CN215694271U

CN215694271U - Separating device for brittle materials

Info

Publication number: CN215694271U
Application number: CN202121245926.9U
Authority: CN
Inventors: 王琦敏; 崔福龙; 张洪杰; 魏中明; 赵国锋; 袁振航; 沈昭阳
Original assignee: BCEG Resources Recycling Co Ltd
Current assignee: Beijing Construction Engineering Resource Recycling Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-01
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a separation device for brittle materials, comprising: a support mechanism; the crusher is arranged on the supporting mechanism and positioned on the high-position side of the supporting mechanism, and comprises a fixed roller and a movable roller, the roller gap of which can be adjusted; the rotary screen is arranged on the supporting mechanism and positioned on the low-position side of the supporting mechanism, the rotary screen comprises a screen plate and a bin arranged below the screen plate, and the diameter of an opening of the screen plate is matched with the gap between the rollers; and the screw conveyor is obliquely arranged on the supporting mechanism along the high-position side to the low-position side of the supporting mechanism. The separation device for the brittle materials is simple and compact in structure, the materials are crushed by the double-roller crusher with the adjustable gap, the particle size range of the fed materials is wider, the crushing efficiency is high, the crushed materials are directly screened out by the drum screen, the brittle materials are conveyed out by the screw conveyor, the whole separation process is convenient and fast, the separation efficiency is high, and the separation device is environment-friendly.

Description

Separating device for brittle materials

Technical Field

The utility model relates to the technical field of material separation, in particular to a separation device for brittle materials.

Background

At present, a separation device used for separating tough materials mixed in tough light materials in the separation process of a garbage disposal production line is shown in figures 1-2: 1 a-a crushing hopper, 2 a-a guide chute, 3 a-a separating device inlet, 4 a-a water tank, 5 a-a screw conveyor, 6 a-a foamed concrete outlet, 7 a-a separating device driving motor, 8 a-a separating device gear ring, 9 a-a conical opening, 10 a-a rotary screen and 11 a-a crushing roller; the roll surface of the crushing roll 11a is wave-shaped and staggered, and the foamed concrete with low density and high brittleness is extruded and crushed; the rotary screen 10a is arranged in the water tank 4a, and the crushed foamed concrete and light substance impurities mixed in the foamed concrete are subjected to dust-free separation through the rotary screen 10a and the water tank 4a according to different buoyancy forces; the spiral conveying blades in the rotary screen 10a discharge light substances floating on the water, and the spiral conveyor 5a discharges foamed concrete sinking under the water. Because the light materials are tough materials and have larger particle size, the crushing roller in the prior art is not beneficial to biting, crushing and discharging of the light materials, has low treatment efficiency and is easy to cause overload shutdown; the foamed concrete and the light substance impurities pass through a drum screen and a water tank, and are sorted by water buoyancy, so that the moisture content of the sorted light substances and the moisture content of the foamed concrete are high, dehydration treatment is required, the water consumption is high, and the environment is not protected; the rotary screen is driven by the gear transmission, so that the noise is large, the driving is external, and the occupied space of the equipment is large.

SUMMERY OF THE UTILITY MODEL

The main purpose of the present invention is to overcome the drawbacks and disadvantages of the prior art, and to provide a separation device for brittle materials, comprising:

the supporting mechanism is arranged on the ground;

the crusher is arranged on the supporting mechanism and positioned on the high-position side of the supporting mechanism, the crusher comprises a fixed roller and a movable roller, and a roller gap between the fixed roller and the movable roller is adjustable;

the rotary screen is arranged on the supporting mechanism and positioned on the lower side of the supporting mechanism, the rotary screen comprises a screen plate and a bin arranged below the screen plate, and the diameter of an opening of the screen plate is matched with the gap between the rollers;

the spiral conveyor is obliquely arranged on the supporting mechanism along the high-position side to the low-position side of the supporting mechanism;

wherein, the material gets into in the breaker, warp the fixed roll with the movable roll carries out crushing treatment, and the material after the breakage gets into the drum sieve, the less material of sieve rotary screen play particle size falls into in the feed bin, the great material of sieve play particle size is discharged through the screen outlet, screw conveyer will material in the feed bin is carried to the bin outlet and is discharged.

Preferably, the fixed roller and the movable roller are provided with a plurality of notches, and the notches are arranged along the length direction of the roller body.

Preferably, the fixed roller and the movable roller all adopt independent driving modes, and the fixed roller and the movable roller rotate relatively and have different rotating speeds.

Preferably, the movable roller is provided with an overload protection device.

Preferably, the crusher further comprises a feeding chute, the feeding chute is arranged above the fixed roller and the movable roller, and the materials enter the crusher through the feeding chute.

Preferably, the crusher further comprises a guide chute, and the guide chute is connected with the crusher and a high-end feeding port of the drum screen.

Preferably, the drum screen further comprises a plurality of partition plates, and the screen plate is partitioned into a plurality of screening areas along the circumferential direction by the plurality of partition plates.

Preferably, the sieve plate is a punching sieve plate.

Preferably, the rotary screen adopts an intermediate shaft driving mode.

Preferably, a discharge hole is formed in the high end of the spiral conveyor, a feeding hole is formed in the low end of the spiral conveyor, and the feeding hole is connected with a discharge hole of the storage bin.

The utility model has the beneficial effects that: the separation device for the brittle materials comprises the crusher, the rotary screen and the spiral conveyor which are arranged on the supporting mechanism, the separation device is simple and compact in structure, the materials are crushed by the double-roller crusher with the adjustable gap, the particle size range of the materials to be fed is wider, the crushing efficiency is high, the crushed materials are directly screened out of the brittle materials and the tough materials through the rotary screen, the brittle materials are conveyed out through the spiral conveyor, the whole separation process is convenient and fast, the separation efficiency is high, and the separation device is environment-friendly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a side view of a prior art separation device;

FIG. 2 is a top view of a prior art separation device;

FIG. 3 is a schematic structural view of some embodiments of the separation device for brittle materials of the present invention;

FIG. 4 is a side view of some embodiments of the crusher for a separation device of brittle materials of the present invention;

FIG. 5 is a top view of some embodiments of the crusher for a separation device of brittle materials of the present invention;

FIG. 6 is a schematic diagram of the construction of some embodiments of the breaker rolls of the apparatus for separating brittle materials of the present invention;

fig. 7 is a schematic structural view of some embodiments of a trommel of the present invention for a separation device of brittle materials.

Description of reference numerals:

100-a separating device for brittle material; 1-crushing machine; 1.1-fixed roll; 1.2-a movable roller; 1.3-feeding chute; 1.4-a material guide groove; 1.5-notch; 2-a drum screen; 2.1-sieve plate; 2.2-a separator plate; 2.3-a stock bin; 3-a screw conveyor; 3.1-a discharge outlet; 4-a support mechanism.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 3-4, embodiments of the present invention provide a separation device for a brittle material, comprising: the supporting mechanism 4 is arranged on the ground; the crusher 1 is arranged on the supporting mechanism 4 and located on the high-position side of the supporting mechanism 4, the crusher 1 comprises a fixed roller 1.1 and a movable roller 1.2, and a roller gap between the fixed roller 1.1 and the movable roller 1.2 is adjustable; the rotary screen 2 is arranged on the supporting mechanism 4 and located on the lower side of the supporting mechanism 4, the rotary screen 2 comprises a screen plate 2.1 and a bin 2.3 arranged below the screen plate 2.1, and the diameter of an opening of the screen plate 2.1 is matched with the gap between the rollers; the screw conveyor 3 is obliquely arranged on the supporting mechanism 4 along the high-position side to the low-position side of the supporting mechanism 4;

wherein, the material gets into breaker 1 in, carries out crushing treatment through fixed roll 1.1 and movable roll 1.2, and the material after the breakage gets into drum sieve 2, and sieve 2.1 rotary screen goes out the less material of particle size and falls into feed bin 2.3 in, and the great material of sieve particle size is discharged through the screen window, and screw conveyer 3 carries the material in the feed bin 2.3 to bin outlet 3.1 and discharges.

In this embodiment, the supporting mechanism 4 may be a steel structure, a stainless steel structure, or an iron structure, which is not exemplified herein. In addition, the supporting mechanism 4 may be disposed on the ground in the working area, or may be disposed on the working platform, which is not limited herein.

It should be noted that in this embodiment, the diameter of the openings of the screen plate 2.1 is adapted to the roll gap, and the specific value thereof is determined according to actual requirements, and is not specifically limited herein.

The working process of the separation device for the brittle materials provided by the embodiment of the utility model is as follows: the material is sent between a fixed roller and a movable roller (namely two crushing rollers) of a crusher, the brittle substances in the material are sheared, extruded and bent to be crushed, the tough substances in the material are not crushed, and the particle size of the crushed brittle substances is smaller than that of the tough substances; the crushed materials enter a drum screen which is obliquely arranged, the opening of a screen plate of the drum screen is suitable for the gap between rollers, the rotation of the screen plate separates fragile materials with small particle size and tough materials with large particle size after the crushing, undersize materials are the fragile materials, oversize materials are the tough materials, the undersize materials of the drum screen fall into a storage bin, and the oversize materials are discharged through a screen opening at the lower end of the drum screen; the screw conveyer that the slope was arranged sets up the bin outlet at the high position, and the screw conveyer pan feeding mouth is connected with the discharge gate of feed bin, and screw conveyer carries the brittle material in the feed bin to the bin outlet and discharges.

The separation device for the brittle materials comprises the crusher, the rotary screen and the spiral conveyor which are arranged on the supporting mechanism, the separation device is simple and compact in structure, the materials are crushed by the double-roller crusher with the adjustable gap, the particle size range of the materials to be fed is wider, the crushing efficiency is high, the crushed materials are directly screened out of the brittle materials and the tough materials through the rotary screen, the brittle materials are conveyed out through the spiral conveyor, the whole separation process is convenient and fast, the separation efficiency is high, and the separation device is environment-friendly.

According to the scheme, as shown in fig. 5-6, a plurality of notches 1.5 are arranged on a fixed roller 1.1 and a movable roller 1.2 of the separation device for the brittle materials, and the notches 1.5 are arranged along the length direction of a roller body. In the embodiment, the fixed roller and the movable roller are grooved along the length direction of the roller body, so that the materials (especially light materials with large particle size) can be bitten into and discharged, and the crushing efficiency is improved.

According to the scheme, further, the fixed roller 1.1 and the movable roller 1.2 in the separation device for the brittle materials in the embodiment of the utility model both adopt an independent driving mode, and the fixed roller 1.1 and the movable roller 1.2 rotate relatively and have different rotating speeds. In this embodiment, adopt independent drive, relative rotation and slew velocity difference to further improve crushing efficiency through fixed roller and movable roll.

According to the scheme, further, the overload protection device is arranged on the movable roller 1.2 in the separation device for the brittle materials. In the embodiment, the overload protection device is arranged on the movable roller, so that the device can be prevented from being damaged due to overlarge crushing force or blockage of light substances.

According to the scheme, as shown in fig. 6, the crusher 1 in the separation device for the brittle materials in the embodiment of the utility model further comprises a feeding chute 1.3 which is arranged above the fixed roller 1.1 and the movable roller 1.2, and the materials enter the crusher 1 through the feeding chute 1.3.

According to the above scheme, further, as shown in fig. 3, the crusher 1 in the separation device for brittle materials according to the embodiment of the present invention further includes a material guide chute 1.4, and the material guide chute 1.4 connects the crusher 1 and the high-end material inlet of the drum screen 2.

According to the above scheme, further, as shown in fig. 7, the trommel 2 of the separation device for brittle materials according to the embodiment of the present invention further includes a plurality of partition plates 2.2, and the plurality of partition plates 2.2 divide the screen plate 2.1 into a plurality of screening areas along the circumferential direction. The division board in the drum sieve in this embodiment makes the interior material of sieve be taken higher position, improves screening efficiency.

According to the scheme, the sieve plate 2.1 in the separation device for the brittle materials is a punching sieve plate. Punching refers to punching various patterns on materials such as steel plates, leather, cloth, wood plates and the like to meet different requirements. The punched holes of the sieve plate in the embodiment can be cross holes, rhombic holes, scale holes, splayed holes, hexagonal holes, punched plates, long holes, square holes, round holes, punched plate nets, triangular holes and the like, and are not specifically limited.

According to the scheme, the rotary screen 2 in the separation device for the brittle materials adopts an intermediate shaft driving mode. The rotary screen of the embodiment adopts an intermediate shaft driving mode, so that the structure is more compact.

According to the scheme, as shown in fig. 3, in the separation device for brittle materials according to the embodiment of the present invention, a discharge port 3.1 is disposed at the high end of the screw conveyor 3, and a feed port is disposed at the low end of the screw conveyor 3, and the feed port is connected to a discharge port of the bin 2.3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A separation device for brittle materials, comprising:

the supporting mechanism (4) is arranged on the ground;

the crusher (1) is arranged on the supporting mechanism (4) and located on the high-position side of the supporting mechanism (4), the crusher (1) comprises a fixed roller (1.1) and a movable roller (1.2), and a roller gap between the fixed roller (1.1) and the movable roller (1.2) is adjustable;

the rotary screen (2) is arranged on the supporting mechanism (4) and located on the low-position side of the supporting mechanism (4), the rotary screen (2) comprises a screen plate (2.1) and a bin (2.3) arranged below the screen plate (2.1), and the diameter of an opening of the screen plate (2.1) is matched with the gap between the rollers;

the screw conveyor (3) is obliquely arranged on the supporting mechanism (4) along the high-position side to the low-position side of the supporting mechanism (4);

wherein, the material gets into in breaker (1), warp fixed roller (1.1) with movable roller (1.2) carry out crushing treatment, and the material after the breakage gets into drum sieve (2), sieve (2.1) rotary screen goes out the less material of particle size and falls into in feed bin (2.3), the great material of sieve particle size is discharged through the screen outlet, screw conveyer (3) will material in the feed bin (2.3) is carried to bin outlet (3.1) and is discharged.

2. A separating device for brittle materials as claimed in claim 1, characterised in that the stationary roll (1.1) and the movable roll (1.2) are provided with notches (1.5), which notches (1.5) are arranged in the length direction of the roll body.

3. A separating device for brittle materials according to claim 2, characterised in that the stationary roll (1.1) and the movable roll (1.2) are driven independently, the stationary roll (1.1) and the movable roll (1.2) rotating relatively and at different speeds.

4. A separating device for brittle materials as claimed in claim 3, characterized in that the movable roll (1.2) is provided with overload protection.

5. A separating device for brittle materials as claimed in claim 4, characterised in that the crusher (1) further comprises an inlet chute (1.3) arranged above the stationary roll (1.1) and the movable roll (1.2), through which inlet chute (1.3) the material enters into the crusher (1).

6. A separating device for brittle materials as claimed in claim 5, characterised in that the crusher (1) further comprises a material guiding chute (1.4), which material guiding chute (1.4) connects the crusher (1) with the high end feed opening of the trommel (2).

7. A separation device for brittle materials as claimed in any of the claims 1-6, characterized in that the trommel (2) further comprises a number of partition plates (2.2), which number of partition plates (2.2) divides the screen plate (2.1) in circumferential direction into a number of screening zones.

8. A separating device for brittle materials as claimed in claim 7, characterized in that the screen plate (2.1) is a punching screen plate.

9. A separation device for brittle materials as claimed in claim 8, characterized in that the trommel (2) is driven by means of an intermediate shaft.

10. A separating device for brittle materials as claimed in claim 9, characterised in that the screw conveyor (3) is provided with a discharge opening (3.1) at its high end and with an inlet opening at its low end, which inlet opening is connected to the discharge opening of the silo (2.3).