CN212143467U

CN212143467U - Light and heavy garbage material conveying, separating and dedusting system

Info

Publication number: CN212143467U
Application number: CN202020302513.9U
Authority: CN
Inventors: 冷小丽; 苏子超; 梁太广; 赵庆斌; 梁永甫
Original assignee: Xinxiang Zhenying Machinery Equipment Co Ltd
Current assignee: Xinxiang Zhenying Machinery Equipment Co Ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-12-15
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a light heavy rubbish material conveying separation dust pelletizing system, including rubbish material loading hole, double helix loading attachment and first conveyer, along direction of delivery set gradually flat material mechanism, deironing device and alarm on this first conveyer. The lower stream of the first conveyor is provided with a feeding conveyor, the light and heavy material separator is externally provided with a sealing shell, a feeding port at the upper part of the light and heavy material separator is connected with the conveying tail end of the feeding conveyor, and the light and heavy material separator is internally provided with a screening roller device, a separating conveyor, a screening fan, a heavy material conveyor and a light material conveyor. The rear part of the sealing shell is provided with an air port, and a stopping grid plate is fixed on the air port. The bag type dust collector is connected with the air port through an air duct, the air inlet of the fan is connected with the air outlet of the bag type dust collector through the air duct, and the air outlet of the fan is communicated with the chimney. This scheme is applicable to and carries out light and heavy material letter sorting operation to the rubbish that contains a large amount of dust, and the system operates steadily, sorts totally and efficient when sorting light and heavy material.

Description

Light and heavy garbage material conveying, separating and dedusting system

Technical Field

The utility model belongs to the refuse handling installation field especially relates to a light and heavy rubbish material carries separation dust pelletizing system.

Background

Along with the increasing living standard of people, the production amount of domestic garbage is larger and larger, the traditional treatment modes of domestic garbage in China are landfill and incineration, but the two treatment modes cause serious environmental pollution, so that the domestic garbage is gradually replaced by garbage classification collection, utilization and retreatment. However, in the processing mode, there is no particularly ideal method for efficiently sorting the garbage with different light and heavy materials, and in many cases, the garbage needs to be sorted by manpower first and then be subjected to subsequent processing by different devices, which seriously affects the efficiency of garbage sorting and also increases the labor intensity of workers.

The prior patent "2014203591013" granted by the national intellectual property office is named as: "a garbage sorting device". The garbage sorting device comprises a storage hopper, a feeding conveyor, a bag breaking machine and a separating device which are connected in sequence. The separation device comprises a solid-liquid separation device and a separation device, the solid-liquid separation device comprises a solid-liquid separation motor, a transmission gear set, a rotary screen and a liquid collection hopper, the solid-liquid separation motor drives the rotary screen to rotate around the rotary screen in the axial direction through the transmission gear set, more than one spiral guide plate extending from the head end to the tail end of the rotary screen is arranged on the inner wall of the rotary screen, and the liquid collection hopper is arranged below the rotary screen corresponding to the rotary screen; the winnowing separator includes that heavy matter is collected and is fought, light collection fill and separation fan, and heavy matter is collected to fight and sets up and be the terminal rubbish state of seeing off of collection drum sieve in the terminal below of drum sieve, and light collection is fought and separation fan sets up between the end of drum sieve and heavy collection fill, and separation fan's air supply direction perpendicular to rubbish falls into the direction that heavy matter was collected and is fought, and light collection is fought and is set up the light rubbish state of blowing out by separation fan in collecting the terminal rubbish of seeing off of drum sieve to the air supply direction of separation fan. In the technical scheme, the garbage is not subjected to iron removal treatment in advance, so that subsequent equipment is easily damaged; in the treatment process, light garbage materials are easy to stick to and block on the bag-breaking conveying groove or the spiral guide plate, so that the whole system is unsmooth in operation; the adoption is selected separately the fan and is screened light and heavy rubbish material not only the screening is unclean, efficiency is slow and this mode when handling the rubbish that contains a large amount of dust, can cause raise dust scheduling problem, serious environmental pollution.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a carry separation dust pelletizing system suitable for carry out light and heavy material letter sorting operation to the rubbish that contains a large amount of dusts, this system operates steadily, the letter sorting is clean and efficient when letter sorting light and heavy rubbish material.

The utility model discloses a task is accomplished like this, including material loading conveyer (8), light and heavy material separating centrifuge (9), heavy material collecting box (10) and light material collecting box (11), its characterized in that: a garbage loading pit (1), a double-helix loading device (2) and a first conveyor (3) are sequentially arranged at the upstream of the loading conveyor (8), and a material leveling mechanism (4), an iron removal device (5) and an alarm (7) are sequentially arranged on the first conveyor (3) along the conveying direction;

a light and heavy material separator (9) is externally provided with a sealing shell (9-7), a feed inlet (9-8) is arranged on the sealing shell (9-7) and is connected with the conveying tail end of a feeding conveyor (8), a screening roller device (9-5) is arranged in the sealing shell (9-7) and is positioned right below the feed inlet (9-8), a separating conveyor (9-1) is obliquely arranged at the bottom of the sealing shell (9-7) and is positioned below the screening roller device (9-5), a screening fan (9-4) is arranged outside the sealing shell (9-7), an air supply outlet of the fan is inserted into the sealing shell (9-7) and supplies air along the reverse oblique direction of the separating conveyor (9-1), a heavy material conveyor (9-3) is arranged below one end of the separating conveyor (9-1) which is downward inclined, and a heavy material collecting box (10) is arranged below the conveying tail end of the separating conveyor (9-1) The light material conveyor (9-2) is arranged below one upward inclined end of the separating conveyor (9-1), a light material collecting box (11) is arranged below the conveying tail end of the separating conveyor, an air port is formed in the rear part of the sealing shell (9-7), and a stopping grid plate (9-6) is fixed on the air port;

air duct (12) one end is connected on the wind gap, and the other end is connected in bag collector (13) air intake department, and fan (15) air intake links to each other with bag collector (13) air exit through the wind channel, and fan (15) air outlet passes through the wind channel and communicates with chimney (16), and dust collecting box (14) set up under bag collector (13) feed opening department.

The garbage loading pit (1) is square and is deep into the underground in a conical manner, the double-spiral loading device (2) is installed along one side of the loading pit in an inclined manner, and the first conveyor (3) is arranged below a discharge hole in the highest position of the double-spiral loading device (2). The material leveling mechanism (4) comprises a material leveling support (4-1), a material leveling plate (4-2) and a spring (4-3), the material leveling support (4-1) is fixed on the first conveyor (3), the upper end of the material leveling support is hinged with the rectangular material leveling plate (4-2), the material leveling plate (4-2) is perpendicular to the conveying direction, one end of the spring (4-3) is fixed on the material leveling support (4-1), and the other end of the spring is fixed on the material leveling plate (4-2). The height of the leveling support (4-1) is adjustable.

The deironing device (5) comprises a deironing conveyor (5-1), a magnet (5-2) and a guide plate (5-3), the deironing conveyor (5-1) is arranged above the first conveyor (3) and the installation direction of the deironing conveyor is perpendicular to the conveying direction of the first conveyor (3), the magnet (5-2) is horizontally arranged on a support between an ascending belt section and a descending belt section of the deironing conveyor (5-1) and is close to the upper surface of the descending belt section, the guide plate (5-3) is obliquely fixed on the support on one side of the deironing conveyor (5-1) and the highest end of the guide plate is positioned right below the edge of the descending belt away from the magnet (5-2), and an iron impurity collecting box (6) is arranged below the lowest oblique end of the guide plate (5-3).

The screening roller device (9-5) comprises rollers (9-5-1), bulk material columns (9-5-2), bearing seats (9-5-3) and screening roller motors (9-5-4), wherein two ends of each roller (9-5-1) are fixed on two sides of a sealed shell (9-7) through the bearing seats (9-5-3), the screening roller motors (9-5-4) are fixed on one side of the outer portion of the sealed shell (9-7), motor shafts of the screening roller motors are connected with shafts on the rollers (9-5-1) through couplers, and the bulk material columns (9-5-2) are arranged on the circumferences of the rollers (9-5-1) in a staggered mode.

The utility model discloses has following effect: in the technical scheme, the device comprises three systems of conveying, separating and dedusting. Wherein, be equipped with the deironing device among the conveying system, can guarantee downstream equipment normal operating, protection staff's work safety. The separating system is mainly a light and heavy material separator, and a screening roller device and a screening fan are arranged in the light and heavy material separator. Wherein, the roller device is examined in the screening has played the effect of carrying out the initial gross separation to light and heavy material, and the screening fan further separates the operation to light and heavy material, has improved this piece-rate and the efficiency of separation system to light and heavy material. The totally closed seal shell is arranged outside the separation system, and a set of dust removal system is arranged behind the separation system, so that dust and garbage can be filtered and separated, and dust pollution is prevented.

Drawings

FIG. 1 is a top view of the conveying and separation system of the present invention; FIG. 2 is a front view of the separating and dust-removing system of the present invention; FIG. 3 is a side view of a double helix feeder; FIG. 4 is a side view of the flattening mechanism; FIG. 5 is a front view of the iron removing apparatus; figure 6 is a top view of the screening roller assembly.

Description of the drawings: 1. the device comprises a garbage feeding pit, 2 parts of a double-helix feeding device, 3 parts of a first conveyor, 4 parts of a flattening mechanism, 4-1 parts of a flattening support, 4-2 parts of a flattening plate, 4-3 parts of a spring, 5 parts of an iron removing device, 5-1 parts of an iron removing conveyor, 5-2 parts of a magnet, 5-3 parts of a guide plate, 6 parts of an iron impurity collecting box, 7 parts of an alarm, 8 parts of a feeding conveyor, 9 parts of a light and heavy material separator, 9-1 parts of a separating conveyor, 9-2 parts of a light material conveyor, 9-3 parts of a heavy material conveyor, 9-4 parts of a screening fan, 9-5 parts of a screening roller device, 9-5-1 parts of a roller, 9-5-2 parts of a bulk material column, 9-5-3 parts of a bearing seat, 9-5-4 parts of a screening roller, 9-6 parts of a screening roller, 9-7 parts of a stopping grating plate, 9-8 parts of a sealing shell, 10 parts of a feeding hole, 11 parts of a heavy material collecting box, 11 parts of a light material collecting box, 12 parts of an air duct, 13 parts of a bag type dust collector, 14 parts of a dust collecting box, 15 parts of a fan, 16 parts of a chimney.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 and 2, the light and heavy garbage material conveying, separating and dedusting system comprises a feeding conveyor 8, a light and heavy material separator 9, a heavy material collecting box 10 and a light material collecting box 11, wherein a garbage feeding pit 1, a double-helix feeding device 2 and a first conveyor 3 are sequentially arranged at the upper stream of the feeding conveyor 8, and a material leveling mechanism 4, an iron removal device 5 and an alarm 7 are sequentially arranged on the first conveyor 3 along the conveying direction.

A sealing shell 9-7 is arranged outside the light and heavy material separator 9, a feed inlet 9-8 is arranged on the sealing shell 9-7 and is connected with the conveying end of the feeding conveyor 8, a screening roller device 9-5 is arranged in the sealing shell 9-7 and is positioned right below the feed inlet 9-8, a separating conveyor 9-1 is obliquely arranged at the bottom of the sealing shell 9-7 and is positioned below the screening roller device 9-5, a screening fan 9-4 is arranged outside the sealing shell 9-7, a fan air supply outlet is inserted into the sealing shell 9-7 and supplies air along the reverse oblique direction of the separating conveyor 9-1, a heavy material conveyor 9-3 is arranged below one end of the separating conveyor 9-1 which is inclined downwards and is provided with a heavy material collecting box 10 below the conveying end, a light material conveyor 9-2 is arranged below one end of the separating conveyor 9-1 which is inclined upwards and is provided with a light material collecting box 10 A light material collecting box 11 is arranged below the conveying tail end of the device, an air port is formed in the rear portion of the sealing shell 9-7, and a blocking grid plate 9-6 is fixed on the air port. The blocking grating plates 9-6 can effectively prevent light garbage from being blown into the air duct 12.

One end of the air duct 12 is connected to the air port, the other end of the air duct is connected to the air inlet of the bag type dust collector 13, the air inlet of the fan 15 is connected with the air outlet of the bag type dust collector 13 through the air duct, the air outlet of the fan 15 is communicated with the chimney 16 through the air duct, and the dust collecting box 14 is arranged right below the material outlet of the bag type dust collector 13. The fan 15 is coupled to the bag filter 13 to effectively remove the dust impurities in the air flow from the light and heavy material separator 9 and collect the dust impurities in the dust collection box 14.

As shown in fig. 3, the garbage loading pit 1 is square and is tapered to extend into the ground, the double-screw loading device 2 is obliquely installed along one side of the loading pit, and the first conveyor 3 is arranged below the discharge port at the highest position of the double-screw loading device 2. The refuse to be treated can be poured into a refuse loading pit 1, and the double-helix loading device 2 can convey the refuse to a first conveyor 3. In the process, the double-helix feeding device 2 can effectively prevent garbage from blocking the garbage feeding pit 1.

As shown in fig. 4, the leveling mechanism 4 includes a leveling support 4-1, a leveling plate 4-2 and a spring 4-3, the leveling support 4-1 is fixed on the first conveyor 3, the upper end of the leveling support is hinged to the rectangular leveling plate 4-2, the leveling plate 4-2 is perpendicular to the conveying direction, one end of the spring 4-3 is fixed on the leveling support 4-1, and the other end of the spring is fixed on the leveling plate 4-2. The material flattening mechanism 4 is used for forcing the garbage piled on the first conveyor 3 to be dispersed and flatly paved on the conveyor belt, so that the subsequent iron removal process is facilitated. Wherein the spring 4-3 provides a force for restoring the flat plate 4-2 to the original position. The height of the leveling bracket 4-1 is adjustable.

As shown in fig. 5, the deironing device 5 includes a deironing conveyor 5-1, a magnet 5-2 and a guide plate 5-3, wherein the deironing conveyor 5-1 is disposed above the first conveyor 3 and the installation direction thereof is perpendicular to the conveying direction of the first conveyor 3, the magnet 5-2 is horizontally installed on a bracket between an upstream belt segment and a downstream belt segment of the deironing conveyor 5-1 and is abutted against the upper surface of the downstream belt segment, the guide plate 5-3 is obliquely fixed on the bracket at one side of the deironing conveyor 5-1 and the highest end thereof is positioned right below the edge of the downstream belt away from the magnet 5-2, and an iron impurity collecting box 6 is disposed below the lowest oblique end of the guide plate 5-3. Iron impurities in the garbage materials flatly paved on the conveying belt can be adsorbed on the downward belt on the iron removing conveyor 5-1 under the action of the magnet 5-2 and move towards the direction of the guide plate 5-3 along with the downward belt. When the iron impurities move out of the action area of the magnet 5-2, the iron impurities can fall on the guide plate 5-3 and finally fall into the iron impurity collecting box 6 due to the loss of the adsorption force.

As shown in figure 6, the screening roller device 9-5 comprises a roller 9-5-1, bulk material columns 9-5-2, bearing seats 9-5-3 and a screening roller motor 9-5-4, wherein two ends of the roller 9-5-1 are fixed on two sides of a sealed shell 9-7 through the bearing seats 9-5-3, the screening roller motor 9-5-4 is fixed on one side of the outer part of the sealed shell 9-7, a motor shaft of the screening roller motor is connected with a shaft on the roller 9-5-1 through a coupling, and the bulk material columns 9-5-2 are arranged on the circumference of the roller 9-5-1 in a staggered mode. The screening roller device 9-5 not only can play a role in dispersing garbage materials, but also can rotate at a high speed to generate centrifugal force, so that heavy materials are ejected out, and light materials fall down, namely the role in primarily separating the light materials from the heavy materials is played. And then, matching with the winnowing effect of the screening fan 9-4, namely blowing the light materials in the garbage upwards to the light material conveyor 9-2 along the inclined surface of the separating conveyor 9-1, finally conveying the light materials to a downstream light material collecting box 11, and dropping the heavy materials in the garbage from the separating conveyor 9-1 to the heavy material conveyor 9-3 under the action of self gravity, and finally conveying the heavy materials to a downstream heavy material collecting box 10. In addition, when the screening fan 9-4 works, the phenomenon that light substances are stuck and clamped on the conveying belt of the separating conveyor 9-1 is avoided, so that the system runs more smoothly, and the maintenance frequency is reduced.

After being thrown into the garbage loading pit 1, the garbage is conveyed to the first conveyor 3 through the double-helix loading device 2. Subsequently, the garbage is dispersedly and flatly paved on a belt of the first conveyor 3 under the action of the material flattening mechanism 4, and the iron removing device 5 can remove iron from the garbage, remove iron-containing impurities in the garbage and convey the iron impurities to the iron impurity collecting box 6. The alarm 7 is used for detecting whether the conveyed garbage contains metal impurities. The garbage after the pretreatment enters a light and heavy material separator 9 from a feeding conveyor 8 through a feeding hole 9-8. Under the combined action of a screening roller device 9-5 and a screening fan 9-4 in a light and heavy material separator 9, the garbage is efficiently sorted for light and heavy materials. The screened light material is transported to the light material collection box 11 by the light material conveyor 9-2, and the screened heavy material is transported to the heavy material collection box 10 by the heavy material conveyor 9-3. The dust entering the light and heavy material separator 9 together with the garbage reaches the bag type dust collector 13 through the blocking grating plates 9-6 and the air duct 12 under the action of the fan 15, the dust finally falls into the dust collection box 14 under the purification action of the bag type dust collector 13, and the purified air is discharged into the atmosphere through the chimney 16.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected, and may communicate between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. The utility model provides a light heavy rubbish material is carried separation dust pelletizing system, includes material loading conveyer (8), light heavy material separating centrifuge (9), heavy material collecting box (10) and light material collecting box (11), its characterized in that: a garbage loading pit (1), a double-helix loading device (2) and a first conveyor (3) are sequentially arranged at the upstream of the loading conveyor (8), and a material leveling mechanism (4), an iron removal device (5) and an alarm (7) are sequentially arranged on the first conveyor (3) along the conveying direction;

2. The light and heavy garbage material conveying, separating and dedusting system as claimed in claim 1, wherein: the garbage loading pit (1) is square and is deep into the underground in a conical manner, the double-spiral loading device (2) is installed along one side of the loading pit in an inclined manner, and the first conveyor (3) is arranged below a discharge hole in the highest position of the double-spiral loading device (2).

3. The light and heavy garbage material conveying, separating and dedusting system as claimed in claim 1, wherein: the material leveling mechanism (4) comprises a material leveling support (4-1), a material leveling plate (4-2) and a spring (4-3), the material leveling support (4-1) is fixed on the first conveyor (3), the upper end of the material leveling support is hinged with the rectangular material leveling plate (4-2), the material leveling plate (4-2) is perpendicular to the conveying direction, one end of the spring (4-3) is fixed on the material leveling support (4-1), and the other end of the spring is fixed on the material leveling plate (4-2).

4. The light and heavy garbage material conveying, separating and dedusting system as claimed in claim 3, wherein: the height of the leveling support (4-1) is adjustable.

5. The light and heavy garbage material conveying, separating and dedusting system as claimed in claim 1, wherein: the deironing device (5) comprises a deironing conveyor (5-1), a magnet (5-2) and a guide plate (5-3), the deironing conveyor (5-1) is arranged above the first conveyor (3) and the installation direction of the deironing conveyor is perpendicular to the conveying direction of the first conveyor (3), the magnet (5-2) is horizontally arranged on a support between an ascending belt section and a descending belt section of the deironing conveyor (5-1) and is close to the upper surface of the descending belt section, the guide plate (5-3) is obliquely fixed on the support on one side of the deironing conveyor (5-1) and the highest end of the guide plate is positioned right below the edge of the descending belt away from the magnet (5-2), and an iron impurity collecting box (6) is arranged below the lowest oblique end of the guide plate (5-3).

6. The light and heavy garbage material conveying, separating and dedusting system as claimed in claim 1, wherein: the screening roller device (9-5) comprises rollers (9-5-1), bulk material columns (9-5-2), bearing seats (9-5-3) and screening roller motors (9-5-4), wherein two ends of each roller (9-5-1) are fixed on two sides of a sealed shell (9-7) through the bearing seats (9-5-3), the screening roller motors (9-5-4) are fixed on one side of the outer portion of the sealed shell (9-7), motor shafts of the screening roller motors are connected with shafts on the rollers (9-5-1) through couplers, and the bulk material columns (9-5-2) are arranged on the circumferences of the rollers (9-5-1) in a staggered mode.