CN211726469U - Self-cleaning type drum screen capable of separating materials with various particle sizes from household garbage - Google Patents
Self-cleaning type drum screen capable of separating materials with various particle sizes from household garbage Download PDFInfo
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- CN211726469U CN211726469U CN202020052677.0U CN202020052677U CN211726469U CN 211726469 U CN211726469 U CN 211726469U CN 202020052677 U CN202020052677 U CN 202020052677U CN 211726469 U CN211726469 U CN 211726469U
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Abstract
The utility model discloses a self-cleaning type drum sieve capable of separating materials with various particle diameters aiming at household garbage, which comprises a frame, a drum, a discharging hopper, a screw conveyor, an air draining system and a sludge cleaning system, wherein the drum is rotatably arranged on the frame, the central line of the drum is obliquely arranged relative to the horizontal plane, so that the feeding end of the drum is higher than the discharging end of the drum, and sieve pores are distributed on the wall of the drum; the blanking funnel is positioned below the roller; the spiral conveyor is positioned below the blanking hopper; the air draining system comprises a fan, an air supply pipeline and an air blowing pipeline; the dredging system comprises a scraper, the longitudinal direction of the scraper is consistent with the longitudinal direction of the roller, and a gap exists between the scraper and the inner wall of the roller for scraping mud on the inner wall of the roller. The utility model discloses the accessible cylinder filters domestic waste to can dry and desilting to the domestic waste in the cylinder of blowing, thereby screen and handle domestic waste in groups.
Description
Technical Field
The utility model belongs to the technical field of domestic waste handles, more specifically relates to circular drum sieve.
Background
With the rapid development of the socioeconomic process of China and the rapid improvement of the living standard of people, the domestic garbage generated in the urban production and living process is rapidly increased, and the conditions of land occupation, environmental pollution and the influence on the health of people of the domestic garbage are more obvious. The increase of the amount of municipal solid waste makes the disposal of the solid waste more and more difficult, and the problems of environmental pollution and the like caused by the increase of the amount of the municipal solid waste gradually draw attention from all social circles. In China, to realize industrialization, resource utilization, reduction and harmlessness of municipal domestic garbage, mixed collection, low content and heat value of recoverable substances, and high water content and biodegradable organic content of the domestic garbage must be faced.
However, domestic garbage contains a large amount of fermentation gas and sewage, and certain earth, and present domestic garbage screening treatment equipment is mostly classified screening, occupies a large amount of spaces, and in the screening equipment linking in-process at all levels, waste gas and excessive in domestic garbage cause the pollution of environment, and the soil cement that contains that is equipped with in the domestic garbage causes the jam of equipment sieve mesh for equipment can't normally work.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides a can divide out the self-cleaning type drum sieve of multiple particle diameter material to domestic waste, the cylinder can filter domestic waste to can dry and desilt the domestic waste in the cylinder of blowing.
For realizing the above-mentioned purpose, according to the utility model discloses, provide the self-cleaning type drum sieve to domestic waste multiple particle diameter material of can separating, a serial communication port, including frame, cylinder, unloading dust collecting system, screw conveyer, wind driping system and clear silt system, wherein:
the roller is rotatably arranged on the rack, and the central line of the roller is obliquely arranged relative to the horizontal plane, so that the feeding end of the roller is higher than the discharging end of the roller, and sieve pores are distributed on the wall of the roller;
the blanking dust collecting system comprises a blanking funnel, the blanking funnel is arranged on the rack and is positioned below the roller so as to be used for collecting domestic garbage falling from the screen holes of the roller wall;
the spiral conveyor is arranged on the frame and is positioned below the blanking hopper, so that the spiral conveyor is used for collecting the household garbage falling from the outlet of the blanking hopper and conveying the household garbage to a required position;
the air draining system comprises a fan, an air supply pipeline and a blowing pipeline, wherein one end of the air supply pipeline is connected with the fan, the other end of the air supply pipeline is connected with the blowing pipeline, the blowing pipeline extends into the roller, and a blowing hole is formed in the wall of the blowing pipeline;
the sludge removing system comprises a scraper, the longitudinal direction of the scraper is consistent with the longitudinal direction of the roller, and a gap exists between the scraper and the inner wall of the roller for scraping off the soil on the inner wall of the roller.
Preferably, the wall of the drum is divided into a first drum section and a second drum section along the conveying direction of the household garbage, and the aperture of the sieve pore on the first drum section is smaller than that of the sieve pore on the second drum section.
Preferably, the discharge hoppers are provided with two, respectively first and second discharge hoppers, and they are provided below the first and second cylinder sections, respectively, and correspondingly, the screw conveyors are also provided with two, respectively first and second screw conveyors, and they are located below the outlets of the first and second discharge hoppers, respectively.
Preferably, the first screw conveyor is a bidirectional screw conveyor, and the second screw conveyor is a unidirectional screw conveyor.
Preferably, the rack is further provided with a discharge funnel, and the discharge funnel is correspondingly arranged below the outlet end of the roller so as to be used for collecting the household garbage coming out from the outlet end.
Preferably, a belt conveyor is arranged below the outlet of the discharging hopper and used for conveying the fallen household garbage to a crusher for crushing.
Preferably, the dust collector also comprises a negative pressure dust collecting pipeline, wherein one end of the negative pressure dust collecting pipeline is connected with the cyclone dust collector, and the other end of the negative pressure dust collecting pipeline is connected with the blanking funnel.
Preferably, the sludge cleaning system further comprises a supporting seat and a counterweight, the scraper is mounted on the supporting seat through a hinge shaft, the longitudinal direction of the hinge shaft is consistent with the longitudinal direction of the scraper, and the counterweight is hung on the scraper through a lifting rope so as to limit the size of a gap between the blade of the scraper and the inner wall of the roller.
Preferably, the rack is further provided with a driving roller for driving the drum to rotate, and the driving roller is driven to rotate by a power device.
Preferably, a shield is further disposed on the periphery of the drum, and the shield is mounted on the frame.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
1) the utility model discloses mainly be applicable to domestic waste's screening, the dehydration, domestic waste gets into in the cylinder after the breaker is broken, because the cylinder slope is placed, domestic waste gets into rotatory cylinder from the feed end after, the cylinder drives domestic waste from the feed end to the discharge end motion, can sieve out the domestic waste material screening of appointed particle diameter after the sieve mesh is sieved, the domestic waste that the sieve mesh was sieved out passes through unloading funnel and transports other stations by screw conveyer again and handle, the domestic waste who does not sieve out can go out from the discharge end and get into the breaker again and break, thereby can realize the classified screening and the processing to domestic waste.
2) Waste gas and dust generated in the screening process can be collected to a cyclone dust collector through a negative pressure dust collecting pipeline for treatment, so that no dust and waste gas leak during the screening work of the equipment.
3) The utility model discloses a desilting mud system comes automatic clearance siltation in the earth of cylinder inner wall through the scraper to the gravity that utilizes vibrations and earth itself when the drum sieve is rotatory drops, solves the jam problem of sieve mesh, has realized the self-cleaning function of this equipment.
4) The utility model discloses moisture to among the domestic waste has designed circulated air drain system, can play certain drying effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the inside of the middle shield of the present invention;
FIG. 3 is a schematic diagram of a wind draining system of the present invention;
fig. 4 is a schematic view of a doctor blade according to the invention;
fig. 5 is an installation schematic diagram of the sludge dredging system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-5, the self-cleaning type circular roller 1 sieve capable of separating various particle size materials from domestic garbage comprises a frame 3, an overhaul platform 8, a roller 1, a blanking dust collecting system 6, a screw conveyor, an air draining system 7 and a sludge cleaning system 10, wherein:
the maintenance platform 8 is arranged on the frame 3;
the drum 1 is rotatably mounted (preferably mounted through a bearing) on the frame 3, and the center line of the drum 1 is obliquely arranged relative to the horizontal plane, so that the feed end of the drum 1 is higher than the discharge end of the drum 1, domestic garbage is crushed by the crusher and then enters the drum 1 for screening, as the drum 1 is obliquely arranged, the domestic garbage can further enter the drum 1 from the feed end and moves to the discharge end of the drum 1 under the action of self gravity, sieve pores are distributed on the wall of the drum 1, and the pore diameter of each sieve pore can be specifically determined according to the size requirements of screening different materials; in addition, the drum 1 can be directly driven to rotate by a power device 5 such as a combination of a motor and a speed reducer, and a driving roller for driving the drum 1 to rotate can be further installed on the rack 3 and driven to rotate by the power device 5, so that the drum 1 can rotate slowly by a transmission ratio, and the domestic garbage can have enough time to pass through a sieve hole in the drum 1 for screening. In addition, a shield 9 is arranged on the periphery of the drum 1, and the shield 9 is installed on the frame 3.
The blanking dust collecting system 6 comprises a blanking hopper, the blanking hopper is arranged on the rack 3 and is positioned below the roller 1 to be used for collecting domestic garbage falling from the sieve holes of the roller wall, and the screw conveyor is arranged on the rack 3 and is positioned below the blanking hopper to be used for collecting the domestic garbage falling from the outlet of the blanking hopper and conveying the domestic garbage to a required position; preferably, the wall of the drum 1 is divided into a first drum section 1.1 and a second drum section 1.2 along the conveying direction of the household garbage, the aperture of the sieve pore on the first drum section 1.1 is smaller than that of the sieve pore on the second drum section 1.2, so that the particle size of the material screened by the sieve pore on the first drum section 1.1 is also smaller than that of the material screened by the sieve pore on the second drum section 1.2, and the material in the household garbage can be screened twice; the discharge hoppers are provided with two, respectively first discharge hoppers 6.1 and second discharge hoppers 6.2, and they are arranged below the first cylinder section 1.1 and the second cylinder section 1.2, respectively, and correspondingly, the screw conveyors are also provided with two, respectively first screw conveyors 2 and second screw conveyors 4, and they are located below the outlets of the first discharge hoppers 6.1 and the second discharge hoppers 6.2, respectively. In addition, first screw conveyer 2 is two-way screw conveyer, can carry the less material of particle size, and two-way conveying can effectively improve conveying efficiency, also is difficult for blockking up two-way screw conveyer's defeated material export moreover, and in addition, first screw conveyer 2 whole length is longer, and it adopts two-way conveying, and middle ejection of compact can reduce motor power, second screw conveyer 4 is one-way screw conveyer, the great material of one-way transport particle size.
The domestic waste after the breaker breakage gets into and sieves in the cylinder 1 to divide into the material of the three kinds of sizes that the particle diameter is less (sieve mesh screening through first section of thick bamboo 1.1), the particle diameter is medium (sieve mesh screening through second section of thick bamboo 1.2), the particle diameter is great (come out from the discharge end of cylinder 1), and the less material main part of particle diameter is metal class and corruption soil class, carries the magnetic vortex sorting facilities through first hopper first screw conveyer 2 and selects separately. Materials with medium particle sizes are respectively conveyed to the next station through a second discharging hopper and a second screw conveyor 4 for reprocessing, and materials with large particle sizes are discharged to a belt conveyor through a discharging hopper 6.4.
The air draining system 7 comprises a fan, an air supply pipeline 7.2 and a blowing pipeline 7.1, one end of the air supply pipeline 7.2 is connected with the fan, the other end of the air supply pipeline is connected with the blowing pipeline 7.1, the blowing pipeline 7.1 extends into the roller 1, a blowing hole is formed in the pipe wall of the blowing pipeline 7.1 and is formed in the bottom of the blowing pipeline 7.1 and used for blowing air downwards, and air in the blowing pipeline 7.1 is blown onto materials through the blowing hole, so that moisture of the materials tumbling in the roller 1 is removed, and a certain drying effect is achieved; preferably, the utility model discloses still include negative pressure pipeline 6.3 that gathers dust, this negative pressure pipeline 6.3 that gathers dust one end and cyclone are connected and the other end with unloading funnel connects, and negative pressure pipeline 6.3 that gathers dust uses the negative pressure to gather dust to make 1 sieve of cylinder not have dust and waste gas leakage when screening the work. If two discharging funnels are arranged, the negative pressure dust collecting pipeline 6.3 is respectively connected with the two discharging funnels, and in addition, the air outlet of the cyclone dust collector can be connected with the air inlet of the fan to form a set of circulating air utilization system.
The sludge cleaning system 10 comprises a scraper, the longitudinal direction of the scraper is consistent with the longitudinal direction of the roller 1, a gap exists between the scraper and the inner wall of the roller 1 for scraping off the soil on the inner wall of the roller 1, in addition, the sludge cleaning system 10 further comprises a supporting seat and a balancing weight, the scraper is installed on the supporting seat through a hinge shaft, the longitudinal direction of the hinge shaft is consistent with the longitudinal direction of the scraper, the balancing weight is hung on the scraper through a lifting rope for limiting the gap size between the blade 10.1.1 of the scraper and the inner wall of the roller 1, the gap value between the blade 10.1.1 of the scraper and the inner wall of the roller 1 is always protected within a constant range, and the displacement cannot be caused under the action of thick or hard soil on the inner wall of the roller 1 to influence the sludge cleaning effect. Referring to fig. 4 and 5, two scrapers, a first scraper 10.1 and a second scraper 10.2, are shown with their blades 10.1.1 oriented differently to clean the barrel wall at different locations.
Further, still be provided with discharge hopper 6.4 in the frame 3, discharge hopper 6.4 correspond set up in the below of the exit end of cylinder 1 to be used for collecting the follow domestic waste that the exit end came out, the below of the export of discharge hopper 6.4 is provided with band conveyer, carries the breaker to carry the recrushage again with the domestic waste who falls down.
Because old domestic waste contains certain moisture and earth, these earth of taking moisture can be attached to the section of thick bamboo wall at long-term processing in-process of cylinder 1 to cause the jam of sieve mesh, lead to the unable screening material. Inside the scraper entering cylinder 1 of desilting mud system 10, utilize balancing weight action of gravity and supporting seat supporting role, the blade 10.1.1 that makes the scraper when preventing the scraper upset and the clearance grow of 1 inner wall of cylinder, blade 10.1.1 and the 1 inner wall of cylinder that make the scraper remain small clearance all the time, in the clockwise pivoted of 1 sieve of cylinder, the scraper can cut open the earth of siltation on the sieve mesh, vibrations and the gravity of earth itself when utilizing 1 sieve of cylinder rotatory drop, solve the jam problem of sieve mesh, the self-cleaning function of this equipment has been realized.
To sum up, the utility model discloses a sieve mesh on the cylinder 1 sieves domestic waste and screw conveyer's transport, can carry out classified screening and processing to domestic waste, and wind driping system 7 can carry out certain drying to the domestic waste in the cylinder 1, and the mud on the section of thick bamboo wall can be scraped to clear silt system 10 in addition, through the mode, can realize the utility model discloses a self-cleaning and continuous operation.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. Can divide self-cleaning type drum sieve of multiple particle diameter material to domestic waste, its characterized in that, including frame, cylinder, unloading dust collecting system, screw conveyer, wind driping system and clear silt system, wherein:
the roller is rotatably arranged on the rack, and the central line of the roller is obliquely arranged relative to the horizontal plane, so that the feeding end of the roller is higher than the discharging end of the roller, and sieve pores are distributed on the wall of the roller;
the blanking dust collecting system comprises a blanking funnel, and the blanking funnel is arranged on the rack and is positioned below the roller;
the spiral conveyor is arranged on the frame and is positioned below the blanking hopper;
the air draining system comprises a fan, an air supply pipeline and a blowing pipeline, wherein one end of the air supply pipeline is connected with the fan, the other end of the air supply pipeline is connected with the blowing pipeline, the blowing pipeline extends into the roller, and a blowing hole is formed in the wall of the blowing pipeline;
the sludge removing system comprises a scraper, the longitudinal direction of the scraper is consistent with the longitudinal direction of the roller, and a gap exists between the scraper and the inner wall of the roller for scraping off the soil on the inner wall of the roller.
2. The self-cleaning type drum screen capable of separating materials with various particle sizes from household garbage according to claim 1, wherein the wall of the drum is divided into a first drum section and a second drum section along the conveying direction of the household garbage, and the aperture of the screen holes on the first drum section is smaller than that of the screen holes on the second drum section.
3. The self-cleaning type rotary screen capable of separating materials with various particle sizes from household garbage according to claim 2, wherein the two discharging hoppers are respectively a first discharging hopper and a second discharging hopper, and are respectively arranged below the first barrel section and the second barrel section, and correspondingly, the two spiral conveyors are respectively a first spiral conveyor and a second spiral conveyor, and are respectively arranged below the outlets of the first discharging hopper and the second discharging hopper.
4. The self-cleaning type rotary screen capable of separating materials with various particle sizes from household garbage according to claim 3, wherein the first spiral conveyer is a bidirectional spiral conveyer, and the second spiral conveyer is a unidirectional spiral conveyer.
5. The self-cleaning type drum screen capable of separating materials with various particle sizes from household garbage according to claim 1, wherein a discharging hopper is further arranged on the rack, and the discharging hopper is correspondingly arranged below the outlet end of the drum and used for collecting the household garbage coming out of the outlet end.
6. The self-cleaning type drum screen capable of separating materials with various particle sizes from household garbage according to claim 5, wherein a belt conveyor is arranged below the outlet of the discharging hopper and used for conveying the fallen household garbage to a crusher for crushing.
7. The self-cleaning type rotary screen capable of separating materials with various particle sizes from household garbage according to claim 1, further comprising a negative pressure dust collection pipeline, wherein one end of the negative pressure dust collection pipeline is connected with the cyclone dust collector, and the other end of the negative pressure dust collection pipeline is connected with the blanking funnel.
8. The self-cleaning type drum screen capable of separating materials with various particle sizes from household garbage according to claim 1, wherein the sludge cleaning system further comprises a supporting seat and a counterweight block, the scraper is mounted on the supporting seat through a hinge shaft, the longitudinal direction of the hinge shaft is consistent with the longitudinal direction of the scraper, and the counterweight block is hung on the scraper through a lifting rope so as to limit the size of a gap between the blade of the scraper and the inner wall of the drum.
9. The self-cleaning type drum screen capable of separating materials with various particle sizes from household garbage according to claim 1, wherein a driving roller for driving the drum to rotate is further installed on the frame, and the driving roller is driven to rotate by a power device.
10. The self-cleaning type drum screen capable of separating materials with various particle sizes from household garbage according to claim 1, wherein a protective cover is further arranged on the periphery of the drum and is installed on the rack.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020052677.0U CN211726469U (en) | 2020-01-10 | 2020-01-10 | Self-cleaning type drum screen capable of separating materials with various particle sizes from household garbage |
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| CN202020052677.0U CN211726469U (en) | 2020-01-10 | 2020-01-10 | Self-cleaning type drum screen capable of separating materials with various particle sizes from household garbage |
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| CN211726469U true CN211726469U (en) | 2020-10-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889188A (en) * | 2023-01-09 | 2023-04-04 | 南通辉塔智能家居有限公司 | Material sorting machine for producing light building energy-saving materials |
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2020
- 2020-01-10 CN CN202020052677.0U patent/CN211726469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889188A (en) * | 2023-01-09 | 2023-04-04 | 南通辉塔智能家居有限公司 | Material sorting machine for producing light building energy-saving materials |
| CN115889188B (en) * | 2023-01-09 | 2023-05-02 | 南通辉塔智能家居有限公司 | Material sorting machine for producing light building energy-saving materials |
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