CN219600101U - Dry-type wet composite sorting system for household garbage - Google Patents
Dry-type wet composite sorting system for household garbage Download PDFInfo
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- CN219600101U CN219600101U CN202221696437.XU CN202221696437U CN219600101U CN 219600101 U CN219600101 U CN 219600101U CN 202221696437 U CN202221696437 U CN 202221696437U CN 219600101 U CN219600101 U CN 219600101U
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- winnowing
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- garbage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model discloses a dry-type wet-type composite sorting system for household garbage. The sorting system comprises a feeding device, a bag breaking material conveying device, a rotary winnowing device, a winnowing discharging device and a plastic collecting device, wherein the bag breaking device comprises a bag breaking container, an upper roller set and a lower roller set which are arranged in the bag breaking container, mixed garbage is conveyed to the bag breaking device through the feeding device, the garbage processed through the lower roller set is conveyed to the rotary winnowing device through the bag breaking material conveying device, a winnowing air inlet and a winnowing fan are arranged at the lower part of the feeding end of the rotary winnowing device, the blowing air flow of the winnowing fan enters the rotary winnowing device through the winnowing air inlet, plastic films in the mixed garbage are blown out into the plastic collecting device, and a high-pressure water spraying pipe for providing high-pressure flushing water flow is arranged in the rotary winnowing device. The utility model realizes the combination of dry and wet sorting functions, has higher sorting performance, and enables the sorting system to adapt to garbage raw materials from different sources.
Description
Technical field:
the utility model relates to the technical field of environment-friendly machinery, in particular to a dry-type wet-type composite sorting system for household garbage.
The background technology is as follows:
the household garbage is basically put in bags, the components are complex and various, and the garbage comprises plastic films, metals, glass, wood blocks, cloth, sand and the like, wherein part of the components have higher recycling value, but are required to be classified and separated to a certain degree, and under the condition that the manual classification of the source is not popularized in a large scale, the mechanical automatic separation is a necessary technical support for recycling the mixed garbage, so that the reduction and recycling of garbage treatment are realized.
Because the household garbage has high mixing degree, and the collection and transportation process is compressed for a plurality of times, the problem of agglomeration and winding of the mixed garbage is more remarkable. In the operation process of the traditional mechanical sorting equipment, the traditional mechanical sorting equipment has several outstanding problems: 1. the bag breaking degree in the pretreatment stage is mastered improperly, and the excessive breaking forms more complex mixing of material components, so that the sorting pressure in the subsequent sorting process is greatly increased; 2. the separation degree of the plastic film and other materials is not enough, and the plastic film class selection effect of the resource utilization is not good; 3. the sorting channels of plastic films are easy to be wound and blocked; 4. the dry composite sorting can not be performed aiming at the materials with different humidity by combining the advantages of dry sorting and wet sorting.
Therefore, a new separation technology needs to be developed, the problems existing in the traditional technology are solved, the utilization rate of the plastic film is improved, and the comprehensive separation effect of the mixed garbage is improved.
The utility model comprises the following steps:
the utility model aims to provide a dry wet composite sorting system for household garbage, which aims to solve the problems of low sorting efficiency, easiness in winding materials, easiness in blocking a channel, narrower equipment adaptation surface and the like of a traditional mechanical sorting system for household garbage, and provides technical support for reduction and recycling of the household garbage.
The utility model is realized by the following technical scheme:
the utility model provides a domestic waste dry-type wet-type composite sorting system, including feed arrangement, broken bagging apparatus, broken bag material conveyor, rotatory wind selector, selection by winnowing discharging device and plastics collection device, broken bagging apparatus includes broken bag container, set up in broken bag container carry out broken upper portion kunz wheelset of bag processing to mixed rubbish and to the lower part kunz wheelset that the broken bag material carried out turning over and secondary broken bag processing, feed arrangement's discharge gate sets up in broken bag container's top, mixed rubbish carries to broken bagging apparatus through feed arrangement, broken bag material conveyor one end sets up in broken bagging apparatus's lower part, the other end sets up in rotatory wind selector's pan feeding end, the rubbish after the treatment by lower kunz wheelset carries to rotatory wind selector through broken bag material conveyor, rotatory wind selector's pan feeding end lower part is provided with selection by wind selector air intake and wind selector blast air current gets into rotatory wind selector, the plastics film in the mixed rubbish passes through rotatory wind selector's the centre vent and gets into the plastics collection device of being connected in rotatory wind selector outlet, rotation wind selector's inside is provided with the high-pressure flushing pipe, mix rubbish in the spout of spout device, the waste material after the waste is carried out to the material through the rotatory wind selector, the surplus material of mixing is carried out to the process.
Preferably, the upper roller group comprises an upper left roller and an upper right roller, the diameter of the upper left roller is smaller than that of the upper right roller, the rotating speed of the upper left roller is larger than that of the upper right roller, sharp teeth are arranged on the surfaces of the upper left roller and the upper right roller, the distance between the sharp teeth of the upper left roller and the upper right roller is 2-15 mm, the lower roller group is composed of two lower left rollers and lower right rollers with the same diameter, sharp teeth are arranged on the surfaces of the lower left roller and the lower right roller, and the distance between the sharp teeth of the lower left roller and the lower right roller is 100-200 mm. The upper left roller of the upper roller group is hoisted by a suspension arm, and the suspension arm can drive the upper left roller to swing for a certain angle, so that the damage or the blocking and stopping of the bag-breaking roller caused by large garbage are avoided.
Further preferably, the feeding device is a feeding conveyer belt, and a discharge hole of the feeding conveyer belt is arranged in the middle of the tops of the upper left roller and the upper right roller.
Further preferably, the feed conveyor belt is a feed conveyor belt with a sealing cover.
Preferably, the bag breaking material conveying device is a bag breaking material conveying belt.
Further preferably, the bag breaking material conveyer belt is a bag breaking material conveyer belt with a sealed outer cover.
Preferably, the rotary winnowing device is a horizontal cylindrical container, the horizontal cylindrical container comprises a cylindrical container body, a left end face and a right end face, a high-pressure spray pipe is arranged on a central shaft in the horizontal cylindrical container, one end of the high-pressure spray pipe is connected with the left end face, and the other end of the high-pressure spray pipe is connected with the right end face. The horizontal cylindrical container is preferably a winnowing roller, when wet sorting is carried out under the assistance of the high-pressure water spray pipe, the water absorption of the perishable materials and the sandy soil is better than that of plastic films, the perishable materials and the sandy soil are easier to fall after contacting with moisture, the discharged materials from the left discharge port of the winnowing roller are conveyed to other treatment processes through the winnowing discharge device, and the plastic films are collected through the plastic collecting device through the discharged materials from the left center port of the winnowing roller.
More than two groups of riding wheel bearings are symmetrically arranged at the bottom of the winnowing roller.
The high-pressure spray pipe does not rotate together with the rotary winnowing device, a plurality of rows of unidirectional anti-blocking high-pressure spray heads are arranged on the pipe wall of the high-pressure spray pipe, and winnowing and water separation simultaneous operation can be realized when high-humidity household garbage or mineralized garbage is sorted.
Preferably, the inner wall of the horizontal cylindrical container is provided with a plurality of nail hooks for stirring and carding the mixed garbage. When the winnowing device rotates, the nail hook plays a role in stirring and carding materials, and the winnowing efficiency is improved.
Preferably, the included angle between the horizontal cylindrical container and the horizontal plane is 3-8 degrees. The air inlet direction of the winnowing fan points to the upper left corner of the horizontal cylindrical container, the horizontal cylindrical container is obliquely arranged towards the discharge port, and the inclination angle is 3-8 degrees, so that the material can conveniently migrate towards the discharge port.
Preferably, the plastic collecting device is a plastic collecting net cover, and the aperture of the plastic collecting net cover is 30-40 mm. The plastic collecting device is a square net cover, air current of winnowing can pass through smoothly, also can effectively catch plastic film class material, periodic ejection of compact clearance. The winnowing discharging device is a conveyer belt with a sealing cover, and other materials after the plastic film is selected are conveyed to the next treatment link.
The running process of the household garbage dry wet type composite sorting system is as follows: the bagged mixed garbage is sent into a bag breaking device through a feeding conveyer belt, and bag breaking treatment is carried out on the bagged mixed garbage by an upper roller set. The upper roller wheel group is composed of an upper left roller wheel and an upper right roller wheel, wherein the upper left roller wheel is driven by an independent motor to rotate clockwise, the upper right roller wheel is driven by the independent motor to rotate anticlockwise, and bagged mixed garbage passes between the upper left roller wheel and the upper right roller wheel to break bags. The material falls into a lower roller set after the bag is broken, the lower roller set is composed of a lower left roller and a lower right roller, the lower left roller rotates anticlockwise under the drive of an independent motor, the lower right roller rotates clockwise under the drive of the independent motor, and the lower roller set turns over and throws the material, so that the material is looser and the secondary bag breaking is obtained.
The material after bag breaking is sent into a winnowing roller by a bag breaking material conveyer belt, the winnowing roller is supported by two or more groups of riding wheels, the winnowing roller is driven by a winnowing roller driver to rotate, and the material turns inside the winnowing roller. The inner wall of the winnowing roller is provided with a plurality of nail hooks, which are not shown in the figure, and when the winnowing roller rotates, the nail hooks stir and comb the mixed materials again. The left end face and the right end face of the air separation roller are separately arranged with the cylinder body of the air separation roller so as to realize the free rotation of the air separation roller. The air inlet is arranged below the right end face of the air separation roller, the air flow blown by the air separation fan enters the air separation roller from the air inlet, the air direction is upward left, the plastic film in the mixed material is blown out and enters the plastic collection net cover, the aperture of the plastic collection net cover is smaller, only 30-40 mm, the plastic film is trapped by the plastic collection net cover, the air flow enters the air collection and purification device through the aperture of the plastic collection net cover and is discharged, the air purification device consists of a cyclone dust collector and an active carbon adsorption tank, and the air flow passing through the aperture of the plastic collection net cover enters the active carbon adsorption tank for adsorption treatment through the cyclone dust collector. The rest materials in the mixed materials fall into a winnowing discharging conveyor belt and enter the next treatment process.
Compared with the prior art, the utility model has the following advantages:
1. the bag breaking device with the double roller wheels can improve bag breaking efficiency of bagged garbage and continuous running capacity of equipment.
2. The iron hooks are arranged on the inner wall of the rotary air separation device, the air separation device integrally rotates, further separation of materials can be promoted, and the separation rate of plastic films is improved.
3. The rotary air separation integrated water separation can realize the combination of dry separation function and wet separation function, has higher separation performance, and enables the separation system to be suitable for garbage raw materials from different sources.
4. The net cover is adopted to trap the plastic film, the structure is simple, the manufacturing cost is low, and the collection and the cleaning are convenient.
5. The water sorting device is matched with a sewage purification treatment process, water is recycled, and the water consumption of the system is small.
Description of the drawings:
FIG. 1 is a schematic diagram of a dry-wet composite sorting system for household garbage according to the present utility model;
reference numerals illustrate: 1. a feed conveyor belt; 2. an upper roller set; 3. an upper left roller; 4. an upper right roller; 5. a lower roller set; 6. a lower left roller; 7. a lower right roller; 8. a bag breaking material conveying belt; 9. a wind separation fan; 10. air inlet of winnowing; 11. a wind separation roller; 12. a riding wheel; 13. a winnowing roller driver; 14. a high pressure water spray pipe; 15. winnowing the discharging conveyor belt; 16. and a plastic collecting net cover.
The specific embodiment is as follows:
the technical solutions of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The equipment and reagents used in the present utility model are conventional commercially available products in the art, unless specifically indicated.
Example 1
As shown in fig. 1, a dry-type wet composite sorting system for household garbage comprises a feeding device, a bag breaking material conveying device, a rotary winnowing device, a winnowing discharging device and a plastic collecting device, wherein the bag breaking device comprises a bag breaking container, an upper roller set arranged in the bag breaking container and used for carrying out bag breaking treatment on mixed garbage, and a lower roller set used for carrying out turning and secondary bag breaking treatment on the broken bag material, a discharging port of the feeding device is arranged at the top of the bag breaking container, the mixed garbage is conveyed to the bag breaking device through the feeding device, one end of the bag breaking material conveying device is arranged at the lower part of the bag breaking device, the other end of the bag breaking material conveying device is arranged at the feeding end of the rotary winnowing device, the garbage processed through the lower roller set is conveyed to the rotary winnowing device through the bag breaking material conveying device, the lower part of the feeding end of the rotary winnowing device is provided with a winnowing air inlet and a winnowing fan, air flow of the winnowing fan enters the rotary winnowing device through a central opening of the rotary winnowing device, a plastic film in the mixed garbage is fed into the plastic collecting device through the central opening of the rotary winnowing device through the rotary winnowing device, the central opening of the rotary winnowing device, a high-pressure flushing pipe is provided in the rotary winnowing device, and a high-pressure flushing water jet pipe is connected with the residual garbage is discharged through the rotary garbage discharging device, and the garbage is discharged after being processed.
The upper roller set 2 comprises an upper left roller 3 and an upper right roller 4, the diameter of the upper left roller 3 is smaller than that of the upper right roller 4, the rotating speed of the upper left roller 3 is larger than that of the upper right roller 4, sharp teeth are arranged on the surfaces of the upper left roller 3 and the upper right roller 4, the sharp teeth distance between the upper left roller and the upper right roller is 2-15 mm, the lower roller set 5 is composed of two lower left rollers 5 and lower right rollers 6 with the same diameter, sharp teeth are arranged on the surfaces of the lower left rollers 5 and the lower right rollers 6, and the sharp teeth distance between the lower left rollers and the lower right rollers is 100-200 mm. The upper left roller 3 of the upper roller group 2 is hoisted by a suspension arm, and the suspension arm can drive the upper left roller to swing for a certain angle, so that the damage or the blocking and stopping of the bag-breaking roller caused by large garbage are avoided.
In this embodiment, the feeding device is preferably a feeding conveyor belt 1, and the discharge port of the feeding conveyor belt 1 is disposed in the middle of the top of the upper left roller 3 and the upper right roller 4. The feeding conveyer belt 1 is provided with a sealing outer cover, and the sealing outer cover can ensure that materials do not fall off to treat the ground, so that the cleaning and finishing of operators are facilitated.
In this embodiment, the bag-breaking material conveying device is preferably a bag-breaking material conveying belt 8. The bag breaking material conveyer belt 8 is provided with a sealed outer cover. The sealed housing can ensure that the materials do not fall off to treat the ground, so that the cleaning and finishing of operators are facilitated.
The rotary winnowing device is a horizontal cylindrical container, the horizontal cylindrical container comprises a cylindrical container body, a left end face and a right end face, a central shaft in the horizontal cylindrical container is provided with a high-pressure water spraying pipe 14, one end of the high-pressure water spraying pipe is connected with the left end face, and the other end of the high-pressure water spraying pipe is connected with the right end face. In this embodiment, the horizontal cylindrical container is preferably a winnowing drum 11.
The high-pressure spray pipe does not rotate together with the rotary winnowing device, a plurality of rows of unidirectional anti-blocking high-pressure spray heads are arranged on the pipe wall of the high-pressure spray pipe, and winnowing and water separation simultaneous operation can be realized when high-humidity household garbage or mineralized garbage is sorted.
The inner wall of the horizontal cylindrical container is provided with a plurality of nail hooks for stirring and carding the mixed garbage. The shape of the nail hook can be designed according to actual needs, and the shape which can be conventionally thought by a person skilled in the art is within the protection scope of the utility model.
When the rotary winnowing device rotates, the nail hook plays a role in stirring and carding materials, and the winnowing efficiency is improved. The air inlet direction of the winnowing fan is directed at the upper left corner of the winnowing roller 11, the winnowing roller 11 is obliquely arranged towards the discharge port, and the oblique angle (namely the included angle between the winnowing roller and the horizontal plane) is 3-8 degrees, so that the material can conveniently migrate towards the discharge port.
In this embodiment, the plastic collecting device is preferably a plastic collecting net cover 16, and the aperture of the plastic collecting net cover 16 is 30-40 mm. The plastic collecting device is a square net cover, air current of winnowing can pass through smoothly, also can effectively catch plastic film class material, periodic ejection of compact clearance. The air separation discharging device is preferably an air separation discharging conveyor belt with a sealing cover, and other materials after the plastic film is separated out are conveyed to the next processing link. The wall of the air separation roller 11 is closely attached to an air separation discharging conveyor belt 15 to collect heavier materials, and the center outlet of the air separation roller 11 is connected with a plastic collecting net cover 16 to collect plastic films.
The running process of the household garbage dry wet type composite sorting system is as follows: the bagged mixed domestic garbage is sent into a bag breaking device through a feeding conveyer belt 1, and is broken by an upper roller group 2. The upper roller set 2 is formed by combining an upper left roller 3 and an upper right roller 4, wherein the upper left roller 3 rotates clockwise under the drive of an independent motor, the upper right roller 4 rotates anticlockwise under the drive of the independent motor, and bagged mixed garbage passes between the upper left roller 3 and the upper right roller 4 to break bags. The material falls into the lower roller wheel set 5 after the bag is broken, the lower roller wheel set 5 is formed by combining a lower left roller wheel 6 and a lower right roller wheel 7, the lower left roller wheel 6 rotates anticlockwise under the drive of an independent motor, the lower right roller wheel 7 rotates clockwise under the drive of the independent motor, and the lower roller wheel set 5 turns over and throws the material, so that the material is looser and the secondary bag breaking is obtained.
The materials after bag breaking are sent into a winnowing roller 11 by a bag breaking material conveying belt 8, the winnowing roller 11 is supported by two or more groups of riding wheels 12, the winnowing roller 11 is driven by a winnowing roller driver 13 to rotate, and the materials are turned inside the winnowing roller 11. The inner wall of the winnowing roller 11 is provided with a plurality of nail hooks, and when the winnowing roller 11 rotates, the nail hooks stir and comb the mixed materials again. The left end face and the right end face of the air separation roller 11 are separately arranged with the cylinder body of the air separation roller 11 so as to realize the free rotation of the air separation roller 11. The right side terminal surface below of selection by winnowing cylinder 11 has selection by winnowing air intake 10, and selection by winnowing fan 9 blast air flow gets into selection by winnowing cylinder 11 by selection by winnowing air intake 10, and the wind direction is upper left, blows out the plastic film in the mixed material through the left central mouth of selection by winnowing cylinder 11, gets into plastics and collects screen panel 16, and the aperture of plastics is collected screen panel 16 less, only 30 ~ 40mm, and plastic film class is collected screen panel 16 and is caught down, and the air current is discharged after entering gas collection purifier through the aperture of plastics collection screen panel 16, and gas purification plant is not shown in this figure. Other materials in the mixed materials fall into the winnowing and discharging conveyor belt 15 through a discharging hole on the left side of the winnowing roller 11 and enter the next treatment process.
The above embodiments are only described to assist in understanding the technical solution of the present utility model and its core idea, and it should be noted that it will be obvious to those skilled in the art that several improvements and modifications can be made to the present utility model without departing from the principle of the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.
Claims (10)
1. A dry-type wet composite sorting system for household garbage is characterized by comprising a feeding device, a bag breaking material conveying device, a rotary winnowing device, a winnowing discharging device and a plastic collecting device, wherein the bag breaking device comprises a bag breaking container, an upper roller set and a lower roller set, wherein the upper roller set is arranged in the bag breaking container and used for carrying out bag breaking treatment on mixed garbage, the lower roller set is used for carrying out turning and secondary bag breaking treatment on the broken bag material, a discharging port of the feeding device is arranged at the top of the bag breaking container, the mixed garbage is conveyed to the bag breaking device through the feeding device, one end of the bag breaking material conveying device is arranged at the lower part of the bag breaking device, the other end of the bag breaking material conveying device is arranged at the feeding end of the rotary winnowing device, the garbage processed through the lower roller set is conveyed to the rotary winnowing device through the bag breaking material conveying device, a winnowing air inlet and a winnowing fan are arranged at the lower part of the feeding end of the rotary winnowing device, a plastic film in the mixed garbage is blown out from the winnowing fan into the rotary winnowing device through a central opening of the rotary winnowing device, the plastic film in the mixed garbage is connected to a plastic collecting device at an outlet of the rotary winnowing device through a winnowing device, a high-pressure water jet pipe is arranged in the rotary device, and the high-pressure garbage is connected to the rotary garbage discharging device through the residual garbage discharging device after the waste is subjected to the flushing process.
2. The dry-wet composite sorting system for household garbage according to claim 1, wherein the upper roller group comprises an upper left roller and an upper right roller, the diameter of the upper left roller is smaller than that of the upper right roller, the rotating speed of the upper left roller is larger than that of the upper right roller, sharp teeth are arranged on the surfaces of the upper left roller and the upper right roller, the sharp teeth distance between the upper left roller and the upper right roller is 2-15 mm, the lower roller group is composed of a lower left roller and a lower right roller with the same diameter, sharp teeth are arranged on the surfaces of the lower left roller and the lower right roller, and the sharp teeth distance between the lower left roller and the lower right roller is 100-200 mm.
3. The dry-wet composite sorting system for household garbage according to claim 2, wherein the feeding device is a feeding conveyer belt, and a discharge hole of the feeding conveyer belt is arranged in the middle of the tops of the upper left roller and the upper right roller.
4. A dry wet composite sorting system for household garbage according to claim 3, wherein the feeding conveyer belt is a feeding conveyer belt with a sealing cover.
5. The dry-wet composite sorting system for household garbage according to claim 1, wherein the bag-breaking material conveying device is a bag-breaking material conveying belt.
6. The dry-wet composite sorting system for household garbage according to claim 5, wherein the bag-breaking material conveyer belt is a bag-breaking material conveyer belt with a sealing outer cover.
7. The dry-wet composite sorting system for household garbage according to claim 1, wherein the rotary air separation device is a horizontal cylindrical container, the horizontal cylindrical container comprises a cylindrical container body, a left end face and a right end face, a high-pressure water spray pipe is arranged on a central shaft in the horizontal cylindrical container, one end of the high-pressure water spray pipe is connected with the left end face, and the other end of the high-pressure water spray pipe is connected with the right end face.
8. The dry-wet composite sorting system for household garbage according to claim 7, wherein the inner wall of the horizontal cylindrical container is provided with a plurality of nail hooks for stirring and carding the mixed garbage.
9. The dry-wet composite sorting system for household garbage according to claim 7 or 8, wherein the included angle between the horizontal cylindrical container and the horizontal plane is 3-8 °.
10. The dry-wet composite sorting system for household garbage according to claim 1, wherein the plastic collecting device is a plastic collecting net cover, and the aperture of the plastic collecting net cover is 30-40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221696437.XU CN219600101U (en) | 2022-07-01 | 2022-07-01 | Dry-type wet composite sorting system for household garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221696437.XU CN219600101U (en) | 2022-07-01 | 2022-07-01 | Dry-type wet composite sorting system for household garbage |
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| Publication Number | Publication Date |
|---|---|
| CN219600101U true CN219600101U (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221696437.XU Active CN219600101U (en) | 2022-07-01 | 2022-07-01 | Dry-type wet composite sorting system for household garbage |
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| CN (1) | CN219600101U (en) |
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2022
- 2022-07-01 CN CN202221696437.XU patent/CN219600101U/en active Active
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