CN216937118U - Domestic waste sorting unit - Google Patents
Domestic waste sorting unit Download PDFInfo
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- CN216937118U CN216937118U CN202220771535.9U CN202220771535U CN216937118U CN 216937118 U CN216937118 U CN 216937118U CN 202220771535 U CN202220771535 U CN 202220771535U CN 216937118 U CN216937118 U CN 216937118U
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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 relates to the technical field of garbage disposal devices, in particular to a household garbage sorting device, which comprises: a feeding device; the pretreatment rotary screen comprises a first cylinder section and a second cylinder section which are connected with each other, wherein a first conveying belt and a second conveying belt for receiving materials are respectively arranged below the first cylinder section and the second cylinder section; a bag breaking machine; a blower device; a screening mechanism; slope gravity separation belt feeder. The domestic waste sorting unit of this practical information, through the reasonable combination of "broken bag, screening (triple), selection by winnowing, magnetic separation, gravity selection", modular structure reaches the technical purpose with each component separation in the domestic waste, has solved the difficult problem that domestic waste selected separately the difficulty, regards the recoverable part of domestic waste as resource recovery and utilizes, has solved the categorised difficult problem in source.
Description
Technical Field
The utility model relates to the technical field of garbage treatment devices, in particular to a household garbage sorting device.
Background
The garbage classification mainly comprises recyclable matters, harmful garbage, kitchen garbage and other garbage, namely household garbage four-classification, which is a vital part and an essential part in the construction process of household garbage treatment facilities, and the garbage classification promotes the sustainable development of household garbage treatment.
The household garbage is classified, the sorted kitchen garbage can be treated and utilized by a biodegradation method, other garbage can be treated by the original treatment facilities, if the garbage can be incinerated in a garbage incineration plant, and if the garbage can be buried in a landfill, the garbage can be recycled, metal and plastic can be recycled, and harmful garbage such as batteries can be sorted out for professional treatment, so that classification and full use of the garbage can be really realized, and the garbage classification treatment can be really realized. The recyclable materials are recycled by a mechanical classification mode of the mixed household garbage according to the physical and chemical characteristics of the household garbage, the treatment targets of harmlessness, reduction and recycling are followed, the materials are fully used, waste is changed into valuable, and the method conforms to the direction of energy conservation, emission reduction and sustainable development. Therefore, it is necessary and urgent to classify the garbage.
The domestic garbage is classified and is an important component of municipal domestic garbage comprehensive treatment, domestic garbage in China is mixed garbage with complex components, a small amount of construction garbage such as bricks, tiles, stones, glass, ceramics, muck, metal, disposable plastic bags and the like are mixed in the domestic garbage, and the domestic garbage of one family is packaged by the plastic bags and then is thrown into a garbage collection point, so that the domestic garbage can be further treated after the bags are broken. At present, a method combining mechanical screening and manual sorting is mostly adopted in China, the sorting efficiency is low, the operating environment of workers is poor, and further comprehensive treatment is influenced.
Therefore, there is a need for a household garbage sorting device capable of automatically sorting household garbage.
Disclosure of Invention
In view of the above, the present invention provides a domestic garbage sorting apparatus, which achieves separation of each component in domestic garbage by reasonably combining bag breaking, screening, winnowing, magnetic separation and gravity separation, and adopts a modular structure, thereby solving the problem of difficulty in sorting domestic garbage, and solving the problem of source classification by recycling the recyclable part of domestic garbage as a resource.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a household garbage sorting device, which comprises:
a feeding device for feeding;
the pretreatment rotary screen comprises a first cylinder section and a second cylinder section which are connected with each other, the aperture of a sieve pore on the first cylinder section is smaller than that of a sieve pore on the second cylinder section, the first cylinder section is close to one side where the feeding equipment is located, and a first conveying belt and a second conveying belt which are used for receiving materials are respectively arranged below the first cylinder section and the second cylinder section;
the feeding port of the bag breaking machine is connected with the discharging end of the second conveying belt and is used for crushing materials;
the air outlet of the air blowing device is arranged below the discharge hole of the bag breaking machine and is used for winnowing the materials crushed by the bag breaking machine;
the screening mechanism comprises a front-end rotary screen and a rear-end rotary screen; the material inlet of the front-end drum screen is connected with the material outlet of the bag breaking machine, and the front-end drum screen is used for screening materials conveyed in from the bag breaking machine to obtain front-end oversize products and front-end undersize products; the rear-end drum screen is used for receiving the materials blown out by the air blowing device in an air separation mode and screening the materials to obtain rear-end oversize products and rear-end undersize products;
the inclined gravity separation belt conveyor is used for carrying out gravity separation on the oversize materials at the front end.
Further, the feeding equipment comprises a feeding hopper and a chain scraper conveyor, wherein the chain scraper conveyor is positioned below a discharge port of the feeding hopper, the chain scraper conveyor is inclined and upwards arranged, and a discharge end of the chain scraper conveyor is higher than a feeding end.
Further, a first material sliding hopper is arranged between the chain scraper conveyor and the pretreatment rotary screen, the discharge end of the chain scraper conveyor is positioned above the feed inlet of the first material sliding hopper, and the discharge outlet of the first material sliding hopper is connected with the feed inlet of the pretreatment rotary screen.
Further, the outlet end of the second drum section is provided with a third conveyor belt for receiving the pretreated oversize product.
Further, a first magnetic separation device is arranged on the second conveying belt.
Furthermore, a tenth conveying belt is arranged at the discharge end of the first conveying belt, and a second magnetic separation device is arranged on the tenth conveying belt.
Furthermore, a fourth conveying belt for receiving undersize of the front-end drum screen and the rear-end drum screen is arranged below the screening mechanism, and a third magnetic separation device is arranged on the fourth conveying belt.
Further, the discharge end of the fourth conveyer belt is connected with a fifth conveyer belt.
Furthermore, be equipped with between front end drum sieve and the rear end drum sieve and be used for receiving the sixth transportation area of the material that the air-blast device selection by winnowing blown out, be equipped with fourth magnetic separation device on the sixth transportation area, be located on the sixth transportation area the discharge gate of fourth magnetic separation device discharge end one side is connected with the seventh transportation area, slope gravity selects separately the belt feeder setting and is in the below of seventh transportation area discharge end, the below of slope gravity selects separately the belt feeder discharge end is equipped with the eighth transportation area.
Furthermore, a ninth conveying belt for receiving materials is arranged at the outlet end of the rear-end rotary screen.
Further, one side of the outlet end of the rear-end drum screen is provided with an air outlet, the air outlet is connected with an air exhaust pipe, the air exhaust pipe is connected with an air inlet of the air blowing device, and a cyclone dust collector is arranged on the air exhaust pipe.
Further, a second material sliding hopper is arranged between a discharge port of the bag breaking machine and a feeding port of the front-end drum screen, and an air outlet of the air blowing device is arranged in the second material sliding hopper.
The utility model has the beneficial effects that:
the domestic waste sorting unit of this practical information, through the reasonable combination of "broken bag, screening (triple), selection by winnowing, magnetic separation, gravity selection", modular structure reaches the technical purpose with each component separation in the domestic waste, has solved the difficult problem that domestic waste selected separately the difficulty, regards the recoverable part of domestic waste as resource recovery and utilizes, has solved the categorised difficult problem in source.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for explanation:
FIG. 1 is a front view of an embodiment of the domestic waste sorting apparatus of the present invention;
FIG. 2 is a top view of an embodiment of the domestic waste sorting apparatus according to the present invention;
FIG. 3 is a left side view of FIG. 1;
fig. 4 is a schematic view of a gravity sorting device for garbage.
Description of the reference numerals:
1-a feed hopper; 2-a chain scraper conveyor; 3-a first material sliding hopper; 4-pretreating a drum screen; 401-a first barrel section; 402-a second barrel section; 5-a first conveyor belt; 6-tenth conveyor belt; 7-a third conveyor belt; 8-a first magnetic separation device; 9-a second conveyor belt; 10-a bag breaker; 11-a second material sliding hopper; 12-front end trommel screen; 13-a hopper; 14-rear trommel screen; 15-a ninth conveyor belt; 16-a sixth conveyor belt; 17-a fourth conveyor belt; 18-a fifth conveyor belt; 19-a third magnetic separation device; 20-a seventh conveyor belt; 21-inclining the gravity sorting belt conveyor; 22-an eighth conveyor belt; 23-a blower device; 24-a cyclone dust collector; 25-air outlet; 26-a fourth magnetic separation device; 27-second magnetic separation device.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
Referring to the attached drawings 1-4, the utility model provides a household garbage sorting device. The household garbage sorting device comprises feeding equipment, a pretreatment rotary screen 4, a bag breaking machine 10, an air blowing device 23, a screening mechanism (the screening mechanism comprises a front-end rotary screen 12 and a rear-end rotary screen 14), an inclined gravity sorting belt conveyor 21 and four magnetic separation devices.
As shown in fig. 1, the feeding device of this embodiment includes a feeding hopper 1 and a chain conveyor 2, the chain conveyor 2 is located below a discharge port of the feeding hopper 1, the chain conveyor 2 is arranged obliquely upward, in this embodiment, the inclination angle is set to 45 °, and a discharge end thereof is higher than a feed end, the chain conveyor 2 is arranged obliquely, so that the material can be uniformly spread on a chain plate, and the subsequent device can conveniently process the garbage material;
as shown in fig. 1, the pretreatment trommel 4 of the present embodiment includes a first cylinder section 401 and a second cylinder section 402 which are connected with each other, the aperture of the screen hole on the first cylinder section 401 is smaller than the aperture of the screen hole on the second cylinder section 402, the screen hole on the first cylinder section 401 is 30 × 30mm small square hole in the present embodiment, the screen hole on the second cylinder section 402 is 400 × 400mm large square hole in the second cylinder section 402, the first cylinder section 401 is close to the side where the feeding device is located, a first conveyor belt 5 and a second conveyor belt 9 for receiving materials are respectively arranged below the first cylinder section 401 and the second cylinder section 402, a chute hopper is arranged between the first cylinder section 401 and the first conveyor belt 5, and a chute hopper is arranged between the second cylinder section 402 and the second conveyor belt 9. Wherein the first section of thick bamboo 401 is arranged in sieving out the dregs in the rubbish material, and second section of thick bamboo 402 is used for sieving out big piece rubbish (for example bagged domestic waste), and the dregs that first section of thick bamboo 401 sieved out by etc..
As shown in fig. 1, the inlet of the bag breaker 10 of this embodiment is connected to the discharge end of the second conveyor belt 9 and is used to break the material. Specifically, in this embodiment, the bag breaker 10 has a circular chain structure with two pairs of rollers, and during the rotation process, the circular chain on the rollers can break the bagged garbage bag to disperse the materials in the bag, and the circular chain can break large organic matters in the garbage, such as food, fruit peel, vegetables, etc., and the circular chain collides with hard materials in the garbage, such as bricks, tiles, stones, ceramic sheets, etc., and the circular chain is rebounded without being locked.
As shown in fig. 1, the air outlet of the blower 23 of the present embodiment is disposed below the outlet of the bag breaker 10 and is used for air separation of the material crushed by the bag breaker 10.
A screening mechanism comprising a front end trommel 12 and a rear end trommel 14; a feeding port of the front-end drum screen 12 is connected with a discharging port of the bag breaking machine 10, and the front-end drum screen 12 is used for screening materials conveyed from the bag breaking machine 10 to obtain front-end oversize products and front-end undersize products; the rear-end drum screen 14 is used for receiving the materials blown out by the air blowing device 23 in an air blowing mode and screening the materials to obtain rear-end oversize products and rear-end undersize products. Specifically, the screen holes on the front trommel 12 of the present embodiment are 60 × 60mm square holes, and the screen holes on the rear trommel 14 are 60mm circular holes.
The inclined gravity separation belt conveyor 21 is used for carrying out gravity separation on oversize materials at the front end of the inclined gravity separation belt conveyor 21.
In particular, in the embodiment, the lighter materials (usually plastics and other materials) in the materials are blown into the rear end drum screen 14 under the action of the wind force of the blowing device,
as shown in fig. 1, a first material sliding hopper 3 is arranged between a chain scraper conveyor 2 and a pretreatment rotary screen 4 of the present embodiment, a discharging end of the chain scraper conveyor 2 is located above a feeding port of the first material sliding hopper 3, and a discharging port of the first material sliding hopper 3 is connected with a feeding port of the pretreatment rotary screen 4, so that materials can be accurately fed into the pretreatment rotary screen 4 for pretreatment.
As shown in fig. 1, the outlet end of the second drum section 402 of this embodiment is provided with a third conveyor belt 7 for receiving the pretreated oversize. After being screened by the first cylinder section 401 and the second cylinder section 402 of the pretreatment rotary screen 4, oversize materials are large garbage with larger size, such as branches, wood boards and the like.
As shown in fig. 2, the second conveyor belt 9 of this embodiment is provided with a first magnetic separation device 8. Used for separating magnetic substances (magnetic metals, batteries with magnetic metals and the like) in the garbage materials treated by the pretreatment rotary screen 4.
As shown in fig. 1 and 2, the discharge end of the first conveyor belt 5 of the present embodiment is provided with a tenth conveyor belt 6, and the tenth conveyor belt 6 is provided with a second magnetic separation device 27. The first conveyor belt 5 is disposed below the first tube section 401, the tenth conveyor belt 6 is disposed at the discharge end of the first conveyor belt 5, and the restriction of the site can be released, so that the transportation pressure of the first conveyor belt 5 can be reduced by the tenth conveyor belt 6. The second magnetic separation device 27 is used for separating magnetic materials in the muck.
As shown in fig. 1 and 2, a fourth conveyor belt 17 for receiving undersize of the front end trommel 12 and the rear end trommel 14 is arranged below the sieving mechanism of the present embodiment, a fifth conveyor belt 18 is connected to a discharge end of the fourth conveyor belt 17, and a third magnetic separation device 19 is arranged on the fourth conveyor belt 17. The undersize products at the front end and the undersize products at the rear end (generally impurities with higher organic matter content) screened by the front end rotary screen 12 and the rear end rotary screen 14 fall onto the fourth conveying belt 17, the undersize products at the two parts are magnetically separated by the third magnetic separation device 19 and then transferred onto the fifth conveying belt 18 to be discharged, and the organic matter content of the materials transferred onto the fifth conveying belt 18 is further improved, so that the materials can be used for biodegradation utilization.
As shown in fig. 1, a sixth conveyor belt 16 for receiving the material blown out by the blower 23 through air separation is disposed between the front end drum screen 12 and the rear end drum screen 14 of the present embodiment, in the present embodiment, a hopper 13 is disposed at a feeding end of the sixth conveyor belt 16 for receiving the material, a fourth magnetic separation device 26 is disposed on the sixth conveyor belt 16, a seventh conveyor belt 20 is connected to a discharging port of the sixth conveyor belt 16 located on one side of a discharging end of the fourth magnetic separation device 26, an inclined gravity separation belt conveyor 21 is disposed below a discharging end of the seventh conveyor belt 20, and an eighth conveyor belt 22 is disposed below a discharging end of the inclined gravity separation belt conveyor 21. The mixed material (mainly comprising combustible and mixed tiles and stones) that falls by hopper 13 is transported to seventh conveyer belt 20 through sixth conveyer belt 16, transports again and selects separately on slope gravity selects separately belt 21, through the inclination and the speed that adjust slope gravity selects separately the belt and can separate the tiles and stones and combustible in the mixed material, the great tiles and stones of quality drop and transport on eighth conveyer belt 22 and export, the upper end ejection of compact of belt 21 is selected separately by slope gravity to the combustible that the quality is lighter. The fourth magnetic separation device 26 can separate out the magnetic separation materials in the mixed materials.
As shown in fig. 1, the outlet end of the rear trommel 14 of this embodiment is provided with a ninth conveyor belt 15 for receiving material. For receiving rear oversize material (mainly valuable material such as plastics blown from waste material by the blowing means) carried out by the outlet end of the rear trommel 14.
As shown in fig. 2, in this embodiment, an air outlet 25 is provided at one side of the outlet end of the rear drum screen 14, the air outlet 25 is connected to an air exhaust pipe, the air exhaust pipe is connected to an air inlet of the air blowing device 23, a cyclone 24 is provided on the air exhaust pipe, the second material chute 11 is provided between the discharge port of the bag breaking machine 10 and the feeding port of the front drum screen 12, and an air outlet of the air blowing device 23 is provided in the second material chute 11, which is beneficial to promoting the material in the second material chute 11 to flow downwards. The air flow blown out from the air outlet of the air blowing device 23 passes through the inner space of the second material sliding hopper 11, the front-end rotary screen 12 and the rear-end rotary screen 14, finally reaches the air outlet 25, then passes through the cyclone dust collector 24, the air pipe and finally returns to the air inlet of the air blowing device 23, so that closed-loop circulating air is formed, the air volume can be changed by adjusting the variable-frequency speed-regulating controller of the fan 23, the optimal plastic sorting state is achieved, the dust in the circulating air can be recycled by the cyclone dust collector 24, the overflow of smell and dust is controlled, and the production environment is protected.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.
Claims (12)
1. The utility model provides a domestic waste sorting unit which characterized in that includes:
a feeding device for feeding;
the pretreatment drum screen (4) comprises a first drum section (401) and a second drum section (402) which are connected with each other, the aperture of a sieve pore on the first drum section (401) is smaller than that of a sieve pore on the second drum section (402), the first drum section (401) is close to one side where the feeding equipment is located, and a first conveying belt (5) and a second conveying belt (9) which are used for receiving materials are respectively arranged below the first drum section (401) and the second drum section (402);
the feeding port of the bag breaking machine (10) is connected with the discharging end of the second conveying belt (9) and is used for crushing materials;
the air outlet of the air blowing device (23) is arranged below the discharge hole of the bag breaking machine (10) and is used for winnowing the materials crushed by the bag breaking machine (10);
a screening mechanism comprising a front end trommel (12) and a rear end trommel (14); the feed inlet of the front-end rotary screen (12) is connected with the discharge outlet of the bag breaking machine (10), and the front-end rotary screen (12) is used for screening materials conveyed from the bag breaking machine (10) to obtain front-end oversize products and front-end undersize products; the rear-end rotary screen (14) is used for receiving the materials blown out by the air blowing device (23) in an air separation mode and screening the materials to obtain rear-end oversize products and rear-end undersize products;
the inclined gravity separation belt conveyor (21), and the inclined gravity separation belt conveyor (21) is used for performing gravity separation on the oversize products at the front end.
2. The domestic waste sorting apparatus of claim 1, wherein: feeding equipment includes feeder hopper (1) and drag chain conveyor (2), drag chain conveyor (2) are located the discharge gate below of feeder hopper (1), drag chain conveyor (2) slope upwards sets up, and its discharge end is higher than the pan feeding end.
3. The domestic waste sorting apparatus of claim 2, wherein: a first material sliding hopper (3) is arranged between the chain plate conveyor (2) and the pretreatment rotary screen (4), the discharge end of the chain plate conveyor (2) is positioned above the feed inlet of the first material sliding hopper (3), and the discharge outlet of the first material sliding hopper (3) is connected with the feed inlet of the pretreatment rotary screen (4).
4. The domestic waste sorting apparatus of claim 1, wherein: the outlet end of the second drum section (402) is provided with a third conveyor belt (7) for receiving pre-treated oversize material.
5. The domestic waste sorting apparatus of claim 1, wherein: and a first magnetic separation device (8) is arranged on the second conveying belt (9).
6. The domestic waste sorting apparatus of claim 1, wherein: the discharge end of the first conveyer belt (5) is provided with a tenth conveyer belt (6), and the tenth conveyer belt (6) is provided with a second magnetic separation device (27).
7. The domestic waste sorting apparatus of claim 1, wherein: and a fourth conveying belt (17) for receiving undersize of the front-end rotary screen (12) and the rear-end rotary screen (14) is arranged below the screening mechanism, and a third magnetic separation device (19) is arranged on the fourth conveying belt (17).
8. The domestic waste sorting apparatus of claim 7, wherein: the discharge end of the fourth conveyer belt (17) is connected with a fifth conveyer belt (18).
9. The domestic waste sorting apparatus of claim 1, wherein: be equipped with between front end drum sieve (12) and rear end drum sieve (14) and be used for receiving sixth transportation area (16) of the material that air-blast device (23) selection by winnowing blown out, be equipped with fourth magnetic separation device (26) on sixth transportation area (16), lie in on sixth transportation area (16) the discharge gate of fourth magnetic separation device (26) discharge end one side is connected with seventh transportation area (20), slope gravity selects separately belt feeder (21) to set up the below of seventh transportation area (20) discharge end, the below of slope gravity selects separately belt feeder (21) discharge end is equipped with eighth transportation area (22).
10. The domestic waste sorting apparatus of claim 1, wherein: and a ninth conveying belt (15) for receiving materials is arranged at the outlet end of the rear-end drum screen (14).
11. The domestic waste sorting apparatus of claim 1, wherein: one side of the outlet end of the rear-end drum screen (14) is provided with an air outlet (25), the air outlet (25) is connected with an air exhaust pipe, the air exhaust pipe is connected with an air inlet of the air blowing device (23), and a cyclone dust collector (24) is arranged on the air exhaust pipe.
12. The domestic waste sorting apparatus of claim 1, wherein: a second material sliding hopper (11) is arranged between a discharge hole of the bag breaking machine (10) and a feeding hole of the front-end drum screen (12), and an air outlet of the air blowing device (23) is formed in the second material sliding hopper (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220771535.9U CN216937118U (en) | 2022-04-02 | 2022-04-02 | Domestic waste sorting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220771535.9U CN216937118U (en) | 2022-04-02 | 2022-04-02 | Domestic waste sorting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216937118U true CN216937118U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220771535.9U Active CN216937118U (en) | 2022-04-02 | 2022-04-02 | Domestic waste sorting unit |
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| Country | Link |
|---|---|
| CN (1) | CN216937118U (en) |
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2022
- 2022-04-02 CN CN202220771535.9U patent/CN216937118U/en active Active
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