation system includes the air separator, Breaker and photoelectric separation machine, the import of air separator is connected with the magnet separator of receiving oversize thing, and the export is connected photoelectric separation machine's feed inlet and the feed inlet of breaker respectively, and the discharge gate and the buffering of breaker are temporarily stored the storehouse and are connected, and the baling press is connected to photoelectric separation machine's discharge gate, the exit linkage dry-type anaerobic fermentation jar and the sewage treatment system in buffering temporary storage storehouse.
2. The farmer market garbage high-valued treatment system according to claim 1, wherein: and the bottom of the receiving pit is connected with a sewage treatment system.
3. The farmer market garbage high-valued treatment system according to claim 1, wherein: the garbage grabbing and hanging device adopts a double-beam grab bucket bridge crane.
4. The farmer market garbage high-valued treatment system according to claim 1, wherein: the material refining bag breaking machine adopts a roller with a cutter head.
5. The farmer market garbage high-valued treatment system according to claim 1, wherein: the receiving hopper of the plate feeder is arranged on the side surface of the receiving pit.
6. The farmer market garbage high-valued treatment system according to claim 1, wherein: the receiving workshop section and the sorting workshop section of the plate feeder are respectively arranged in two independent buildings and are connected by a chain apron conveyor, and a material homogenizing and bag breaking machine is arranged on the side of the sorting workshop section.
7. The farmer market garbage high-valued treatment system according to claim 1, wherein: and a bag breaking blade is arranged inside the roller of the roller bag breaking screening machine.
8. The farmer market garbage high-valued treatment system according to claim 1, wherein: the magnetic separator adopts a permanent magnet self-unloading suspension type magnetic separator.
9. The farmer market garbage high-valued treatment system according to claim 1, wherein: the winnowing machine adopts a horizontal winnowing machine.
10. The farmer market garbage high-valued treatment system according to claim 1, wherein: the crusher adopts a shear type crusher.
11. The farmer market garbage high-valued treatment system according to claim 1, wherein: the dry anaerobic fermentation tank adopts a horizontal anaerobic fermentation tank, the feed end adopts a screw conveyer to be connected with the buffer temporary storage bin, and the discharge end adopts a plunger pump and a pipeline to convey the biogas residues to a rear-end treatment system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022983955.7U CN214235539U (en) | 2020-12-14 | 2020-12-14 | Farmer market rubbish high-valued processing system |
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| CN202022983955.7U CN214235539U (en) | 2020-12-14 | 2020-12-14 | Farmer market rubbish high-valued processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780470A (en) * | 2022-11-16 | 2023-03-14 | 瑞邦环境治理(广东)有限公司 | Method for homogenizing and recycling stock garbage ex-situ treatment material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780470A (en) * | 2022-11-16 | 2023-03-14 | 瑞邦环境治理(广东)有限公司 | Method for homogenizing and recycling stock garbage ex-situ treatment material |
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